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  Monitoring Relays (1,270 items)

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Module: power factor monitoring relay; power factor cosφ; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 380...415V AC Leads: screw terminals Typ...
Carlo Gavazzi
PWA01CM485A
from £ 78.85*
per piece
 
 piece
Module: current monitoring relay; AC current; 110÷130VAC; SPDT (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 110...130V AC Lead...
ABB
1SVR730841R0300
from £ 78.82*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; IP40 (4 offers) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: relay NO / NC x2 Power supply: from tested wiring system IP rating: IP40 Leads: ...
Schneider Electric
RM22TA33
from £ 78.74*
per piece
 
 piece
Siemens
7KT1655
from £ 78.64*
per piece
 
 piece
Module: voltage monitoring relay; overvoltage,too low voltage (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: screw terminal...
ABB
1SVR730831R0300
from £ 78.57*
per piece
 
 piece
24÷240VAC; for DIN rail mounting; IP20; Contacts: SPDT x2 (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -25...60°C IP rating: IP20 Supply voltage: 24...240V AC Contacts configuration: SPDT x2 Type of protection: earth ...
Carlo Gavazzi
DEA71DM24A003
from £ 78.56*
per piece
 
 piece
ABB CM-ESS.1S electrical relay (2 offers) 
The CM-ESS.1S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 220 - 240 V AC and has a...
ABB
1SVR730831R1300
from £ 78.53*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; SPDT (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: sp...
ABB
CM-ENS.21P
from £ 78.477*
per piece
 
 piece
Module: current monitoring relay; AC/DC current; 24÷48VAC; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...48V DC;24...48V AC L...
Carlo Gavazzi
DIA01CD485A
from £ 78.45*
per piece
 
 piece
Module: current monitoring relay; AC current; 220÷240VAC; SPDT (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 220...240V AC Lead...
ABB
1SVR730841R1200
from £ 78.42*
per piece
 
 piece
ABB CM-SRS.11S electrical relay (1 offer) 
The CM-SRS.11S is a single-functional current monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 110 - 130 V AC and has ...
ABB
1SVR730841R0200
from £ 78.40*
per piece
 
 piece
Module: current monitoring relay; AC/DC current; 115/230VAC (2 offers) 
Manufacturer: CARLO GAVAZZI Mounting: plug-in Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 115/230V AC Leads: screw terminals Body...
Carlo Gavazzi
PIA01CB235A
from £ 78.37*
per piece
 
 piece
Module: current monitoring relay; AC/DC current; 24÷48VAC; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: plug-in Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...48V DC;24...48V AC Leads: screw te...
Carlo Gavazzi
PIA01CD485A
from £ 78.27*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (2 offers) 
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
3UG4512-2BR20
from £ 78.20*
per piece
 
 piece
Siemens
7KT1651
from £ 78.18*
per piece
 
 piece
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