Mains monitoring relays  (18,056 offers of 2,470,822 product items)

Voltage monitoring relay, Dimensions W x H x D: 38 x 51 x 67 mm, Operating temperature: -25...+55 °C, Start delay: 0.1...10 s, Tripping delay: 0.1...10 s, Voltage measurement range, DC: 9.0...15.6 ...

Voltage monitoring relay, Dimensions W x H x D: 38 x 51 x 67 mm, Operating temperature: -25...+55 °C, Start delay: 0.1...10 s, Tripping delay: 0.1...10 s, Voltage measurement range, DC: 18...31.2 V...

Voltage monitoring relay, Dimensions W x H x D: 22.5 x 110 x 86 mm, Start delay: 0.1...20 s, Voltage measurement range, AC: 10...600 V, Switching hysteresis: 0.1...300 V, Assembly type: DIN-rail, O...

Manufacturer: LOVATO ELECTRIC Mounting: on panel Operating temperature: -10...60°C IP rating: IP40 (from the front);IP20 at terminal side Supply voltage: 220...240V AC;110...125V AC;380...415V AC C...

Industrial Controller with GSM + WiFi Industrial ESP32, Ready for Industrial Environments : Arduino and ESP-IDF USB Programmable Controller with multiple connectivity channels. Ideal for a IoT gate...

  This product is fitting following devices: AEG / Milwaukee BXL24 AEG / Milwaukee BXS24 AEG / Milwaukee Mini Relay SH04 16 AEG / Milwaukee Mini Relay SH04 17 AEG / Milwaukee MXS24 Original battery...

Screw optocoupler OBIC0100-5-12VDC: 5-12VDC Rated control supply voltage/ solid-state output rated 4.5-58VDC, 1 mA up to 100 mA with integrated LED

The AF116-30-00-13 is a 3 pole - 690 V IEC or 600 V UL contactor with double clamp, controlling motors up to 55 kW / 400 V AC (AC-3) or 75 hp / 480 V UL and switching power circuits up to 160 A (AC...

The CT-APS.22S 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 oper...

The CR-M012DC2 pluggable interface relay is a miniature relay, which is to be plugged into a suitable ABB CR-M socket. Plugged into a socket, the combination of relay and socket may be seemlessly s...

2 output relay interface card, Board size L x W: 87 x 56 mm, Inputs: 3 … 24 VDC, Voltage supply: 12 VDC

Screw optocoupler OBOA1000-24VDC: 24VDC Rated control supply voltage/ solid-state output rated 24-400VAC, 25 mA up to 1 A with integrated LED

Manufacturer: CELDUC Operating temperature: -40...80°C IP rating: IP20 Supply voltage: 8...30V DC Type of relays accessories: current monitoring module Related items: SU;SUL Controlled parameter ra...

Agent Two Panel mount IoT Node Industrial IoT Node featured with ESP32-WROOM SoC, built into a panel mount device, for applications which requires tiny display. Front mount USB port provides easy a...