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  Monitoring Relays (1,268 items)

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Module: voltage monitoring relay; for DIN rail mounting; RNPP (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system IP rating: IP40...
NOVATEK ELECTRO
RNPP-311.1
from £ 25.05*
per piece
Module: voltage monitoring relay; 230VAC; for DIN rail mounting (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of display used: LED Kind of output 1: SPDT Power supply: from tested wiring system IP rating: I...
NOVATEK ELECTRO
RN-119
from £ 25.10*
per piece
Module: temperature monitoring relay; temperature; 24÷240VAC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: DPDT IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: screw terminals Body ...
ELKO EP
TER-7
from £ 26.00*
per piece
Module: voltage monitoring relay; for DIN rail mounting; CKF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-337
from £ 26.03*
per piece
Module: voltage monitoring relay; for DIN rail mounting; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: scre...
F&F
CZF-331-TRMS
from £ 26.14*
per piece
Module: voltage monitoring relay; for DIN rail mounting; MMR (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type...
DOBRY CZAS
MMR17-V3A-M230-108
from £ 26.23*
per piece
Module: power limiter; reactive power,active power; 230VAC (1 offer) 
Manufacturer: ZAMEL Operating temperature: -20...60°C Kind of output 1: SPST-NO IP rating: IP20 Supply voltage: 230V AC Body dimensions: 90x17.5x66mm Number of terminals: 4 Type of module: power li...
ZAMEL
PMM-02
from £ 26.56*
per piece
Module: voltage monitoring relay; undervoltage,overvoltage (1 offer) 
Manufacturer: ZAMEL 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: 230V AC Leads: s...
ZAMEL
PNM-10
from £ 27.04*
per piece
Module: voltage monitoring relay; too low voltage; 230VAC; IP20 (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Supply voltage: 230V AC Body dimensions: 98x17.5x64mm...
Elco
EVU231F
from £ 27.08*
per piece
Module: voltage monitoring relay; undervoltage,overvoltage (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of display used: LED Kind of output 1: SPDT Power supply: from tested wiring system IP rating: I...
NOVATEK ELECTRO
RN-111M
from £ 27.08*
per piece
Module: voltage monitoring relay; too low voltage; IP20; 8A (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Body dimensions: 98x17.5x64mm Kind of output: relay I...
Elco
EVU400NF
from £ 27.36*
per piece
Module: voltage monitoring relay; undervoltage,overvoltage (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: NOVATEK ELECTRO Mounting: plug-...
NOVATEK ELECTRO
RN-101M1 SCHUKO
from £ 27.65*
per piece
Module: voltage monitoring relay; phase sequence,phase failure (4 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dime...
Omron
K8DS-PH1
from £ 27.71*
per piece
Electrode; IP68; Mat: stainless steel; Ø4x1000mm; Insulation: FR (1 offer) 
Manufacturer: CARLO GAVAZZI Insulator material: FR Operating temperature: -20...90°C IP rating: IP68 Body material: stainless steel Related items: CLH3;CLH5 Type of control accessories: electrode E...
Carlo Gavazzi
CLE1PX
from £ 27.87*
per piece
Sensor for fluid level controllers; Mat: stainless steel (2 offers) 
Manufacturer: OMRON Body material: stainless steel Related items: 61F-GP Type of control accessories: sensor for fluid level controllers Electrode dimensions: Ø4x1000mm
Omron
PS-31 SUS304 1000MM
from £ 27.902*
per piece
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