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  Monitoring Relays (1,271 items)

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Module: level monitoring relay; conductive fluid level; OUT: NO (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...55°C Supply voltage: 150...270V AC Kind of output: NO Type of module: level monitoring relay Controlled parameter: c...
ZAMEL
PZM-40
from £ 62.51*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 90x35x66mm Kit contents: SZH-03 probe Kind of output: ...
ZAMEL
PZM-10
from £ 26.69*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 230VAC; SPDT (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals Body dimensions: 90x35x66...
ZAMEL
PRM-10
from £ 26.72*
per piece
 
 piece
Module: voltage monitoring relay; 230/400VAC; SPDT; 250VAC/16A (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: 230/400V AC Lead...
ZAMEL
PNM-32
from £ 56.83*
per piece
 
 piece
Module: voltage monitoring relay; 230/400VAC; SPDT; 250VAC/16A (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: 230/400V AC Lead...
ZAMEL
PNM-31
from £ 41.96*
per piece
 
 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 £ 25.09*
per piece
 
 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 £ 23.87*
per piece
 
 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-01
from £ 21.41*
per piece
 
 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: IP65 Supply voltage: 230V AC Body dimensions: 69x56x27mm Number of terminals: 3 Related items: ASH-01 Type...
ZAMEL
PMH-01
from £ 19.51*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; SPDT (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 Leads: screw terminals Number of...
ZAMEL
CKM-01
from £ 17.65*
per piece
 
 piece
Module: voltage monitoring relay; wall mount; SPST-NO; 1÷5s; IP65 (1 offer) 
Manufacturer: ZAMEL Mounting: wall mount Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP65 Leads: cables Number of terminals: 6 Typ...
ZAMEL
CKH-01
from £ 15.27*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 0÷9s (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Number of terminals: 9 Type of m...
ZAMEL
CAM-10
from £ 31.56*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 1÷5s (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Kind of output 2: SPST-NC Power supply: from tested wiring system IP rating: IP20 Lea...
ZAMEL
CAM-01
from £ 16.91*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (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 Mounting: wall mount Oper...
ZAMEL
CAH-01
from £ 8.26*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...45°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimensions: 35.4x90x66mm Ou...
ZAMEL
APM-20
from £ 55.84*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: WEIDMÜLLER Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body...
Weidmüller
ACT20P-VMR-3PH-ILP-H
from £ 103.44*
per piece
 
 piece
Module: voltage monitoring relay; overvoltage,too low voltage (1 offer) 
Manufacturer: WEIDMÜLLER Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Le...
Weidmüller
ACT20P-VMR-1PH-H
from £ 99.40*
per piece
 
 piece
Siemens
7MH4138-6AA00-0BA0
from £ 549.37*
per piece
 
 piece
Siemens
7KT1682
from £ 165.88*
per piece
 
 piece
Siemens
7KT1681
from £ 128.39*
per piece
 
 piece
Siemens
7KT1673
from £ 157.30*
per piece
 
 piece
Siemens
7KT1672
from £ 121.56*
per piece
 
 piece
Siemens
7KT1671
from £ 148.98*
per piece
 
 piece
Siemens
7KT1670
from £ 111.80*
per piece
 
 piece
Siemens
7KT1668
from £ 176.82*
per piece
 
 piece
Siemens
7KT1667
from £ 141.50*
per piece
 
 piece
Siemens
7KT1666
from £ 185.43*
per piece
 
 piece
Siemens
7KT1665
from £ 148.18*
per piece
 
 piece
Siemens
7KT1664
from £ 185.10*
per piece
 
 piece
Siemens
7KT1663
from £ 130.20*
per piece
 
 piece
Siemens
7KT1662
from £ 167.69*
per piece
 
 piece
Siemens
7KT1661
from £ 130.82*
per piece
 
 piece
Siemens
7KT1656
from £ 106.47*
per piece
 
 piece
Siemens
7KT1655
from £ 79.23*
per piece
 
 piece
Siemens
7KT1654
from £ 106.32*
per piece
 
 piece
Siemens
7KT1653
from £ 79.06*
per piece
 
 piece
Siemens
7KT1652
from £ 107.02*
per piece
 
 piece
Siemens
7KT1651
from £ 79.51*
per piece
 
 piece
Siemens 7KT1260 circuit breaker (2 offers) 
Siemens 7KT1260
Siemens
7KT1260
from £ 501.90*
per piece
 
 piece
Connection strip; 7KT1254,7KT1255,7KT1260; No.of term: 12 (1 offer) 
Manufacturer: SIEMENS Number of terminals: 12 Related items: 7KT1254;7KT1255;7KT1260 Type of control accessories: connection strip
Siemens
7KT1242
from £ 255.69*
per piece
 
 piece
Connection strip; 7KT1254,7KT1255,7KT1260; No.of term: 9 (1 offer) 
Manufacturer: SIEMENS Number of terminals: 9 Related items: 7KT1254;7KT1255;7KT1260 Type of control accessories: connection strip
Siemens
7KT1238
from £ 217.19*
per piece
 
 piece
Connection strip; 7KT1254,7KT1255,7KT1260; No.of term: 6 (1 offer) 
Manufacturer: SIEMENS Number of terminals: 6 Related items: 7KT1254;7KT1255;7KT1260 Type of control accessories: connection strip
Siemens
7KT1236
from £ 178.12*
per piece
 
 piece
Connection strip; 7KT1254,7KT1255,7KT1260; No.of term: 3 (1 offer) 
Manufacturer: SIEMENS Number of terminals: 3 Related items: 7KT1254;7KT1255;7KT1260 Type of control accessories: connection strip
Siemens
7KT1233
from £ 157.78*
per piece
 
 piece
Module: communication (1 offer) 
Manufacturer: SIEMENS Type of module: communication
Siemens
7KM9300-0AM00-0AA0
from £ 86.04*
per piece
 
 piece
Module: communication (1 offer) 
Manufacturer: SIEMENS Type of module: communication
Siemens
7KM9300-0AE02-0AA0
from £ 214.82*
per piece
 
 piece
Module: communication (1 offer) 
Manufacturer: SIEMENS Type of module: communication
Siemens
7KM9300-0AB01-0AA0
from £ 149.44*
per piece
 
 piece
Module: analog input (1 offer) 
Manufacturer: SIEMENS Type of module: analog input
Siemens
7KM9200-0AD00-0AA0
from £ 157.01*
per piece
 
 piece
Module: digital input/output (1 offer) 
Manufacturer: SIEMENS Type of module: digital input/output
Siemens
7KM9200-0AB00-0AA0
from £ 113.77*
per piece
 
 piece
Siemens
7KM4212-0BA00-3AA0
from £ 765.77*
per piece
 
 piece
Siemens
7KM4212-0BA00-2AA0
from £ 748.93*
per piece
 
 piece
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