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  Monitoring Relays (1,271 items)

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Level monitoring relay; conductive fluid level; 150÷270VAC (1 offer) 
Manufacturer: ZAMEL Type of module: level monitoring relay Operating temperature: -20...55°C Supply voltage: 150...270V AC Output 1 electrical parameters: 250V AC / 30A Mounting: for DIN rail mount...
ZAMEL
PZM-40
from £ 68.02*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 230VAC; IP20 (1 offer) 
Kit contents: SZH-03 probe Additional functions: LED status indicator Mounting: for DIN rail mounting Controlled parameter: conductive fluid level Type of module: level monitoring relay Body dimens...
ZAMEL
PZM-10
from £ 28.71*
per piece
 
 piece
Temperature monitoring relay; temperature; 230VAC; SPDT; IP20 (1 offer) 
Controlled parameter: temperature IP rating: IP20 Kind of temperature sensor: PTC Leads: screw terminals Operating temperature: -20...60°C Additional functions: delivered with sensor;LED status ind...
ZAMEL
PRM-10
from £ 28.60*
per piece
 
 piece
Voltage monitoring relay; 230/400VAC; for DIN rail mounting (1 offer) 
Controlled parameter: phase sequence;phase asymmetry;undervoltage;overvoltage Supply voltage: 230/400V AC Manufacturer series: PNM Leads: screw terminals Power supply: from tested wiring system Typ...
ZAMEL
PNM-32
from £ 63.36*
per piece
 
 piece
Voltage monitoring relay; 230/400VAC; for DIN rail mounting (1 offer) 
Type of module: voltage monitoring relay Controlled parameter: overvoltage;phase asymmetry;undervoltage;phase sequence Kind of output 1: SPDT Output 1 electrical parameters: 250V AC / 16A Supply vo...
ZAMEL
PNM-31
from £ 45.89*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 230VAC (1 offer) 
Power supply: from tested wiring system Output 1 electrical parameters: 250V AC / 10A Operating temperature: -20...60°C Kind of output 1: SPDT Controlled parameter: overvoltage;undervoltage IP rati...
ZAMEL
PNM-10
from £ 26.81*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (1 offer) 
Number of terminals: 4 Manufacturer: ZAMEL Type of module: power limiter IP rating: IP20 Supply voltage: 230V AC Kind of output 1: SPST-NO Body dimensions: 90x17.5x66mm Additional functions: power ...
ZAMEL
PMM-02
from £ 26.32*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (1 offer) 
Type of module: power limiter Electrical parameters of output: 250V AC/16A Number of terminals: 4 Controlled parameter: active power;reactive power IP rating: IP20 Supply voltage: 230V AC Body dime...
ZAMEL
PMM-01
from £ 23.35*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (1 offer) 
Number of terminals: 3 Additional functions: power threshold setting Manufacturer: ZAMEL Controlled parameter: active power;reactive power Supply voltage: 230V AC Operating temperature: -20...60°C ...
ZAMEL
PMH-01
from £ 20.42*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CK; SPDT; 1÷5s (1 offer) 
Controlled parameter: phase sequence;phase failure;undervoltage Voltage between phases (for three phase system): 3 x 400V AC IP rating: IP20 Output 1 electrical parameters: 250V AC / 10A Manufactur...
ZAMEL
CKM-01
from £ 19.14*
per piece
 
 piece
Voltage monitoring relay; wall mount; CK; SPST-NO; 250VAC/10A (1 offer) 
Leads: cables IP rating: IP65 Number of terminals: 6 Controlled parameter: undervoltage;phase sequence;phase failure Operating temperature: -20...60°C Kind of output 1: SPST-NO Manufacturer: ZAMEL ...
ZAMEL
CKH-01
from £ 16.30*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CA (1 offer) 
Contact actuation delay: 0...9s Mounting: for DIN rail mounting Controlled parameter: phase failure;phase asymmetry Manufacturer series: CA Power supply: from tested wiring system Manufacturer: ZAM...
ZAMEL
CAM-10
from £ 34.64*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CA (1 offer) 
Kind of output 1: SPST-NO Type of module: voltage monitoring relay Contact actuation delay: 1...5s Leads: screw terminals Manufacturer: ZAMEL IP rating: IP20 Controlled parameter: phase asymmetry;p...
ZAMEL
CAM-01
from £ 18.62*
per piece
 
 piece
Voltage monitoring relay; undervoltage,phase failure; CA; 1÷5s (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. Controlled parameter: undervoltage;phase fail...
ZAMEL
CAH-01
from £ 9.08*
per piece
 
 piece
Voltage monitoring relay; undervoltage,phase failure; IP20 (1 offer) 
Type of module: voltage monitoring relay Voltage between phases (for three phase system): 3 x 230V AC Power supply: from tested wiring system IP rating: IP20 Controlled parameter: phase failure;und...
ZAMEL
APM-20
from £ 60.72*
per piece
 
 piece
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