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Best Choice GAEYAELE 
GAEYAELE Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay AC220V-460V 10A 1SPDT(GRV8-03,M460) Function Feature:Controls its own supply voltage(True RMS measurement).Jiawu 
Jiawu DPA51CM44 Relay, Durable Three Phase Monitoring Relay 208-480VAC, Sequence Protector Three Phase Home for Screw Ai Maintain constant and efficient work of the motor
GEYA Over Under Voltage Monitoring Relay Single Phase Voltage Sensitive Relay We have more than ten years of production experience and have CE, CB and other international certifications. CustomizatiGEYA 
GEYA Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay 1SPDT 10A(GRV8-03,AC127V-265V) Function Feature:Controls its own supply voltage(True RMS measurement).
1PCS Phase Monitoring Relay with SPDT Contacts 3-Ph DPA51CM44 1PCS Phase Monitoring Relay with SPDT Contacts 3-Ph DPA51CM44Generic 
3 Phase Voltage Monitoring Sequence Protection Relay Over Under Voltage Protector LCD Display for Industrial Use [Lcd Display for Easy Data Reading] Monitor your voltage levels with clarity and precision.Best Value Bainiao 
Bainiao GRV8-04 M460 3-Phase Monitoring Relay Phase Sequence Phase Failure Protection Control Relay 4. Relay working status is indicated by LED indicators.SIEMENS 3UG4513-1BR20 PHASE MONITORING RELAY TYPE: PHASE MONITORING RELAY.Gearwell Gearwell Voltage Protector, 3 Phase Monitoring Relay for Over Under Voltage Protection, JVR800-2 Voltage Protection Rela Three phase voltage protector, chronograph and counter are integrated into one relay.Siemens 3UG4511-2AP20 Phase Monitoring Relay 3UG4511 2AP20 Ensure peak performance with the Siemens 3UG4511-2AP20 Phase Monitoring Relay. Designed for industrial use, this reliablShelly Shelly 3EM-63W Gen3, WiFi Energy Meter for Three or Single Phase Systems, Real Time Four Quadrant Measurement, No Load T Reports on accumulated energy as well as the live values of voltage, current, active and apparent power per phase/channeShelly Shelly Pro 3EM (400A) | WLAN & LAN DIN Rail 3-Phase Energy Meter | Real-time Monitoring | No Relay Switch | No Hub Requi Accurate adjustment: tracks accumulated energy, live values of voltage, current, active and apparent power per phase/chaGEYA Three Phase Voltage Monitoring Relay 3 Phase Protection 10A/AC1 127-467VAC We have more than ten years of production experience and have CE, CB and other international certifications. CustomizatiEacam Voltage Monitoring Relay, Phase Failure Protector, Reverse Phase, Voltage Imbalance, LED Display, for Air Compressors [Voltage Imbalance ] Safeguards the line from potential hazards caused by three-phase voltage imbalances, promoting stabVoltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay 3 Phase, 3 Wire Voltage Monitoring , Phase Sequence and Phase Failure Protection Relay.Shelly Shelly 3EM | WiFi 3 Channel Smart Energy Meter with Contractor Control Relay Switch | Home Automation | Compatible with Smart home device for Shelly 3EM is a Wi-Fi-Smart 3-phase professional energy meter with contactor control with three inReliable Protection: JVRD‑380W Adjustable 3 Phase Voltage Monitor Rated Current: 3 (A).Sluffs Sluffs 3 Phase Monitoring Relay,DPA51CM44 3-Phase Monitoring Relay Phase Sequence Protector 208-480VAC 1. Protects electrical equipment: The DPA51CM44 3-Phase Monitoring Relay safeguards your valuable electrical equipment bMacromatic Phase Monitor Relay,190-500VAC,Plug,SPDT PMPU-FA8 Macromatic PMPU-FA8 Any one of five fault conditions will de-energize the relay after a delay. As standard, re-energization is automatic upoZoeyilan Monitoring Relay, DPA51CM44 3 Phase Monitoring Relay, Current Voltage Monitoring Relay, 208-480VAC Phase Sequence Protec STRONG ANTI-INTERFERENCE PERFORMANCE: Built to operate effectively in environments with high electromagnetic interferencJVRD6 Phase Monitoring Relays Phase Sequence Protection Relay Monitoring Voltage Model: JVRD6. Three-phase monitoring of phase sequence, phase loss. Protective Functions: Phase sequence, Phase loss. 1Hmskoss Hmskoss Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V adjustable delay time for overvoltage, undervoltageVoltage monitoring / Phase failure relay 3-phase 230/400V AC 70-130% - UR6U3052 WIN+SEQ - Monitoring the window between Min and Max and monitoring of phase sequence. adjustable tripping delay, monitorDomary Phase Monitoring Relay Voltage Protection Phase Failure LED Indicator for Industrial Control (M460) [Superior Voltage Monitoring] This monitoring relay enables accurate monitoring of working voltage for optimal performanGRV8‑01 Single Phase Voltage Control Monitoring Relay Over Voltage Protection The working status of the relay is indicated by the LED indicator, which is simple and convenient. Feature: 1. Output reInncen 3 Phase Unbalance Over Under Voltage Protector/Transformer, LCD Display Smart Energy Power Meter with Time Control, 100A Remote intelligent control: Support WIFI connection to Tuya Smart APP for remote control, real-time monitoring of power/Sprecher + Schuh CWE 4 20A - Current Monitoring Module 3 Phase Motor Protection The motor currents are converted by the CWE 4 current monitoring module and transmitted to the CET4.Aswalling Aswalling GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 1. This relay can monitor own working voltage (true RMS measurement).(MX201) CARLO GAVAZZI 3 PHASE MONITORING RELAY DPC01DM48 CARLO GAVAZZI. 3 PHASE MONITORING RELAY. Note: Item is in New/Unused/Boxed condition, the item.Bassulouda GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 3. Voltage measurement accuracy is not more than 1%.Schneider Electric / Telemecanique Phase Monitoring Relay RM4TG20 {Description}.Respicefinem Respicefinem 3 Phase Protector Failure and Phase Sequence Monitoring Relay Under Over Voltage Protection Device AC380V R Real Time Monitoring: This relay can achieve real time monitoring of DC overvoltage and undervoltage faults with adjusta14% Off Carlo Gavazzi DPC01DM69 3Phase Monitoring Relay 600-690Vac Two SPDT Outputs NEW Part#:DPC01DM69. Manufactured by:Carlo Gavazzi. Type:3Phase Monitoring Relay 600-690Vac Two SPDT Outputs. You will receiEVTSCAN EVTSCAN 3 Phase Monitoring Relay, 3-Phase Monitoring Relay Phase Sequence Protector 208-480VAC DPA51CM44 3-Phase monitoring relay features strong anti-interference performanceRespicefinem Respicefinem GRV8 03 Three Phase Voltage Monitoring Relay Phase Failure Adjustable Voltage Range LED Indicators for Equi Comprehensive Voltage Monitoring: The GRV8-03 relay monitors three-phase voltage, ensuring stable and against phase failQANYEGN 3 Phase Monitoring Relay, DPA51CM44 Relay Current Voltage Sequence Protector, 208 to 480VAC with Indicator for Motor HIGH PERFORMANCE: Our 3 phase monitoring relay, the dpa51cm44, is equipped with strong anti interference capabilities, eNutriEss Nutriess 3 Phase Monitoring Relay DPA51CM44 208 480VAC Phase Sequence Protector Dependable for Industrial Applications dependable 3-Phase Monitoring Relay: The DPA51CM44 monitoring relay is engineered for superior interference endurance, eDaiilg Daiilg GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 3. Voltage measurement accuracy is not more than 1%.Barbuly Barbuly GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 2. 8 kinds of adjustable rated voltage.Domary Three Phase Voltage Monitoring Relay Phase Failure Protection Phase Sequence for Equipment Connection Control (M460) [Adjustable Voltage] With 8 adjustable voltage settings, this relay is versatile and suitable for all regions worldwide.Keenso Keenso GRV8-02 Single Phase Monitoring Relay Adjustable Voltage Monitoring Relay Surge Protection AC/DC Voltage Monitori 【Super function】- Take over the surge protection for electrical devices or compressors as well as emergency / emergencyMellisso Mellisso 2X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 2. 8 kinds of adjustable rated voltage.Tiiyee DPA51CM44 3 Phase Monitoring Relay, Sequence Protector Relay Voltage Protective Over and Under Protection Anti Interfere Multi Functioanl: This insulation monitoring relay has a widely use on the electric filed, and it can be applied to motoSVRITE SVRITE GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay Plyisty Phase Sequence, Relay JL-400 Overvoltage Phase Sequence LCD Display 3 Phases Voltage Monitoring Relay, Power Monitoring Standard modular construction, rail mounted.Fuchooky GRV8 04 3 Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460 Product Application：This relay can monitor own working voltage (true RMS measurement).BEBALETY GRV8-05 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M265 This relay can monitor own working voltage (true RMS measurement).BEBALETY GRV8-04 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M265 8 kinds of adjustable rated voltage.Respicefinem Respicefinem Indicator Din Rail Mounting 10. 