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Industrial & Scientific > Industrial Electrical > Controls & Indicators > Relays > Voltage Monitoring Relays

TUOPUONE Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case (Modbus RTU Relay 32CH)
R 3,010
TUOPUONE Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case (Modbus RTU Relay 32CH)

Vanky Industry Banner GM-FA-10J Guard Monitoring Safety Relays New
R 15,840
Vanky Industry Banner GM-FA-10J Guard Monitoring Safety Relays New

Phase Sequence Protector, AC380V Adjustable Action Time Voltage Protection Relay 2 Sets NO NC Contacts for Industrial Machine Tool
R 1,397
Phase Sequence Protector, AC380V Adjustable Action Time Voltage Protection Relay 2 Sets NO NC Contacts for Industrial Machine Tool

Advanced 3 - Phase Voltage Monitoring Relay with Protected for Industrial - Versatile & Reliable in Varied Environments
R 864
Advanced 3 - Phase Voltage Monitoring Relay with Protected for Industrial - Versatile & Reliable in Varied Environments

Fockety Voltage Upper Lower Limit Detection Module, Voltage Relay Module 12A Maximum Contact Current Over Voltage Protection for Industrial Use (24V), Focketydzyp1wuh4q-13
R 646
Fockety Voltage Upper Lower Limit Detection Module, Voltage Relay Module 12A Maximum Contact Current Over Voltage Protection for Industrial Use (24V), Focketydzyp1wuh4q-13

Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 12V) Industrial Controller Industrial Equipment 2 Channel dc 5v Relay Module
R 1,069
Relay Module YYG-4 High Power 4 Channel Relay Module Relay Module Control Board Optocoupler Isolation 30A(DC 12V) Industrial Controller Industrial Equipment 2 Channel dc 5v Relay Module

NOYITO 1-Channel Self-locking Relay Module One Button Start-Stop Bistable 10A Load for SCM Control, Household Appliances Control, Industrial Equipment Control (5V)
R 565
NOYITO 1-Channel Self-locking Relay Module One Button Start-Stop Bistable 10A Load for SCM Control, Household Appliances Control, Industrial Equipment Control (5V)

RS485 Relay, 12V 16 Channel 6 Commands and Delay RS485 Relay Board with DIN Rail Box, RTU Command Mode, 6 Commands and Delay, for Control Industrial Equipment and Appliances
R 1,847
RS485 Relay, 12V 16 Channel 6 Commands and Delay RS485 Relay Board with DIN Rail Box, RTU Command Mode, 6 Commands and Delay, for Control Industrial Equipment and Appliances

RS485 Relay Module 4 Channel RTU PCB Board with Housing for Industrial Control Components DC24V Featuring Protection Functions Including Hardware Reset and TVS gushing Protection,
R 1,436
RS485 Relay Module 4 Channel RTU PCB Board with Housing for Industrial Control Components DC24V Featuring Protection Functions Including Hardware Reset and TVS gushing Protection,

Relay Module, 3.3V Relay Module, Safety Industrial Field for MCU Control Smart Home Control PLC Control
R 833
Relay Module, 3.3V Relay Module, Safety Industrial Field for MCU Control Smart Home Control PLC Control

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