Industrial & Scientific > Categories > Industrial Electrical > Controls & Indicators > Relays > Voltage Monitoring Relays
R 2,282
Industrial 8 Channel Relay Module for Pico Power Isolation, Optocoupler Isolation.
R 1,721
HF41F-24-ZS HF41F-24-HS HF41F-12-ZS HF41F-12-HS HF41F-5-ZST HF46F-5-HS1T Electromagnetic Power Relay Ultra Thin Industrial Control 1Pcs(HF41F-24-ZS)
R 3,451
TUOPUONE Modbus RTU 32-Ch Relay Module, RS485 Interface, with Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case (Modbus RTU Relay 32CH)
R 5,962
Arionyx Relay Module PLC-RPT- 24UC/21/RW - 2900318 for Industry
R 1,683
Voltage Protector, AC380V 3 Phase Protector Phase Sequence Protector Voltage Relay Under Over Voltage Device for Machine Tool Industrial Control System
R 1,658
Dc 24V Relay Module, N4D8B08‑R Relay Board Module Low Power Consumption with Command Mode for PLC Expansion Module Industrial Supplies
R 1,616
Overvoltage Undervoltage Protector Voltage Relay DC 12V/24V/36V/48V with Adjustable Settings for Industrial Control Systems (DC48V)
R 2,502
VRINO D-421 LGL3-90C 12VDC 15A Relay 1PCS
R 1,365
2PCS DVB01 Digital Window Voltage Comparator, Provides 5 Functions, Measuring Range DC 0-100V, Unique Voltage Monitoring Controller for Industrial Applications
R 1,328
LED Digital Voltage Timer Relay Module 12V 24V DC LED Display Digital Voltage Meter Test Control Relay Delay Switch Module with Case Industrial Grade PCB Board
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