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  Circuit Breakers (658 items)

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Weidmüller
1279070000
from £ 88.33*
per 5 pieces
 
 packet
Weidmüller
1279010000
from £ 24.20*
per piece
 
 piece
Weidmüller
1278980000
from £ 24.19*
per piece
 
 piece
Weidmüller
1278940000
from £ 24.23*
per piece
 
 piece
Weidmüller
1278930000
from £ 24.23*
per piece
 
 piece
Weidmüller
1278920000
from £ 24.26*
per piece
 
 piece
Weidmüller
1278880000
from £ 24.20*
per piece
 
 piece
Weidmüller
1278850000
from £ 24.15*
per piece
 
 piece
WAGO Kontakttechnik
787-860
£ 195.139*
per piece
 
 piece
WAGO Kontakttechnik
787-1200
from £ 14.70*
per piece
 
 piece
Siemens 6GK7543-6WX00-0XE0 circuit breaker (2 offers) 
Siemens 6GK7543-6WX00-0XE0
Siemens
6GK7543-6WX00-0XE0
from £ 817.74*
per piece
 
 piece
Siemens 6GK7542-6VX00-0XE0 circuit breaker (1 offer) 
Siemens 6GK7542-6VX00-0XE0
Siemens
6GK7542-6VX00-0XE0
£ 877.14*
per piece
 
 piece
Siemens 6GK7542-6UX00-0XE0 circuit breaker (4 offers) 
Siemens 6GK7542-6UX00-0XE0
Siemens
6GK7542-6UX00-0XE0
from £ 511.21*
per piece
 
 piece
Siemens 6GK7443-1RX00-0XE0 circuit breaker (1 offer) 
Siemens 6GK7443-1RX00-0XE0
Siemens
6GK7443-1RX00-0XE0
£ 3,200.67*
per piece
 
 piece
Siemens
5SY83327
£ 126.75*
per piece
 
 piece
Siemens
5SY76407
£ 158.985*
per piece
 
 piece
Siemens
5SY73256
£ 96.397*
per piece
 
 piece
Siemens
5SY73136
£ 96.397*
per piece
 
 piece
Siemens
5SY73066
£ 104.683*
per piece
 
 piece
Siemens
5SY65327
from £ 20.69*
per piece
 
 piece
Siemens
5SY65256
from £ 13.18*
per piece
 
 piece
Siemens
5SY63206
from £ 29.28*
per piece
 
 piece
Siemens
5SY63017
from £ 43.78*
per piece
 
 piece
Siemens
5SY62636
from £ 40.66*
per piece
 
 piece
Siemens
5SY62136
from £ 19.31*
per piece
 
 piece
Siemens
5SY62117
from £ 26.97*
per piece
 
 piece
Siemens
5SY61636
from £ 14.49*
per piece
 
 piece
Siemens
5SY61407
from £ 13.68*
per piece
 
 piece
Siemens
5SY61106
from £ 7.05*
per piece
 
 piece
Siemens
5SY61066
from £ 8.31*
per piece
 
 piece
Siemens
5SY45635
from £ 52.42*
per piece
 
 piece
Siemens
5SY43255
from £ 52.56*
per piece
 
 piece
Siemens
5SY43167
from £ 35.51*
per piece
 
 piece
Siemens 5SY4306-6 circuit breaker Miniature circuit breaker 3 (2 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, B, 6 A, D=70 mm
Siemens
5SY43066
from £ 36.12*
per piece
 
 piece
Siemens 5SY4304-7 circuit breaker Miniature circuit breaker 3 (2 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 4A, D=70 mm
Siemens
5SY43047
from £ 42.18*
per piece
 
 piece
Siemens 5SY4302-7 circuit breaker Miniature circuit breaker 3 (2 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 2A, D=70 mm
Siemens
5SY43027
from £ 41.93*
per piece
 
 piece
Siemens 5SY4220-7 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 20 A, D=70 mm
Siemens
5SY42207
from £ 26.11*
per piece
 
 piece
Siemens 5SY4216-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 16A, D=70 mm
Siemens
5SY42167
from £ 30.43*
per piece
 
 piece
Siemens 5SY4216-6 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, B, 16A, D=70 mm
Siemens
5SY42166
from £ 20.86*
per piece
 
 piece
Siemens 5SY4210-8 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, D, 10A, D=70 mm
Siemens
5SY42108
from £ 36.54*
per piece
 
 piece
Siemens 5SY4210-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 10A, D=70 mm
Siemens
5SY42107
from £ 26.26*
per piece
 
 piece
Siemens 5SY4210-6 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, B, 10A, D=70 mm
Siemens
5SY42106
from £ 21.12*
per piece
 
 piece
Siemens 5SY4206-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 6 A, D=70 mm
Siemens
5SY42067
from £ 36.29*
per piece
 
 piece
Siemens 5SY4206-6 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, B, 6 A, D=70 mm
Siemens
5SY42066
from £ 24.50*
per piece
 
 piece
Siemens 5SY4204-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 4A, D=70 mm
Siemens
5SY42047
from £ 31.55*
per piece
 
 piece
Siemens 5SY4203-7 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 3 A, D=70 mm
Siemens
5SY42037
from £ 31.40*
per piece
 
 piece
Siemens 5SY4202-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 2A, D=70 mm
Siemens
5SY42027
from £ 31.26*
per piece
 
 piece
Siemens
5SY42025
from £ 44.62*
per piece
 
 piece
Siemens 5SY4201-7 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 1A, D=70 mm
Siemens
5SY42017
from £ 31.44*
per piece
 
 piece
Siemens 5SY4140-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 40A, D=70 mm
Siemens
5SY41407
from £ 14.02*
per piece
 
 piece
Siemens 5SY4125-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 25A, D=70 mm
Siemens
5SY41257
from £ 9.37*
per piece
 
 piece
Siemens 5SY4120-6 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, B, 20 A, D=70 mm
Siemens
5SY41206
from £ 7.29*
per piece
 
 piece
Siemens 5SY4116-8 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 16A, D=70 mm
Siemens
5SY41168
from £ 13.11*
per piece
 
 piece
Siemens 5SY4113-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 13 A, D=70 mm
Siemens
5SY41137
from £ 9.41*
per piece
 
 piece
Siemens 5SY4113-6 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, B, 13 A, D=70 mm
Siemens
5SY41136
from £ 7.35*
per piece
 
 piece
Siemens 5SY4108-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 8A, D=70 mm
Siemens
5SY41087
from £ 11.50*
per piece
 
 piece
Siemens 5SY4106-8 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 6 A, D=70 mm
Siemens
5SY41068
from £ 15.70*
per piece
 
 piece
Siemens 5SY4104-8 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 4A, D=70 mm
Siemens
5SY41048
from £ 15.79*
per piece
 
