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

Industrial Grade DC 8V to 36V 4 Channel Four Way Multi-Function Relay Module Wide Voltage Supply Module with Optocoupler
R 1,382
Industrial Grade DC 8V to 36V 4 Channel Four Way Multi-Function Relay Module Wide Voltage Supply Module with Optocoupler

H3200ZF Single Phase DC to AC 200A 24-480Vac Industrial Grade Solid State Relay
R 2,227
H3200ZF Single Phase DC to AC 200A 24-480Vac Industrial Grade Solid State Relay

H3100ZF Single Phase DC to AC 100A 24-480Vac Industrial Grade Solid State Relay
R 1,699
H3100ZF Single Phase DC to AC 100A 24-480Vac Industrial Grade Solid State Relay

1Pcs 200A Industrial Grade Solid State Relay H3200ZF DC Control AC Electric Heating Temperature Control Solid State
R 3,613
1Pcs 200A Industrial Grade Solid State Relay H3200ZF DC Control AC Electric Heating Temperature Control Solid State

Dc 24V Relay Module, Low Power Consumption 8 Input 8 Output Relay Board, with Command Mode for PLC Expansion Module Industrial Supplies
R 1,448
Dc 24V Relay Module, Low Power Consumption 8 Input 8 Output Relay Board, with Command Mode for PLC Expansion Module Industrial Supplies

8-36V 4 Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Industrial Grade Stable Performance Simple for Power Control ABS Black
R 1,359
8-36V 4 Channel Multifunction Time Delay Relay Interface Board Module Optocoupler LED Industrial Grade Stable Performance Simple for Power Control ABS Black

2PCS DVB01 Digital Window Voltage Comparator, Provides 5 Functions, Measuring Range DC 0-100V, Unique Voltage Monitoring Controller for Industrial Applications
R 1,260
2PCS DVB01 Digital Window Voltage Comparator, Provides 5 Functions, Measuring Range DC 0-100V, Unique Voltage Monitoring Controller for Industrial Applications

RS485 Relay Module 4 Channel RTU PCB Board with Housing Industrial Control Components DC24V
R 1,792
RS485 Relay Module 4 Channel RTU PCB Board with Housing Industrial Control Components DC24V

ZK-KTD2 DC 5V-30V 5A Fully Compatible delay Relay Module Trigger Cycle Timing Industrial Anti-overshoot 12V 24V
R 1,365
ZK-KTD2 DC 5V-30V 5A Fully Compatible delay Relay Module Trigger Cycle Timing Industrial Anti-overshoot 12V 24V

Relay Board 8 Input 8 Output PLC Expansion Module DIN35 24V N4D8B08‑R, Professional Structure and Strong Non Interference Performance for Industrial Supplies, Working Voltage:
R 1,537
Relay Board 8 Input 8 Output PLC Expansion Module DIN35 24V N4D8B08‑R, Professional Structure and Strong Non Interference Performance for Industrial Supplies, Working Voltage:

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