Mains monitoring relays  (22,269 offers of 2,630,961 product items)

Reed sensor, Dimensions L x W x H: 17.78 x 3.3 x 4.32 mm, Temperature range: -40...+105 °C, Contacts: 1 make contact (NO), Type: Suitable for PCB in 15.24 mm pitch, Breakdown voltage: 250 VDC, Drop...

The CT-APS.12P is a single-function electronic time relay from the CT-S timer range. It provides an OFF-delay (delay on break) function with 10 time ranges from 0.05 s to 300 h. This time relay ope...

Relay, Dimensions W x H x D: 17.5 x 88.8 x 60.8 mm, Operating temperature: -10...+60 °C, Assembly type: DIN-rail, Contact material: AgSnO2, Output contact: 1 change-over (CO), Poles: 1, Protection ...

Signal converter with Manual-Auto switch 24-240 V AC/DC, 3-way separation input: 0-10 V, 0/4-20 mA output: 0-10 V, 0/4-20 mA screw terminal

Relay socket, Voltage: 12...240 VAC/DC, Suitable modules: 99.02, 86.00/30, Suitable relays: 62.33

Dual Relay Wi-Fi Smart Switch with Power Metering Smart control module operate for lights, appliances and motorized facili ties.The first smart switch with TUV certification has a high-level of qua...

Signal relay, Dimensions L x W x H: 10 x 6.5 x 5.2 mm, Temperature range: -40...+70 °C, Connection: SMD, Contact material: Ag+Au, Contacts: 2 change-over (CO), Pitch: 3.2 mm/2.2 mm, Protection rati...

The CT-ARS.21S is a single-function electronic time relay from the CT-S timer range. It provides an OFF-delay (true delay on break) function without auxiliary voltage and with 10 time ranges from 0...

SONOFF MINIR2 Wi-Fi DIY Smart Switch Advanced Safety， Professional Certification Pass the 2KV surge testing and also certified by ANATEL which ensures MINIR2 more secure in use. 2KV The surge testi...

Signal relay, Dimensions L x W x H: 10 x 6.5 x 5.0 mm, Temperature range: -40...+70 °C, Manufacturer Article n°: G6K-2P 12DC, Connection: THD, Contact material: Ag+Au, Contacts: 2 change-over (CO),...

Control and measure power consumption for wide range of home appliances and office equipment (lights, power lines, security systems, heating radiators, air conditioners, etc.) from anywhere with th...

Signal relay, Dimensions L x W x H: 10 x 6.5 x 5.0 mm, Temperature range: -40...+70 °C, Connection: THD, Contact material: Ag+Au, Contacts: 2 change-over (CO), Pitch: 3.2 mm/2.2 mm, Protection rati...

Signal relay, Dimensions L x W x H: 20.5 x 10.1 x 11.5 mm, Temperature range: -25...+65 °C, Connection: THD, Contact material: Ag+Au plated, Contacts: 2 change-over (CO), Pitch: 2.54 mm, Protection...

Signal relay, Dimensions L x W x H: 15 x 7.4 x 9.9 mm, Temperature range: -40...+70 °C, Connection: THD, Contact material: Ag+Au plated, Contacts: 1 change-over (CO), Pitch: 2.54 mm, Protection rat...

Shelly Plus 2PM is a one-phase, two channel smart relay supporting up to 10A per channel and 16A total current (18A peak). It is equipped with two power meters for each channel and an overpower pro...