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APC Dry Contact I/O Card for UPS Sensors, Output Relays, Input Contacts AP9614
- Brand: APC
- Type: Accessories
- Model #:
- S$555.80 –
- More options from S$407.92 - S$724.67
- S$66.39 Shipping
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KEHIPI 2PCS 24V Relay Module with Optocoupler Isolation Support High and Low Level Trigger Relay Red Board (8 Channel 24 Relay)
- Model #: 8 Channel 24V
- S$46.74 –
- More options from S$46.74 - S$53.62
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KEHIPI 2PCS 12V Relay Module With Optocoupler Isolation - High and Low Level Trigger - Red Board (8 Channel)
- Model #: 8 Channel 12V
- S$27.38 –
- More options from S$27.38 - S$31.40
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JVFYI ATP-Power Relay Board Expansion Module with Dual Cooling Fan Auto Color Changing LED for A+ 3A+ B+ 2B 3B 3B+ 4B
- Model #: C2JG-1208010
- S$45.63 –
- Free Shipping
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12VDC Max 300A Continuous Duty Solenoid Relay with Resistor and diode for Golf Carts Winch Marine in Rush Nickel Plating
- Model #: 491800414571
- S$51.39 –
- Free Shipping
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5V 4-Channel Relay Module with Optocoupler Relay 4 Way Relay Module Shield AVR 51 PIC
- Model #: C7FW0626-JIA-150
- S$18.53 –
- Free Shipping
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JESSINIE 2Pcs ESP8266 ESP-12F WiFi Single Relay Module ESP DC5-80V Wireless Controller Relay Module Board ESP-12F for IOT Smart Home APP
- Model #: 592395321537
- S$88.52 –
- Free Shipping
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DSD TECH SH-BT04B 4 Channel Bluetooth Relay V2 Support Timer and Security Code
- Model #: 994255015387
- S$80.01 –
- More options from S$80.01 - S$81.42
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Development Board 4 Way Relay Module, Programmable, Resettable, DC5-60V Power Supply, for Smart House Control
- Model #: 636031981324
- S$80.59 –
- More options from S$80.59 - S$94.59
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Phoenix DC Relay Module Compact 24V PLC-RSC-24 DC/21 - Rail-Type
- Model #: A9Y1-0927-31
- S$97.62 –
- Free Shipping
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DEVMO 12V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power Compatible with Ar-duino DIY Kit PiC ARM AVR
- Model #: 884945151344
- S$75.71 –
- Free Shipping
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2 Channel Serial Port Relay Module DC 12V PC Computer USB RS232 DB9 RS485 UART Remote Control Switch Board for Smart Home (4)
- Model #: CLAWB0C1GK6Q6Q
- S$137.26 –
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- S$41.80 –
- Free Shipping
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EATON ECSNOFSP Current Sensing Relay,1.5A,Self Powered
- Brand: EATON
- Model #: ECSNOFSP
- S$282.60 –
- Free Shipping
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EATON ECSNCASP Current Sens Rly,1.75to150A,Self Powered
- Brand: EATON
- Model #: ECSNCASP
- S$342.80 –
- Free Shipping