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  Monitoring Relays (1,265 items)

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Current monitoring relay; AC current; 230VAC; RPN-1A; SPDT; IP20 (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals B...
RELPOL
RPN-1A8-A230
from £ 39.12*
per piece
 
 piece
Voltage monitoring relay; phase failure; for DIN rail mounting (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dim...
ABB
1SVR550882R9500
from £ 39.12*
per piece
 
 piece
Voltage monitoring relay; 220÷254VAC; for DIN rail mounting (1 offer) 
Manufacturer: LUMEL Mounting: for DIN rail mounting Operating temperature: -10...55°C Kind of output 1: NO Power supply: from tested wiring system IP rating: IP20 Supply voltage: 220...254V AC Lead...
LUMEL
LP10-V180210000000
from £ 39.14*
per piece
 
 piece
Current monitoring relay; AC current; 230VAC; RPN-1A; SPDT; IP20 (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals B...
RELPOL
RPN-1A16-A230
from £ 39.27*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; MKF; SPDT (1 offer) 
Manufacturer: POLLIN Mounting: for DIN rail mounting Operating temperature: -20...40°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP40;IP20 at terminal side Leads: sc...
POLLIN
MKF-2PK
from £ 39.33*
per piece
 
 piece
Current monitoring relay; AC current; 230VAC; RPN-1A; SPDT; IP20 (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals B...
RELPOL
RPN-1A5-A230
from £ 39.40*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; DPDT (1 offer) 
Manufacturer: NOVATEK ELECTRO Kind of output 1: DPDT Supply voltage: 230V AC Type of module: power limiter Controlled parameter: reactive power;active power #Promotion: maintenance_202308
NOVATEK ELECTRO
OM-110
from £ 39.43*
per piece
 
 piece
Current monitoring relay; AC current; 230VAC; RPN-1A; SPDT; IP20 (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals B...
RELPOL
RPN-1A2-A230
from £ 39.46*
per piece
 
 piece
Current monitoring relay; AC current; 230VAC; RPN-1A; SPDT; IP20 (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals B...
RELPOL
RPN-1A05-A230
from £ 39.49*
per piece
 
 piece
Electrode holder (3 offers) 
Manufacturer: FINDER Operating temperature: max. 130°C Related items: 072.500 Type of control accessories: electrode holder #Promotion: maintenance_202308
Finder
072.53
from £ 39.53*
per piece
 
 piece
Meter; AC/DC current; 24÷240VAC; 24÷240VDC; on panel; Display: LCD (1 offer) 
Manufacturer: AUTONICS Mounting: on panel Operating temperature: -10...50°C Kind of display used: LCD Electrical connection: screw terminals Display height 1: 19mm Supply voltage: 24...240V AC;24.....
Autonics
MX4W-A-FN
from £ 39.55*
per piece
 
 piece
Current monitoring relay; AC current; 230VAC; PRI-52; SPDT; IP20 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals ...
ELKO EP
PRI-52
from £ 39.59*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; NO / NC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC IP rating: IP20 Supply voltage: 230V AC Body dimensions: 95x35mm Kit contents: monitori...
F&F
PZ-828RC-WD
from £ 40.16*
per piece
 
 piece
Sensor for fluid level controllers; IP67; Thread: 1 1/2" (2 offers) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...90°C IP rating: IP67 Body material: polyamide Thread: 1 1/2" Connection: PG9 Sensors features: 1 electrode Type of control accessories: sensor...
Carlo Gavazzi
VNY1
from £ 40.74*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; relay (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Number of inputs: 5 Number of outputs: 2 Kind of output 1: relay Kind of output 2: relay IP rating: I...
NOVATEK ELECTRO
MCK-108
from £ 41.03*
per piece
 
 piece
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