Industrial & Scientific > Categories > Industrial Electrical > Controls & Indicators > Relays > Voltage Monitoring Relays
R 1,173
Pomya USB Relay Module 1 Channel, Industrial Grade 250V/10A with Optocoupler Isolation & DIN Rail Mount, USB TTL Control Relay for Automation, Smart Home, Modbus RTUTCP
R 2,063
Pomya Industrial USB Relay Module, 8 Channel Optocoupler Isolation, 12Mbps USB TTL Control for DIN Rail, Home & Industrial Automation
R 2,127
VRINO 12-Channel AC220V 10A high-Power Remote Control Switch Relay Module Wireless Receiver Industrial Controller 3 Working Modes (Size : 1Remote)
R 2,561
XWZHCCWCO Relay Module M4T-16P-SN 12VDC 24VDC Industrial Control Terminal Solid State Silver Alloy C​ontact(24VDC 4NO)
R 1,850
HF13F-012-2Z1 HF13F-012-2Z1 HF13F-012-2Z1 Industrial Control Relay 1Pcs
R 623
AUNMAS DC 12V Voltage Detection Relay Module, 0 to 99.9V Monitoring Range with LED Display and Multiple Protections, for Industrial Automation and Power Systems
R 5,427
Voltage Monitor Relay, Spdt, 240Vac
R 5,808
XWZHCCWCO High Power Voltage Regulation SSR Industrial Regulator Model 200A 300A 400A 4-20mA / 0-10V/ 0-5V Solid State Relay(200A,LC220 0-10VDC)
R 12,097
DUA01C724500V Over-Voltage Monitoring Relay, DIN Rail Industrial Control for Motor Timing and Panel Integration
R 3,722
Vanky Industry 10pcs WEIDMULLER PWR276024L 1219550000 Relay Module 2 Contacts New
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