0×8. 0×3. 0 Grv8-04 3-Phase Voltage Monitoring Relay Phase Phase Failure M4 Accurate monitoring l l voltage 3 phase 3 wire system accuratelyRespicefinem Phase Sequence Relay Monitoring Voltage Control Device for Pumps Motors Elevator [STURDY MODULAR CONSTRUCTION] Ensures durability and reliability for long-term use.Brilluxa Brilluxa WiFi Energy Meter, 3 CT Clamp Power Monitoring Meter with Built in Relay for 3 Phase 4 Wire KWh Electricity Mea Energy Monitoring: Supports bidirectional energy consumption monitoring, the electricity generated by the solar photovolShelly Shelly Pro 3EM (120A) | WiFi & Bluetooth 3-Phase Smart Energy Meter | 2-Way Consumption | Home Automation | Compatible w Shelly Pro 3EM is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. WithDomary 3-Phase Voltage Monitoring Relay Voltage Control Protective Relay Phase Sequence Protection M265 for Equipment Protectio [Led Indicator Status] Easily identify the relay's working status through the clear led indicators.Lrocaoai 3X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 3. Voltage measurement accuracy is not more than 1%.XTevu XTevu Energy Meter, WiFi Power Meter Electricity Monitoring Device with 3 CT Clamp and Built in Relay for 3 Phase 4 Wire Energy Monitoring: Supports bidirectional energy consumption monitoring, the electricity generated by the solar photovolXTevu XTevu 3 Phase Voltage Control Relay, Voltage Monitoring Phase GRV8-04 Phase Sequence and Failure Monitoring Voltage PROT This relay can monitor own working voltage (true RMS measurement).Voniecop Voniecop 2X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 3. Voltage measurement accuracy is not more than 1%.Domary GRV8 04 3 Phase Voltage Monitoring Relay Phase Failure M460 for Tower Crane Elevator Equipment [Monitor Working Voltage] This relay offers true rms measurement of working voltage, ensuring accurate monitoring.Generic 3-Phase Voltage Monitoring Relay Phase Sequence M460 Equipment Tower Crane Elevator [ Features] Protects equipment from reverse running, offers normal/emergency power supply switch, and safeguards againstU.S. Polo Assn. Voltage Monitoring Relay, GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection 176V-552 This relay can monitor own working voltage (true RMS measurement).Lrocaoai 2X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 2. 8 kinds of adjustable rated voltage.Mellisso Mellisso 2X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay 3. Voltage measurement accuracy is not more than 1%.Mingzhe GRV8 04 3 Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection M460 Control Relay Super Small Volume E [Monitoring Voltage Accuracy] This relay ensures precise monitoring of working voltage with true rms measurement for optTorvex WiFi Energy Monitor 3 Phase 4 Wire Smart APP Control Electricity Usage Meter with Relay and 3x120A Clamp CT 90‑AC [Energy Monitoring] WiFi energy monitor allows bi directional energy consumption monitoring, supporting both solar powerDeror Deror Phase Sequence Protection Relay, Jvr800-2 Under Surge Protector 3 Phase Voltage Monitoring Sequence Protection Rel Three-phase voltage protector, chronograph and counter integrated into a relay.YDuupxe YDuupxe Single Phase Overvoltage Voltage Sensing Relay Over Voltage and Under Protection Relay and Undervoltage Protecto Standard modular structure, guide rail type installation. 1 CO 1NC contacts, over-voltage and under-voltage protection.YDuupxe YDuupxe Single Phase Overvoltage Voltage Sensing Relay Over Voltage and Under Protection Relay and Undervoltage Protecto Standard modular structure, guide rail type installation. 