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  Phase unbalance relay  (1,233 offers of 5,775,201 product items)

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Voltage monitoring relay; for DIN rail mounting; PUN; SPDT (1 offer) 
Manufacturer: MIKROBEST Mounting: for DIN rail mounting Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system Leads: screw terminals Type of module: voltage monitori...
MIKROBEST
PUN-3C
from £ 23.90*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752113 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18111NC770CA0
£ 4,668.631*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PF; IP20; 16A (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Max. operating current: 16A Type o...
F&F
PF-421-TRMS
from £ 44.41*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752124 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18121MC870CA0
£ 5,149.701*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PPB; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI 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 B...
Carlo Gavazzi
PPB02CM48
from £ 109.79*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752114 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18111NC870CA0
£ 4,976.381*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: spring clamps ...
ABB
1SVR740831R0400
from £ 87.93*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752123 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18121MC770CA0
£ 4,788.975*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752117 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18112MC870CA0
£ 5,274.996*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752128 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18121NC870CA0
£ 5,149.701*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752118 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18112NC120CA0
£ 4,218.881*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752127 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18121NC770CA0
£ 4,837.885*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752121 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18121MB120CA0
£ 3,846.736*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; SPDT; 0.1÷30s (2 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
K8DT-PM1CN
from £ 79.94*
per piece
 
 piece
Siemens Current Monitoring Relay, 3 Phase, DIN Rail / 2752132 (1 offer) 
Monitoring Application = Current Electrical Phase = 3 Mounting Type = DIN Rail
Siemens
7SR18122NC120CA0
£ 4,343.241*
per piece
 
 piece
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