Mains monitoring relays  (22,264 offers of 2,630,086 product items)

Interface relay, Control voltage: 24 VDC, Dimensions W x H x D: 6.2 x 78 x 90 mm, Load voltage, AC: 440...440 VAC, Load voltage, DC: 125...125 VDC, Operating temperature: -40...+55 °C, Connection: ...

1 NO/NC contact 6 A 24 V DC Screw terminals

1 NO/NC contact 6 A 230 V AC/DC Screw terminals When the max. switching voltage/current is exceeded the gold plating is destroyed. The relay will then take on the properties of an output type.

Time lag relay, Dimensions W x H x D: 48 x 48 x 81.6 mm, Front panel cutout, W x H: 44.8 x 44.8 mm, Operating temperature: -10...+55 °C, Time-setting range: 0.05 s...300 h, Output contact: 2 change...

Perfect: The ultimate protection against power failure and data loss The new XANTO is the result of the consistent further development of tried-and-proven ONLINE UPS concepts. The premium-class UPS...

PCB power relay, Dimensions L x W x H: 28 x 5 x 15 mm, Temperature range: -40...+85 °C, Contact material: AgSnO2, Contacts: 1 make contact (NO), Pitch: 1.25 mm, Protection rating: IP 67, Relay type...

PCB power relay, Dimensions L x W x H: 31.5 x 13 x 28.8 mm, Temperature range: -40...+125 °C, Contact material: AgNi, Contacts: 1 make contact (NO), Protection rating: RT II, Relay type: Monostable...

PCB power relay, Dimensions L x W x H: 29 x 12.7 x 15.7 mm, Temperature range: -40...+85 °C, Contact material: AgNi, Contacts: 1 change-over (CO), Protection rating: IP 54, Relay type: Monostable, ...

PCB power relay, Dimensions L x W x H: 29 x 12.7 x 15.7 mm, Temperature range: -40...+85 °C, Contact material: AgNi, Contacts: 1 change-over (CO), Protection rating: IP 54, Relay type: Monostable, ...

Perfect: The ultimate protection against power failure and data loss The new XANTO is the result of the consistent further development of tried-and-proven ONLINE UPS concepts. The premium-class UPS...

PCB protection relay, Temperature range: -40...+85 °C, Contact material: AgCdO, Contacts: 3 make contacts + 3 break contacts, Pitch: 5.08 mm, Protection rating: IP 54, Relay type: Monostable, Pcoil...

PCB protection relay, Temperature range: -40...+70 °C, Contact material: AgSnO2, Contacts: 2 change-over (CO), Pitch: 5 mm, Protection rating: RT II, Relay type: Monostable, Pcoil: 700 mW, Rcoil: 8...

PowerWalker VI 1500 RT LCD is a Line-Interactive UPS with pure sine wave, microprocessor control and designed for fulfilling high quantity power protection demand. This series UPS can be applied to...

This digital output module transmits control signals from the automation device to the connected actuators. The internal system voltage triggers the relay. The NO contacts are electrically isolated...