Mains monitoring relays  (18,031 offers of 2,476,581 product items)

Plug-in industrial relay with power contacts, 2 changeover contacts, test key, mechanical switch position indicator, polarity: bipolar, input voltage: 24 V DC

PLC-INTERFACE for railway applications, consisting of basic terminal block with push-in connection and integrated miniature solid-state relay, range: 0.7 x UN to 1.25 x UN, temperature range: -25°C...

Phase monitoring relay, Dimensions W x H x D: 22.5 x 90 x 100 mm, Operating temperature: -20...+60 °C, Assembly type: DIN-rail, Output contact: 1 change-over (CO), Protection rating: IP 20, Operati...

Phase monitoring relay, Dimensions W x H x D: 22.5 x 90 x 100 mm, Operating temperature: -20...+60 °C, Output contact: 2 change-over (CO), Protection rating: IP 20, Operating voltage: 220...480 VAC

PLC-INTERFACE for railway applications, consisting of basic terminal block with push-in connection and integrated miniature solid-state relay, range: 0.7 x UN to 1.25 x UN, temperature range: -25°C...

PhotoMOS relay AQV, Temperature range: -40...+85 °C, Contacts: 1 make contact (NO), Package: SMD, Contact resistance: 0.035 Ω, LED maximum current: 50 mA, LED off-state voltage: 5 VDC, LED operatin...

Manufacturer: LOVATO ELECTRIC Mounting: on panel Kind of display used: LED IP rating: IP20 at terminal side;IP54 (from the front) Mounting hole diameter: 91x45mm Kind of network: three-phase Operat...

Plug-in industrial relay with power contacts, 4 changeover contacts, test key, mechanical switch position indicator, polarity: bipolar, input voltage: 24 V DC

PhotoMOS relay AQV, Temperature range: -40...+85 °C, Manufacturer Article n°: AQV252GJ, Contacts: 1 make contact (NO), Package: DIL-6, Contact resistance: 0.08 Ω, LED maximum current: 50 mA, LED of...

Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...55°C Number of inputs: 4 Kind of input 1: digital Number of outputs: 2 Kind of output 1: relay IP ratin...

PLC-INTERFACE for NAMUR applications, consisting of PLC-BPT.../21 basic terminal block with push-in connection and integrated circuit, for mounting on DIN rail NS 35/7,5, positive switching, 1 N/O ...

PhotoMOS relay AQY, Temperature range: -40...+85 °C, Contacts: 1 make contact (NO), Package: DIL-4, Contact resistance: 0.25 Ω, LED maximum current: 50 mA, LED off-state voltage: 5 VDC, LED operati...

Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Kind of input 1: 0...10V;0/4...20mA Kind of output 1: 0...10V;0/4...20mA Supply voltage: 24V DC Leads: screw terminals Relay series: eas...

PLC-INTERFACE with confirmation contact, consisting of basic terminal block with push-in connection and integrated miniature solid-state relay, for mounting on DIN rail NS 35/7,5, 1 N/O contact, in...