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  Mains monitoring relays  (18,013 offers of 2,483,048 product items)

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Hager EPN510 electrical relay (2 offers) 
Technical Characteristics Tightening torque:1,6Nm Type of contacts:1NO Rated operational AC voltage:250 V type of connection:with screw Connection cross-sect. flexible cable:1 / 6mm² Connection cro...
Hager
EPN510
from € 17.21*
per piece
 
 piece
PCB power relay 12 VDC 530 mW (1 offer) 
PCB power relay, Dimensions L x W x H: 28.6 x 13.1 x 20 mm, Temperature range: -40...+85 °C, Manufacturer Article n°: JW1FSN12ULCSAT, Contact material: AgCdO, Contacts: 1 change-over (CO), Protecti...
Panasonic
JW1FSN-DC12V
from € 1.91*
per piece
 
 piece
Frequency monitoring relay; AC voltage frequency; 161÷500VAC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Supply voltage: 161...500V ...
ELKO EP
HRF-10
from € 41.10*
per piece
 
 piece
Phoenix Contact 2903305 electrical relay (1 offer) 
Pre-assembled relay module with push-in connection, consisting of: relay base, power contact relay, plug-in display/suppressor module, and retaining bracket. Contact type: 4 PDTs. Input voltage: 12...
Phoenix Contact
2903305
from € 16.12*
per piece
 
 piece
Hager ESC225 electrical relay (1 offer) 
Technical Characteristics Tightening torque:1,2Nm Type of contacts:2NO Rated operational AC voltage:230 V Max. power with incandescent lamps:1900 W type of connection:with screw Connection cross-se...
Hager
ESC225
from € 28.14*
per piece
 
 piece
PCB power relay 12 VDC 530 mW (1 offer) 
PCB power relay, Dimensions L x W x H: 28.6 x 13.1 x 20 mm, Temperature range: -40...+85 °C, Manufacturer Article n°: JW2SN12ULCSAT, Contact material: AgCdO, Contacts: 2 change-over (CO), Protectio...
Panasonic
JW2SN-DC12V
from € 2.83*
per piece
 
 piece
Earth leakage relay; 24÷48VAC; 24÷48VDC; SPDT; for building in (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for building in Operating temperature: -10...60°C IP rating: IP20 at terminal side Supply voltage: 24...48V DC;24...48V AC Hole diameter: 35mm Contacts confi...
LOVATO Electric
31RC3548
from € 220.57*
per piece
 
 piece
Phoenix Contact 2903316 electrical relay (1 offer) 
Pre-assembled relay module with screw connection, consisting of: relay base, power contact relay, plug-in display/interference suppression module, and retaining bracket. Contact type: 4 changeover ...
Phoenix Contact
2903316
from € 14.13*
per piece
 
 piece
Hager ESC226 electrical relay (1 offer) 
Contactor 25A, 2NC, 230V~50Hz Technical Characteristics Tightening torque:1,2Nm Type of contacts:2NC Rated operational AC voltage:230 V Max. power with incandescent lamps:1900 W type of connection:...
Hager
ESC226
from € 30.71*
per piece
 
 piece
PCB power relay 12 VDC 600 mW (3 offers) 
PCB power relay, Dimensions L x W x H: 29 x 12.7 x 15.7 mm, Temperature range: -40...+85 °C, Manufacturer Article n°: RT424F12, Contact material: AgNi 90/10, Contacts: 2 change-over (CO), Pitch: 5 ...
TE Connectivity
5-1393243-4
from € 3.51*
per piece
 
 piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Operating temperature: -25...60°C Power supply: external IP rating: IP50;IP20 at terminal side Supply voltage: 24...240V AC;24...240V DC...
Eaton
EMR6-R250-A-1
from € 339.49*
per piece
 
 piece
Wago 288-414 electrical relay Grey 4 (1 offer) 
Relay module with driven contacts; Nominal input voltage: 24 V AC/DC; 4 break and 4 make contacts; Limiting continuous current: 6 A; Module width: 64 mm; 2,50 mm²; gray
WAGO Kontakttechnik
288-414
from € 114.98*
per piece
 
 piece
Phoenix Contact 2903317 electrical relay (1 offer) 
Pre-assembled relay module with screw connection, consisting of: relay base, power contact relay, plug-in display/interference suppression module, and retaining bracket. Contact type: 4 changeover ...
Phoenix Contact
2903317
from € 14.75*
per piece
 
 piece
Hager ESC463 electrical relay 4 (1 offer) 
Contactor 63A, 4NO, 230V~50Hz Tightening torque:Coil: 2,5Nm ; Power: 3,5Nm Type of contacts:4NO Rated operational AC voltage:400 V Max. power with incandescent lamps:6500 W Number of poles:4 P type...
Hager
ESC463
from € 85.56*
per piece
 
 piece
PCB power relay 12 VDC 900 mW (2 offers) 
PCB power relay, Dimensions L x W x H: 30.5 x 16 x 23.5 mm, Temperature range: -20...+60 °C, Connection normally open contact: Blade Terminal 6.3 mm, Contact material: AgSnO2, Contacts: 1 make cont...
Omron
G4A-1A-E DC12
from € 3.04*
per piece
 
 piece
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