Mains monitoring relays  (7,833 offers of 2,619,802 product items)

Current monitoring relay, Current-measuring range, AC: 2...20 A, Dimensions W x H x D: 17.5 x 90 x 97 mm, Frequency range: 40...70 Hz, Operating temperature: -20...+50 °C, Rated output: 3 VA/1W, Sw...

Current monitoring relay, Current-measuring range, AC: 0.1...10 A, Current-measuring range, DC: 0.1...10 A, Dimensions W x H x D: 35 x 90 x 69 mm, Frequency range: 40...70 Hz, Operating temperature...

Current monitoring relay, Dimensions W x H x D: 22.5 x 90 x 100 mm, Operating temperature: -20...+60 °C, Start delay: 0.1...30 s, Current-measuring range: 2...500 mAAC/DC, Switching hysteresis: 5.....

Current monitoring relay, Dimensions W x H x D: 22.5 x 90 x 100 mm, Operating temperature: -20...+60 °C, Start delay: 0.1...30 s, Current-measuring range: 0.1...8 AAC/DC, Switching hysteresis: 5......

Current monitoring relay, Current-measuring range, AC: 0.1...10 A, Current-measuring range, DC: 0.1...10 A, Dimensions W x H x D: 22.5 x 90 x 103 mm, Frequency range: 16.6...400 Hz, Operating tempe...

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...

Current monitoring relay, Breaking delay: 0.1...20 s, Current-measuring range, AC: 0.05...10 A, Current-measuring range, DC: 0.05...10 A, Dimensions W x H x D: 22.5 x 110 x 86 mm, Start delay: 0.1....

Current monitoring relay, Breaking delay: 0.1...10 s, Current-measuring range, AC: 0.005...10 A, Current-measuring range, DC: 0.005...10 A, Dimensions W x H x D: 25 x 90 x 108 mm, Frequency range: ...

Wago 750-400

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...

Wago 750-402

Wago 750-403

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...

The digital input module provides 8 channels in a width of just 12mm (0.47in.). It receives control signals from digital field devices (e.g., sensors). Each input module has a noise-rejection filte...