1 CO 1NC contacts, over-voltage and under-voltage protection.WanRomJun 1Pcs GRV8-04 3 Phase Circuit Protection Voltage Monitoring Relay, Phase Sequence Phase Failure Protection M460, 35mm Din Protection Functions: Equipment protection and control, Protect equipment from reverse running; Normal/emergency power sDomary 380V AC 50Hz 3 Phase Relay Voltage Protector with LCD Display for Equipment Monitoring [Lcd Display] Clear lcd display shows chinese voltage values, fault status, and parameters for easy monitoring.Fuchooky 3Phase Monitoring Relay Strong AntiInterference Phase Sequence Protector 208480VAC Suit for Motor Protection Elevator Ai [STRONG ANTI-INTERFERENCE PERFORMANCE] DPA51CM44 3-Phase monitoring relay ensures reliable operation in noisy environmenxioaue xioaue GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay Jectse 3 Phase Sequence Relay,300-500VAC Voltage Over Under Voltage Phase Failure Relay,LCD Guide Rail Voltage Phase Loss Prote Standard modular construction, rail mounted.XTevu Phase Sequence Protection Relay JVR800 2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Rel Three phase voltage protector, chronograph and counter are integrated into one relay.GAEYAELE GAEYAELE 3 Phase Digital Display Voltage Relay 8A 2SPDT Monitoring Phase Relay Auto Reset LCD (GRV8-SP,AC220-460V) Function Features -Controls its own supply voltage(True RMS measurement). -LCD display. – Measuring frequency range:45HzElitech Elitech CP-6000N Current Monitoring Relays Overload Relays Phase Monitoring Relays Temperature Control RS-485 Communicat New phase sequence detection and protection design, phase loss protection, unbalance, overload protectionMingzhe 3-Phase Voltage Monitoring Relay with LED Indicators 8 Adjustable Rated Voltage for Tower Crane Elevator [Compact Design] Super small volume allows convenient mounting on 35mm din rail for space-saving installation.Elitech Elitech CP-6000N Current Monitoring Relays Overload Relays Phase Monitoring Relays Temperature Control RS-485 Communicat New phase sequence detection and protection design, phase loss protection, unbalance, overload protectionCerlyiont Three Phase Voltage Control Relay, Phase Sequence Protections Relay, GMR-32B Under Over Voltage Protector, 380V AC, 3 Ph EFFICIENT THREE-PHASE VOLTAGE MONITORING: Designed for AC 50/60Hz systems with a rated voltage of up to 460V, this voltaABB ABB CM-PSS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x400V AC (ABB1SVR730784R3300) Safe and reliable monitoring of all important parameters in your three-phase networkTomvorks 3 Phase Voltage Monitoring Relay for Equipment Tower Crane Elevator, DIN Rail Mount [Led Indicators] Relay working status conveniently indicated by led indicators.Respicefinem Respicefinem 3 Phase Circuit Protector Voltage Monitoring Relay for Phase Failure Sequence Imbalance LED Indicators Rail 3-in-1 protect System: The protector integrates phase loss, phase reversal, and voltage unbalance protect into a singleXTevu LCD Voltage Monitoring Relay, 3 Phase 4 Wire Over Under Voltage Protector Monitor Relay Voltage Phase Sequence Protector Protection Function: Can monitor 3 phase overvoltage, undervoltage, voltage unbalance, phase misalignment, phase loss faJectse 3 Phase Sequence Relay,380V AC 50Hz Voltage Over Under Voltage Phase Failure Relay,JVR 1000 LCD Guide Rail Voltage Phase STRUCTURE: The product adopts standard modular structure and rail installation.NDNCZDHC Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay Voltage Protector Relay for Electrical E Compact and Easy Installation: Voltage monitoring relays is designed with a compact size, measuring only 18mm in width.Daiilg Daiilg Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V Powered by the measuring circuitDaiilg Daiilg Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V Powered by the measuring circuitJustivana Justivana 3X Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48 Built-in LCD and keypad afford a precise,digital settingRuilogod Ruilogod April-4 AC 380V Phase Sequence Failure Monitoring Protective Relay Product Name: Phase Faliure Relay; Model: April-4; Type: Three-phase, SPDTXTevu Voltage Protector Relay, Voltage Monitoring Relay, Overvoltage Undervoltage Protector, 3 Phases Adjustable Voltage Prote This voltafe protector has the function of overvoltage adjustable protection, undervoltage adjustable protection, overcuLrocaoai Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V Compact modular 43mm housing. Adjustable over- and undervoltage thresholdABB ABB