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  Monitoring Relays (1,312 items)

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Power factor monitoring relay; power factor cosφ; 90÷690VAC (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Supply voltage: 90...690V AC Leads: spring clamps Type of module: power factor monitor...
Siemens
3UG4641-2CS20
£ 151.71*
per piece
Power limiter; reactive power,active power; 165÷265VAC; IP20 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 165...265V AC Type of module: power limiter Controlled parameter: reactive power;active power Contact actuation d...
F&F
OM-623
£ 27.79*
per piece
Power limiter; reactive power,active power; 1÷240s; IP20 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Output configuration: NO/NC x2 Type of module: power limiter Controlled parameter: reactive power;active power Contact actuation ...
F&F
OM-630
£ 152.23*
per piece
Power limiter; reactive power,active power; 230VAC; 1.5÷2s (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: F&F Operating temperature: -25....
F&F
OMS-635
£ 31.82*
per piece
Power limiter; reactive power,active power; 230VAC; 1.5÷2s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 50x67x26mm Output configuration: NO Type of module: power limiter Controlled parameter: ...
F&F
OM-2
£ 24.41*
per piece
Power limiter; reactive power,active power; 230VAC; 1.5÷2s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 50x67x26mm Output configuration: NO Type of module: power limiter Controlled parameter: ...
F&F
OM-1
£ 21.59*
per piece
Power limiter; reactive power,active power; 230VAC; 1.5÷2s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 35x65x90mm Output configuration: NO Type of module: power limiter Controlled parameter: ...
F&F
OM-631
£ 25.67*
per piece
Power limiter; reactive power,active power; 230VAC; 10÷100s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Output configuration: NO Type of module: power limiter Controlled parameter: reactive power;active power ...
F&F
OM-632
£ 26.17*
per piece
Power limiter; reactive power,active power; 230VAC; 1÷180s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 52.5x65x90mm Output configuration: NO/NC Type of module: power limiter Controlled parame...
F&F
OM-633
£ 65.16*
per piece
Power limiter; reactive power,active power; 230VAC; 2÷40s; IP20 (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 230V AC Output configuration: NO/NC Type of module: power limiter Controlled parameter: reactive power;active pow...
F&F
OM-611
£ 24.28*
per piece
Power limiter; reactive power,active power; 230VAC; SPDT (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 Kind of output ...
NOVATEK ELECTRO
OM-121
£ 24.73*
per piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (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: ZAMEL Operating temperature: -2...
ZAMEL
PMM-01
£ 18.47*
per piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (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
£ 35.42*
per piece
Power limiter; reactive power,active power; 230VAC; SPST-NO (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: ZAMEL Operating temperature: -2...
ZAMEL
PMH-01
£ 28.27*
per piece
Power limiter; reactive power,active power; 85÷265VAC; 4÷30s (1 offer) 
Manufacturer: F&F Operating temperature: -25...50°C IP rating: IP20 Supply voltage: 85...265V AC Output configuration: NO Type of module: power limiter Controlled parameter: reactive power;active p...
F&F
OM-616
£ 18.30*
per piece
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