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  Phase monitoring relays  (566 offers of 2,619,731 product items)

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Mains monitoring relay (2 offers) 
Mains monitoring relay, Dimensions W x H x D: 83.5 x 22.5 x 98.5 mm, Operating temperature: -20...+60 °C, Voltage measurement range, AC: 323...550 V, Rated output: 8 A / 250 VAC, Start delay: 1 s o...
Carlo Gavazzi
DPB01CM48
from € 148.75*
per piece
 
 piece
Mains monitoring relay (2 offers) 
Mains monitoring relay, Dimensions W x H x D: 22.5 x 98.5 x 83.5 mm, Operating temperature: -20...+60 °C, Voltage measurement range, AC: 177...550 V, Rated output: 8 A / 250 VAC, Assembly type: DIN...
Carlo Gavazzi
DPA01CM44
from € 81.57*
per piece
 
 piece
Mains monitoring relay (2 offers) 
Mains monitoring relay, Dimensions W x H x D: 22.5 x 98.5 x 83.5 mm, Operating temperature: -20...+60 °C, Voltage measurement range, AC: 177...550 V, Rated output: 8 A / 250 VAC, Assembly type: DIN...
Carlo Gavazzi
DPA51CM44
from € 48.05*
per piece
 
 piece
Mains monitoring relay (1 offer) 
Mains monitoring relay, Dimensions W x H x D: 22.5 x 90 x 108 mm, Operating temperature: -25...+55 °C, Voltage measurement range, AC: 16.8...520 V, Phase-asymmetric measurement range: 5...25%, Rate...
Tele
G2PM400VSY20
from € 156.17*
per piece
 
 piece
Phase monitoring relay (2 offers) 
Phase monitoring relay, Dimensions W x H x D: 17.5 x 90 x 65.5 mm, Operating temperature: -20...+50 °C, Voltage measurement range, AC: 183...528 V, Rated output: 22 VA, Tripping delay: max. 130 ms,...
Crouzet
MWS
from € 97.36*
per piece
 
 piece
Phase monitoring relay (2 offers) 
Phase monitoring relay, Dimensions W x H x D: 22.5 x 90 x 108 mm, Operating temperature: -25...+55 °C, Phase-asymmetric measurement range: Fixed, approx. 30%, Rated output: 250 VAC, 5 A, Start dela...
Tele
G2PF400VS02
from € 57.71*
per piece
 
 piece
Voltage monitoring relay (3 offers) 
Voltage monitoring relay, Dimensions W x H x D: 17.5 x 90 x 69 mm, Frequency range: 45...66 Hz, Operating temperature: -20...+50 °C, Tripping delay: 0.1...10 s, Voltage measurement range, AC: 50......
Crouzet
MUS260
from € 105.52*
per piece
 
 piece
Voltage monitoring relay (2 offers) 
Voltage 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, Switching hysteresis: 5% of the response value, Assembly type: DIN-...
Omron
K8AK-PW2
from € 99.88*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Voltage monitoring relay, Dimensions W x H x D: 22.5 x 90 x 103 mm, Frequency range: 16.6...400 Hz, Operating temperature: -25...+50 °C, Operating voltage type: Single phase, Protection rating: IP ...
Selectron
EMR DU22E
from € 228.75*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Voltage monitoring relay, Dimensions W x H x D: 38 x 51 x 67 mm, Operating temperature: -25...+55 °C, Voltage measurement range, AC: 172.5...299 V, Rated output: 250 VAC / 5 A, Tripping delay: No, ...
Selectron
EMR SU21N
from € 158.54*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Voltage monitoring relay, Dimensions W x H x D: 38 x 51 x 67 mm, Operating temperature: -25...+55 °C, Voltage measurement range, AC: 280...520 V, Rated output: 250 VAC / 5 A, Tripping delay: No, As...
Selectron
EMR SU31D
from € 147.37*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
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 ...
Selectron
EMR SU21I
from € 169.78*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
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...
Siemens
3UG4632-1AW30
from € 148.39*
per piece
 
 piece
BlueWalker
10120232
from € 3,225.83*
per piece
 
 piece
ABB CM-EFS.2S electrical relay (1 offer) 
The CM-EFS.2S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and h...
ABB
1SVR730750R0400
from € 114.41*
per piece
 
 piece
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