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  Mains monitoring relays  (18,056 offers of 2,470,798 product items)

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Module: voltage monitoring relay; phase sequence,phase failure (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
from € 60.78*
per piece
 
 piece
Schneider Electric
SR3B261BD
from € 268.86*
per piece
 
 piece
Receiver; for DIN rail mounting; 230VAC; relay NO / NC; 300m (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Rated voltage: 230V AC Kind of output 1: relay NO / NC Frequency: 868.32MHz Power consumption: 0.45W Number of channels: 1 Range: 300m Dimensions...
ZAMEL
ROM-01
from € 42.06*
per piece
 
 piece
Module: voltage monitoring relay; phase sequence; 3UG; DPDT; IP20 (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
from € 82.14*
per piece
 
 piece
Phoenix Contact 2981813 electrical relay (1 offer) 
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 2 N/O contacts with a fixed dropout delay of ...
Phoenix Contact
2981813
from € 266.72*
per piece
 
 piece
Siemens
3UG45111BP20
from € 83.82*
per piece
 
 piece
Programmable relay; IN: 6; Analog in: 0; OUT: 4; Zelio Logic; IP20 (1 offer) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...55°C Number of inputs: 6 Kind of input 1: digital Number of outputs: 4 Kind of output 1: relay IP ratin...
Schneider Electric
SR2A101BD
from € 143.66*
per piece
 
 piece
Relay: installation; bistable,impulse,inrush; NO; 16A; -25÷50°C (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 100...265V AC Contacts configuration: NO Switching method: OFF-ON Max. operating ...
F&F
BIS-411-LED
from € 14.20*
per piece
 
 piece
Module: voltage monitoring relay; phase sequence; 3UG; SPDT; IP20 (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
from € 68.92*
per piece
 
 piece
Module: voltage monitoring relay; phase sequence; 3UG; SPDT; IP20 (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: spring clamps Body dime...
Siemens
3UG4511-2AQ20
from € 72.03*
per piece
 
 piece
Schneider Electric
SR3B101BD
from € 171.67*
per piece
 
 piece
Relay: installation; bistable,impulse,inrush; SPDT; 16A; -25÷50°C (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 100...265V AC Counting range: 1...12min Contacts configuration: SPDT Switching me...
F&F
BIS-413-LED
from € 20.67*
per piece
 
 piece
Phoenix Contact 2982171 electrical relay (2 offers) 
Plug-in miniature solid-state relay, power solid-state relay, 1 N/O contact, input: 24 V DC, output: 24 - 253 V AC/2 A
Phoenix Contact
2982171
from € 32.01*
per piece
 
 packet
Module: voltage monitoring relay; phase sequence; 3UG; SPDT; IP20 (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: spring clamps Body dime...
Siemens
3UG4511-2AP20
from € 75.13*
per piece
 
 piece
Phoenix Contact 2982210 electrical relay (2 offers) 
PLC-INTERFACE, integrated solid-state relay, with screw connection, for mounting on NS 35/7,5 DIN rails, input: 125 V DC, output: 12 - 300 V DC/1 A
Phoenix Contact
2982210
from € 48.52*
per piece
 
 piece
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