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Phase Monitoring Relays

10 Best Phase Monitoring Relays 2024 in the United States

Name: Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring
Brand: Shelly
Price: 105.49 USD
Availability: InStock

From leading brands and best sellers available on the web.

TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)

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Winner

Shelly

Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring

9.9

score

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TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)

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Finder

Finder 70.61.8.400.0000 3 Phase - Rotation and Phase Loss Monitoring Relay, 208V-480V 50/60Hz, SPDT 6A

9.8

score

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SIEMENS

Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage

9.7

score

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Littelfuse

LITTELFUSE 102A 240VAC Switching, Phase Monitoring Relay, 190-480VAC Range, Flange Mount, 10AMP, SPDT

9.6

score

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SIEMENS

Siemens 3UG4615-1CR20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1CO For Vmin and Vmax Contacts, 0-20s For Vmin and Vmax Delay Time, 160-690 Line

9.4

score

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Deror

Phase Sequence Protection Relay,JVR800-2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay

9.2

score

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ICM Controls

ICM Controls ICM401 Three-Phase Line Voltage Monitor Offering Protection Against Phase Loss/Reversal and Unbalance; 50/60 Hz, 190-600 VAC (18-30 Control VAC)

9.0

score

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Omron

Omron Solid State Relay - Single Phase Solid State Relay G3NA21 10A

8.8

score

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Fockety

Fockety 3 Phase 4 Wire Over Under Voltage Protector, AC 230 to 400V 80A Din Rail Voltage Monitor Relay, Voltage Phase Sequence Protector Adjustable Over and Under Voltage Protective Device

8.6

score

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#10

EARUMZDQ

3 Phase AC380V 100A Tuya WiFi Smart Bi-Directional Energy Power kWh Meter Over Under Voltage Current Protector Relay Switch Current Limit Phase Squence Protector Voice Remote Control for Smart Home

8.3

score

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10 Best Phase Monitoring Relays 2024 in the United States

TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)

Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Metering | Home Automation | Compatible with Alexa & Google Home | iOS Android App| Remote Appliances Control and Monitoring

TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max, Super Easy Setup, Works with Apple Home, Alexa & Google Home, UL Certified, 2.4G Wi-Fi Only, White, Tapo P125M(3-Pack)

Finder 70.61.8.400.0000 3 Phase - Rotation and Phase Loss Monitoring Relay, 208V-480V 50/60Hz, SPDT 6A

Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage

LITTELFUSE 102A 240VAC Switching, Phase Monitoring Relay, 190-480VAC Range, Flange Mount, 10AMP, SPDT

Siemens 3UG4615-1CR20 Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1CO For Vmin and Vmax Contacts, 0-20s For Vmin and Vmax Delay Time, 160-690 Line

Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 2 CO Contacts, Off Delay 0–20s Delay Time, 160–690 Line Supply Voltage

YWBL-WH RD6-W LCD Display Under Over Voltage Phase Sequence Protector 3 Phase Voltage Monitor Relay 208-480VAC

SVR1000 Single Phase Relay Over-Voltage 20V-80V Under-Voltage 0.1V-30V AC/DC(AD48)

LCLCTC 3 Phase Solid State Relay SSR 40DA DC to AC (Input 3-32VDC to Output 24-480VAC) (DC to AC 40A)

Voltage Monitoring Relay, Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay

Phase Sequence Protection Relay,JVR800-2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay

ICM Controls ICM401 Three-Phase Line Voltage Monitor Offering Protection Against Phase Loss/Reversal and Unbalance; 50/60 Hz, 190-600 VAC (18-30 Control VAC)

Omron Solid State Relay - Single Phase Solid State Relay G3NA21 10A

Fockety 3 Phase 4 Wire Over Under Voltage Protector, AC 230 to 400V 80A Din Rail Voltage Monitor Relay, Voltage Phase Sequence Protector Adjustable Over and Under Voltage Protective Device

3 Phase AC380V 100A Tuya WiFi Smart Bi-Directional Energy Power kWh Meter Over Under Voltage Current Protector Relay Switch Current Limit Phase Squence Protector Voice Remote Control for Smart Home

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