Mains monitoring relays  (17,851 offers of 2,470,929 product items)

Solid state relay, three phase, Dimensions L x W x H: 103.8 x 73.4 x 30 mm, Frequency range: 47...63 Hz, Input voltage: 3...32 VDC, Output voltage: 48...530 VAC, Temperature range: -40...+80 °C, Sw...

Relay terminal block, with soldered-in miniature power relay, contacts (AgSnO): medium to large loads, 1 PDT, input voltage 24 V DC, for assembly on NS 35/7.5, terminal width 6.2 mm

Solid state relay, three phase, Dimensions L x W x H: 90 x 123.4 x 91.2 mm, Input voltage: 4...32 VDC, Output voltage: 48...600 VAC, Temperature range: -20...+80 °C, Switching type: Zero voltage sw...

Starter kit, Inputs: 8 digital (4 useable by analogue), Inputs, abbreviated: 8 DI (4 D/A), Outputs: 4 relay, Outputs, abbreviated: 4 RO, Model: CD12 SMART, Operating voltage: 24 VDC, Series: Millen...

6.2 mm PLC basic terminal block with screw connection, without relays or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V DC

Starter kit, Inputs: 16 digital (6 useable by analogue), Inputs, abbreviated: 16 DI (6 D/A), Outputs: 10 relay, Outputs, abbreviated: 10 RO, Model: XD26 SMART, Operating voltage: 24 VDC, Series: Mi...

6.2 mm PLC basic terminal block with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 24 V AC/DC

Step relay with dimmer, Dimensions W x H x D: 50 x 49.5 x 22 mm, Temperature range: -10...+50 °C, Switching capacity max.: 400 W, Protection rating: IP 20, Rated voltage: 230 VAC

6.2 mm PLC basic terminal block with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 120 V AC/DC

Step relay with dimmer, Dimensions W x H x D: 17.5 x 88.8 x 60.8 mm, Temperature range: -10...+50 °C, Switching capacity max.: 500 W, Protection rating: IP 20, Rated voltage: 230 VAC

6.2 mm PLC basic terminal block with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 230 V AC/DC

Temperature Controller, Dimensions W x H x D: 48 x 48 x 65 mm, Operating temperature: 0...+55 °C, Output: Relays, Series: E5CB, Input types: Temperature, Input, resistance thermometer: Pt100, Prote...

Temperature Controller, Dimensions W x H x D: 48 x 48 x 65 mm, Operating temperature: 0...+55 °C, Output: Relays, Series: E5CB, Input types: Temperature, Input, thermocouple type: K/J/T/R/S, Protec...

Thermistor motor protection relay, Dimensions W x H x D: 22.5 x 75 x 100 mm, Rated output: 250 VAC / 6 A, Assembly type: DIN-rail, Output contact: 2 change-over (CO), Operating voltage: 230 VAC

Thermostat, Dimensions W x H x D: 22.5 x 75 x 100 mm, Operating temperature: 0...+50 °C, Alarm: Transistor, 0.1 A @ 24 VDC, Output: Relays, Input types: Temperature/Analogue, Input, analogue: 0...2...