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  Monitoring relays  (518 offers of 2,631,028 product items)

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Voltage monitoring relay; phase error,phase sequence; IP40 (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...70°C Electrical connection: screw terminals IP rating: IP40 Body dimensions: 98x17.5x64mm Kind of output: relay I...
Elco
SFR2/6
€ 58.43*
per piece
 
 piece
Voltage monitoring relay; too low voltage; IP20; 98x17.5x64mm (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Body dimensions: 98x17.5x64mm Kind of output: relay I...
Elco
EVU400
€ 64.10*
per piece
 
 piece
Voltage monitoring relay; too low voltage; 230VAC; IP20; 8A (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Supply voltage: 230V AC Body dimensions: 98x17.5x64mm...
Elco
EVU231F
€ 38.97*
per piece
 
 piece
Voltage monitoring relay; too low voltage; IP20; 98x17.5x64mm (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Body dimensions: 98x17.5x64mm Kind of output: relay I...
Elco
EVU400NF
€ 40.96*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 230VAC (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: NOVATEK ELECTRO Mounting: plug-...
NOVATEK ELECTRO
RN-101M1 SCHUKO
€ 37.40*
per piece
 
 piece
Siemens 3UG45131BR20 electrical relay Grey 3 (1 offer) 
Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw ter...
Siemens
3UG45131BR20
€ 144.41*
per piece
 
 piece
Siemens
3UG4631-1AW30
€ 131.13*
per piece
 
 piece
Siemens
3UG46321AA30
€ 123.32*
per piece
 
 piece
Siemens
3UG46321AW30
€ 135.81*
per piece
 
 piece
Tele
1340102
€ 87.07*
per piece
 
 piece
Tele
1340200
€ 139.12*
per piece
 
 piece
Tele
1340300
€ 78.18*
per piece
 
 piece
Tele
1340403
€ 81.57*
per piece
 
 piece
Tele
1340406
€ 81.85*
per piece
 
 piece
Tele
2390000
€ 86.30*
per piece
 
 piece
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