CM-MPS.21S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3-N=3x180-280V AC (ABB1SVR730885R3300) Safe and reliable monitoring of all important parameters in your three-phase networkXTevu XTevu 3 Phase Voltage Monitoring Relay Circuit PROTECTIONS Phase Failure Sequence Protector Power Supply Monitor Relay The protector base adopts 35mm rail type or device type, and has two screw hole structures inside, which can be directlyIsMwav IsMwav Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V Powered by the measuring circuitABB ABB CM-MPN.52S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x350-580V AC (ABB1SVR750487R8300) Safe and reliable monitoring of all important parameters in your three-phase networkLIZEALUCKY Monitoring Relay Voltage Phase Sequence Protector, 3 Phase 3 Wire Over Under Voltage Protector Voltage Protective Relay Standard and Universal: The protector is standard modular structure, 35mm guide rail installation, with ultra wide voltaABB ABB cm-PVS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730794R3300) Safe and reliable monitoring of all important parameters in your three-phase networkBEBALETY GRV8-01 Single-Phase Voltage Control Monitoring Relay Over Voltage Protection (#1) High accuracy, voltage measurement accuracy is ≤ 1%.Grcfumo 3 Phase Voltage Protector Relay, Voltage Monitoring Relay, Voltage Control Relay GRV8-04 M460 CLEAR STATUS INDICATION: The relay includes LED indicators to clearly display its working status. This visual feedback sAuoeer Phase Sequence Protection Relay, 3 Phase Voltage Monitoring Relay for The Maintenance of Normal Working Voltage During T Phase Sequence Protection Relay This phase sequence protector is mainly used for various fault detection of 3-phase voltISTOVO ISTOVO 2X Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V Built-in LCD and keypad afford a precise,digital settingSIEMENS Siemens 3UG4511-1AP20 Analog Monitoring Relay Phase Sequence, White Ean 4011209642195ABB ABB CM-MPS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730884R3300) Safe and reliable monitoring of all important parameters in your three-phase networkSTVABTE EMD-SL-V-UV-300=2866035,For 0... 300AC/DC 1-phase voltage monitoring relay,undervoltage,power supply voltage can be sele Our company focuses on the field of industrial automation products, with a large inventory of original packaged unused pU.S. Polo Assn. Voltage Relay - 3 Phase Circuit Protection Voltage Monitoring Relay Undervoltage Failure Phase Sequence Protect ★ This protector can be applied to motors of various powersMelitt Melitt 2X 3 Phase Din Rail Adjustable Under Over Voltage Protector Voltage Monitoring Sequence Protection Relay Adjustable reset Automatic reset manual resetU.S. Polo Assn. Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay Over Voltage Protection(4#) Monitor the working voltage (true RMS measurement)Auoeer Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay Over Voltage Protection(3#) Monitor the working voltage (true RMS measurement)Auoeer Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay Over Voltage Protection(1#) Monitor the working voltage (true RMS measurement)Auoeer Phase Sequence Protection Relay, JVR800-2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Re Three phase voltage protector, chronograph and counter are integrated into one relay.Auoeer Voltage Monitoring Relay, JVR800-2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay It is equipped with protective functions Compatible with over-voltage, under-voltage, loss of phase, phase sequence andAuoeer Phase Sequence Protection Relay, JVR800-2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Re Three phase voltage protector, chronograph and counter are integrated into one relay.ABB ABB CM-ESS.2S Single Phase Voltage Monitoring Relay 2c/o, B-C=3-600VRMS, 24-240V AC/DC (ABB1SVR730830R0400) Safe and reliable voltage and current monitoringSIEMENS Siemens 3UG4512-1AR20 Analog Monitoring Relay Phase Failure and-Sequence 3X 160 to 690V AC 50 to 60 HZ 1 Changeover Cont Ean 4011209642249ABB ABB CM-PAS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730774R3300) JTSF Phase Sequence Relay Phase Failure Relay 8A 2SPDT 36mm Width Phase Monitoring Device 36mm Width (Size : GRV8-09 M265) Power supply: AC