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  Voltage monitoring relays  (17,336 offers of 2,628,367 product items)

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Relay: solid state; Ucntrl: 90÷280VAC; 75A; 48÷530VAC; -40÷80°C (1 offer) 
Manufacturer: SENSATA / CRYDOM Operating temperature: -40...80°C IP rating: IP00 Body dimensions: 57.3x44.5x22.6mm Switching method: instantaneous switching Max. operating current: 75A Caution!: Ma...
Sensata Crydom
A4875-10
from € 79.22*
per piece
 
 piece
RFID reader; 5V; 1-wire,GPIO,I2C,RS232 TTL,SPI,WIEGAND; 125kHz (1 offer) 
Manufacturer: NETRONIX Supply voltage: 5V Frequency: 125kHz Interface: SPI;I2C;1-wire;GPIO;RS232 TTL;WIEGAND Kind of output: relay Dimensions: 79.5x79.5mm Type of communications module: RFID reader...
NETRONIX
CTU-D5R
from € 26.86*
per piece
 
 piece
Relays accessories: auxiliary contacts; NC + NO; max.250VAC (1 offer) 
Manufacturer: ISKRA Mounting: side Operating temperature: -25...55°C IP rating: IP20 Body dimensions: 9x90x65mm Contacts configuration: NC + NO Switched voltage: max. 250V AC Type of relays accesso...
Iskra Sistemi
38.070.013
from € 8.05*
per piece
 
 piece
Relay: solid state; Ucntrl: 90÷280VAC; 80A; 48÷280VAC; -30÷80°C (1 offer) 
Manufacturer: RELPOL Operating temperature: -30...80°C IP rating: IP20 Body dimensions: 58.6x45.7x33.5mm Switching method: zero voltage switching Max. operating current: 80A Caution!: Maximal load ...
RELPOL
RSR52-24A80
from € 35.83*
per piece
 
 piece
Relay: solid state; Ucntrl: 90÷280VAC; 80A; 48÷530VAC; -30÷80°C (1 offer) 
Manufacturer: RELPOL Operating temperature: -30...80°C IP rating: IP20 Body dimensions: 58.6x45.7x33.5mm Switching method: zero voltage switching Max. operating current: 80A Caution!: Maximal load ...
RELPOL
RSR52-48A80
from € 40.67*
per piece
 
 piece
RFID reader; 7÷16V; RS485; antenna,buzzer; 82x82x22mm; white (1 offer) 
Manufacturer: NETRONIX Mounting: for wall mounting Body colour: white Supply voltage: 7...16V Frequency: 125kHz Interface: RS485 Kind of output: relay Dimensions: 82x82x22mm Type of communications ...
NETRONIX
UW-D4G
from € 53.36*
per piece
 
 piece
Relays accessories: auxiliary contacts; SPDT; max.250VAC; side (1 offer) 
Manufacturer: ISKRA Mounting: side Operating temperature: -25...55°C IP rating: IP20 Body dimensions: 9x90x65mm Contacts configuration: SPDT Switched voltage: max. 250V AC Type of relays accessorie...
Iskra Sistemi
38.070.014
from € 8.06*
per piece
 
 piece
Relay: solid state; Ucntrl: 90÷280VAC; 90A; 48÷530VAC; -40÷80°C (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: SENSATA / CRYDOM Operating temp...
Sensata Crydom
HA4890-10
from € 78.21*
per piece
 
 piece
RFID reader; 8÷16V; GPIO,RS485; antenna,RTC; 82x82x22mm; white (1 offer) 
Manufacturer: NETRONIX Mounting: for wall mounting Body colour: white Supply voltage: 8...16V Frequency: 125kHz Interface: RS485;GPIO Kind of output: relay Dimensions: 82x82x22mm Type of communicat...
NETRONIX
UW-U4A
from € 20.37*
per piece
 
 piece
Relays accessories: DC adapter; 12VDC (3 offers) 
Manufacturer: FINDER Rated voltage: 12V DC Type of relays accessories: DC adapter
Finder
026.9.012
from € 8.51*
per piece
 
 piece
Relay; F&Wave; flush mount; 85÷265VAC; 85÷265VDC; 230VAC; NO x2 (1 offer) 
Manufacturer: F&F Mounting: flush mount Rated voltage: 230V AC Operating temperature: -25...65°C IP rating: IP20 Supply voltage: 85...265V AC;85...265V DC Frequency: 868MHz Number of channels: 2 Co...
F&F
FW-R2P-NN
from € 44.08*
per piece
 
 piece
Relay; F&Wave; flush mount; 85÷265VAC; 85÷265VDC; 230VAC; NO x2 (1 offer) 
Manufacturer: F&F Mounting: flush mount Rated voltage: 230V AC Operating temperature: -25...65°C IP rating: IP20 Supply voltage: 85...265V AC;85...265V DC Frequency: 868MHz Number of channels: 2 Co...
F&F
FW-R2P
from € 30.02*
per piece
 
 piece
Safety relay; SRB 301ST; IP20; Electr.connect: screw terminals (1 offer) 
Manufacturer: SCHMERSAL Mounting: for DIN rail mounting Operating temperature: -25...60°C Electrical connection: screw terminals IP rating: IP20 Input 1 properties: 2 channels with or without betwe...
Schmersal
SRB301ST 230V
from € 331.94*
per piece
 
 piece
Relay; F&Wave; flush mount; 85÷265VAC; 85÷265VDC; 230VAC; NO; IP20 (1 offer) 
Manufacturer: F&F Mounting: flush mount Rated voltage: 230V AC Operating temperature: -25...65°C IP rating: IP20 Supply voltage: 85...265V AC;85...265V DC Frequency: 868MHz Number of channels: 1 Co...
F&F
FW-R1P
from € 30.30*
per piece
 
 piece
Relay; F&Wave; flush mount; 85÷265VAC; 85÷265VDC; 230VAC; NO; IP20 (1 offer) 
Manufacturer: F&F Mounting: flush mount Rated voltage: 230V AC Operating temperature: -25...65°C IP rating: IP20 Supply voltage: 85...265V AC;85...265V DC Frequency: 868MHz Number of channels: 1 Co...
F&F
FW-R1P-P
from € 31.22*
per piece
 
 piece
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