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Green Specialty Electrical Switches & Relays

Shop the best prices on 137 great value green specialty electrical switches & relays. Shopping for specialty electrical switches & relays is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy specialty electrical switches & relays online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 137
100A PZEM 004T 3.0 Version Wattmeter+Close CT Kwh Meter Volt Amp Current Test Module for TTL COM2/C
$15.95 Save $2.00 RRP: $17.95
Zigbee Tuya Smart 4CH Relay Module DC5V 7-32V RF433Mhz Remote Control Light Switch Work with Google
$27.95 Save $6.00 RRP: $33.95
12V 20A In Out ON-OFF-ON Rocker Switch 7 Pin LED green
$6.95 Save $3.00 RRP: $9.95
Zigbee Tuya Smart 4CH Relay Module DC5V 7-32V RF433Mhz Remote Control Light Switch Work with Google
$21.95 Save $6.00 RRP: $27.95
Spot Welding Machine Control Board Replace Time Relay Adjust Time Current Transformer Spot Welding
$13.95
100A PZEM 004T 3.0 Version Wattmeter+Close CT Kwh Meter Volt Amp Current Test Module for TTL COM2/C
$15.95 Save $2.00 RRP: $17.95
8 Channel 220V AC Optocoupler Module MCU TTL PLC Processors Module
$15.95 Save $1.00 RRP: $16.95
220V relay board, power on, time delay, circuit module, corridor switch, stair light, D1B5
$9.95
(A)$TPM 2.0 20pin lpc security module
$32.95 Save $4.00 RRP: $36.95
ESP8266 WIFI 16 Channel Relay Module ESP-12F Development Board Power, 16 Way Relay Module, Supply M
$35.95 Save $14.00 RRP: $49.95
Zigbee Tuya Smart 4CH Relay Module DC5V 7-32V RF433Mhz Remote Control Light Switch Work with Google
$19.95 Save $39.05 RRP: $59.00
ESP8266 WIFI 16 Channel Relay Module ESP-12F Development Board Power, 16 Way Relay Module, Supply M
$41.95
DC 12V Water Liquid Level Controller Sensor Module Water Level Relay Detection Sensor Pumping
$15.95
12V 0-10A DC Current Detection Module Current Sensing Detecting Delay Relay Control
$21.95
AC100V-220V Adjustable Timer Control Relay Module Turn Off Delay Switch Board for Mr22 19
$11.95 Save $5.00 RRP: $16.95
USB Resistor Dc Electronic Load with Switch Adjustable 5V1A/2A/3A
$6.95 Save $2.00 RRP: $8.95
220V relay board, power on, time delay, circuit module, D1B5
$7.95 Save $3.00 RRP: $10.95
DC12V XH-W1219 High Quality NTC Sensor Switch Regulator Sensor Module Temperature Controller Thermo
$7.95 Save $4.00 RRP: $11.95
(A)$TPM 2.0 20pin lpc security module
$32.95 Save $4.00 RRP: $36.95
PZEM 004T 3.0 Version Wattmeter+Close CT Volt Test Module for
$11.95
Cooling Radiator Fan Relay Green for 206 207 306 307 406 407
$7.95 Save $4.00 RRP: $11.95
12V 20A Winch In Winch Out ON-OFF-ON Rocker Switch 7 Pin LED green
$7.95 Save $3.00 RRP: $10.95
TLV3501 High Speed Comparator Frequency Meter Front Shaping Module
$9.95 Save $4.00 RRP: $13.95
TPM 2.0 Encryption Security Module Remote Card LPC-14PIN Module
$17.95
Water Pump Perssure Control Electronic Switch Circuit Board 10A
$13.95
8 Channel 220V AC Optocoupler Module MCU TTL PLC Processors Module
$13.95
220V relay board, on, time delay, circuit module, corridor switch, stair light, D1B5
$6.95 Save $3.00 RRP: $9.95
AC100V-220V Adjustable Timer Control Relay Module Turn Off Delay Switch Board for Exhaust Fan Mr22
$9.95 Save $5.00 RRP: $14.95
DC 24V 8 RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation
$35.95 Save $4.00 RRP: $39.95
AC100V-220V Adjustable Control Relay Module Turn Off Delay Switch Board for Exhaust Fan Mr22 19
$12.95
220V relay board, power on, time delay, circuit module, corridor switch, stair light, D1B5
$8.95
PLC programmable controller board FX2N-10MR WS2N-10MR-S programmable controller module
$27.95