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  Mains monitoring relays  (22,268 offers of 2,630,961 product items)

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Voltage monitoring relay; phase sequence,phase failure; IP20 (1 offer) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body...
Crouzet
84873021
€ 113.59*
per piece
 
 piece
Voltage monitoring relay; undervoltage,phase failure; CP; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPST-NO Kind of output 2: SPST-NO Kind of output 3: SPST-NO Power supply: from tested wiring sy...
F&F
CP-734
€ 49.87*
per piece
 
 piece
Voltage monitoring relay; phase sequence,phase failure; PMV (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 at terminal side Leads...
LOVATO Electric
PMV10A440
€ 74.68*
per piece
 
 piece
Voltage monitoring relay; undervoltage,phase failure; PF; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Output voltage: 230V AC Max. opera...
F&F
PF-431
€ 63.54*
per piece
 
 piece
Voltage monitoring relay; phase sequence,phase failure; PMV (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 at terminal side Leads...
LOVATO Electric
PMV20A240
€ 139.76*
per piece
 
 piece
Voltage monitoring relay; wall mount; CK; SPST-NO; 250VAC/10A (1 offer) 
Manufacturer: ZAMEL Mounting: wall mount Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP65 Leads: cables Number of terminals: 6 Typ...
ZAMEL
CKH-01
€ 26.07*
per piece
 
 piece
Voltmeter; digital,mounting; 15÷660V; for DIN rail mounting (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Kind of display used: LED IP rating: IP40 (from the front);IP20 at terminal side Kind of network: three-phase Operating frequency: 45.....
LOVATO Electric
DMK 70 R1
€ 133.53*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dime...
Siemens
3UG4511-2BN20
€ 99.99*
per piece
 
 piece
Wireless cutout power switch; flush mount; 85÷265VAC; IP20; FOX (1 offer) 
Manufacturer: F&F Mounting: flush mount Output: relay Number of outputs: 1 IP rating: IP20 Supply voltage: 85...265V AC Frequency: 2.4GHz Power consumption: 2W Number of channels: 1 Control voltage...
F&F
WI-R1S1-P
€ 59.42*
per piece
 
 piece
Siemens
3UG45112BQ20
€ 99.56*
per piece
 
 piece
Wireless cutout power switch; in housing,in mounting box; IP20 (1 offer) 
Manufacturer: BLEBOX Mounting: in mounting box;in housing Output: relay Number of outputs: 1 IP rating: IP20 Supply voltage: 230V AC Frequency: 2.4GHz Power consumption: 1W Application: to transfor...
BLEBOX
SWITCHBOX LIGHT
€ 30.74*
per piece
 
 piece
Voltage monitoring relay; phase sequence; 3UG; SPDT; 250VAC/3A (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
Siemens
3UG4511-1AN20
€ 84.02*
per piece
 
 piece
Wireless cutout power switch; wall mount; 165÷265VAC; IP65; FOX (1 offer) 
Manufacturer: F&F Mounting: wall mount Output: relay Number of outputs: 1 IP rating: IP65 Supply voltage: 165...265V AC Frequency: 2.4GHz Power consumption: 2W Number of channels: 1 Control voltage...
F&F
WI-R1S1-H
€ 51.58*
per piece
 
 piece
Voltage monitoring relay; phase sequence; DPA; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals B...
Carlo Gavazzi
DPA02CM40
€ 95.25*
per piece
 
 piece
Voltage monitoring relay; socket; PPA; SPDT; 250VAC/8A,24VDC/5A (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimensions:...
Carlo Gavazzi
PPA01CM44
€ 102.02*
per piece
 
 piece
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