 piece
Siemens
5SV36474
£ 1,051.757*
per piece
 
 piece
Siemens
5SV33166
from £ 48.46*
per piece
 
 piece
Siemens
5SV33116KL
from £ 32.18*
per piece
 
 piece
Siemens
5SU13247KX10
£ 148.966*
per piece
 
 piece
Siemens
5SP41806
£ 61.232*
per piece
 
 piece
Siemens
5SP3740-3
£ 95.74*
per piece
 
 piece
Siemens
5SP3225-3
£ 231.799*
per piece
 
 piece
Siemens
5SL65256
from £ 4.62*
per piece
 
 piece
Siemens
5SL65206
from £ 4.57*
per piece
 
 piece
Siemens
5SL45066
£ 54.084*
per piece
 
 piece
Siemens
5SL44026
£ 137.502*
per piece
 
 piece
Siemens
5SL42638
from £ 34.66*
per piece
 
 piece
Siemens
5SJ63206KS
£ 66.251*
per piece
 
 piece
Siemens
5SJ62136KS
£ 44.768*
per piece
 
 piece
Siemens
3VA2040-5JP42-0AA0
£ 1,375.873*
per piece
 
 piece
Siemens
3VA11806EF360AA0
£ 278.49*
per piece
 
 piece
Siemens
3VA1132-4ED26-0AA0
£ 177.032*
per piece
 
 piece
Siemens
3VA1112-6FE46-0AA0
£ 911.513*
per piece
 
 piece
Siemens
3RV23111AC10
£ 60.697*
per piece
 
 piece
Siemens
3RV21111JA10
from £ 59.98*
per piece
 
 piece
Siemens
3RV2031-4WA10
from £ 177.68*
per piece
 
 piece
Siemens
3RV20214EA100DA0
£ 139.105*
per piece
 
 piece
Siemens
3RV2021-4DA20
£ 89.90*
per piece
 
 piece
Siemens
3RV2021-4DA15
from £ 59.53*
per piece
 
 piece
Siemens
3RV2021-0JA10
from £ 31.13*
per piece
 
 piece
Siemens
3RV20110HA10
from £ 32.07*
per piece
 
 piece
Siemens
3RV20110GA15
from £ 35.78*
per piece
 
 piece
Siemens
3RV2011-1KA25
£ 82.675*
per piece
 
 piece
Siemens
3RV2011-1GA10
from £ 28.75*
per piece
 
 piece
Siemens 3RV2011-1FA25 circuit breaker 3 (1 offer) 
Circuit breaker size S00 for motor protection, CLASS 10 A-release 3.5...5 A N release 65 A Spring-type terminal Standard switching capacity with transverse auxiliary switches 1 NO+1 NC
Siemens
3RV2011-1FA25
£ 74.805*
per piece
 
 piece
Siemens
3RT2017-1AB01
from £ 20.37*
per piece
 
 piece
Siemens
3RT2016-2FB42
£ 40.749*
per piece
 
 piece
Siemens 3RT1926-2FJ11 circuit breaker (2 offers) 
solid-state time-delayed front-side auxiliary switch Time range 0.05...1 s, 24 V AC/DC, 1 NO contact, 1 NC contact OFF delay, without control signal for 3RT1
Siemens
3RT19262FJ11
from £ 40.26*
per piece
 
 piece
Siemens
3KD36420PE100
£ 282.25*
per piece
 
 piece
Schneider Electric
M9R41225
£ 215.87*
per piece
 
 piece
Schneider Electric LV426790 circuit breaker Molded case circuit breaker 2 (1 offer) 
It is a Compact NSXm earth leakage circuit breaker with Micrologic Vigi 4.1 trip unit, 25A, 70kA at 415VAC. It is designed for all LV standard applications. It provides an embedded earth leakage pr...
Schneider Electric
LV426790
£ 1,115.671*
per piece
 
 piece
Schneider Electric LV426735 circuit breaker Molded case circuit breaker 4 (1 offer) 
It is a Compact NSXm earth leakage circuit breaker with Micrologic Vigi 4.1 trip unit, 25A, 50kA at 415VAC. It is designed for all LV standard applications. It provides an embedded earth leakage pr...
Schneider Electric
LV426735
£ 935.897*
per piece
 
 piece
Schneider Electric ComPact NSXm circuit breaker Molded case circuit breaker Type A 3 (1 offer) 
It is a Compact NSXm earth leakage circuit breaker with Micrologic Vigi 4.1 trip unit, 100A, 50kA at 415VAC. It is designed for all LV standard applications. It provides an embedded earth leakage p...
Schneider Electric
LV426732
£ 779.764*
per piece
 
 piece
Schneider Electric LV426574 circuit breaker Molded case circuit breaker Type A 4 (1 offer) 
It is a Compact NSXm molded case circuit breaker, 50A, 70kA at 415VAC, for all LV standard applications. It offers new features like Everlink technology, DIN rail and plate mounting capability. It ...
Schneider Electric
LV426574
£ 586.397*
per piece
 
 piece
Schneider Electric
LV426573
£ 586.397*
per piece
 
 piece
Schneider Electric LV426566 circuit breaker Molded case circuit breaker 4 (1 offer) 
It is a Compact NSXm molded case circuit breaker, 80A, 70kA at 415VAC, for all LV standard applications. It offers new features like Everlink technology, DIN rail and plate mounting capability. It ...
Schneider Electric
LV426566
£ 590.209*
per piece
 
 piece
Schneider Electric LV426560 circuit breaker Molded case circuit breaker Type A 4 (1 offer) 
It is a Compact NSXm molded case circuit breaker, 16A, 70kA at 415VAC, for all LV standard applications. It offers new features like Everlink technology, DIN rail and plate mounting capability. It ...
Schneider Electric
LV426560
£ 371.538*
per piece
 
 piece
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