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  Monitoring Relays (1,267 items)

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Power limiter; reactive power,active power; 230VAC; 2÷40s; IP20 (1 offer) 
:
F&F
OM-611
from £ 17.38*
per piece
 
 piece
Power limiter; reactive power,active power; 230VAC; 1.5÷2s (1 offer) 
:
F&F
OM-1
from £ 17.02*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPST-NO (1 offer) 
:
F&F
CKF-TRMS
from £ 17.02*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPDT; 4s (1 offer) 
:
F&F
CKF-BR
from £ 16.96*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPDT; 4s (1 offer) 
:
F&F
CKF-316
from £ 16.48*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; BZF; SPDT (1 offer) 
:
MIKROBEST
BZF-4K
from £ 16.36*
per piece
 
 piece
Dimmer; 230VAC; in mounting box; Leads: screw terminals; 1.3A (1 offer) 
:
F&F
SCO-801
from £ 16.29*
per piece
 
 piece
Voltage monitoring relay; wall mount; CK; SPST-NO; 250VAC/10A (1 offer) 
:
ZAMEL
CKH-01
from £ 16.20*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
:
F&F
CZF-310
from £ 16.17*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
:
F&F
CZF-BR
from £ 16.13*
per piece
 
 piece
Sensor for fluid level controllers; 15m (2 offers) 
:
Finder
072.01.15
from £ 15.93*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPST-NO (1 offer) 
:
F&F
CKF-B
from £ 15.81*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase sequence; MMR (1 offer) 
:
DOBRY CZAS
MMR17-PDC-A230-108
from £ 15.75*
per piece
 
 piece
Transmitter; 3VDC; RS; IP00; 868MHz; Control: wireless; Ch: 4 (1 offer) 
:
F&F
RS-N4
from £ 15.65*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CZF; SPST-NO (1 offer) 
:
F&F
CZF-TRMS
from £ 15.52*
per piece
 
 piece
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