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Circuit Protection

Explore our selection of Circuit Protection solutions, offering premium products designed to safeguard electrical systems and ensure reliable operation. Sourced from the world’s most trusted brands, these products meet the highest standards of quality and performance.

From overcurrent and earth fault protection to surge protection and power distribution, our in-stock options are ideal for residential, commercial, and industrial applications. With worldwide shipping available, you can trust us to keep your projects on schedule and secure.

Original price $12.13 - Original price $12.13
Original price
$12.13
$12.13 - $12.13
Current price $12.13

5SY4120-6 Siemens Miniature Circuit Breaker (MCB), 1P 20A Class B, 230-400V 10kA

Out of stock

Original price $12.13 - Original price $12.13
Original price
$12.13
$12.13 - $12.13
Current price $12.13
Sold out
Original price $12.32 - Original price $12.32
Original price
$12.32
$12.32 - $12.32
Current price $12.32

5SY4116-7 Siemens Miniature Circuit Breaker (MCB), 1P 16A Class C, 230-400V 10kA

Out of stock

Original price $12.32 - Original price $12.32
Original price
$12.32
$12.32 - $12.32
Current price $12.32
Sold out
Original price $6.02 - Original price $6.02
Original price
$6.02
$6.02 - $6.02
Current price $6.02

5SY4116-6 Siemens Miniature Circuit Breaker (MCB), 1P 16A Class B, 230-400V 10kA

In stock

Original price $6.02 - Original price $6.02
Original price
$6.02
$6.02 - $6.02
Current price $6.02
Original price $12.13 - Original price $12.13
Original price
$12.13
$12.13 - $12.13
Current price $12.13

5SY4110-6 Siemens Miniature Circuit Breaker (MCB), 1P 10A Class B, 230-400V 10kA

Out of stock

Original price $12.13 - Original price $12.13
Original price
$12.13
$12.13 - $12.13
Current price $12.13
Sold out
Original price $14.71 - Original price $14.71
Original price
$14.71
$14.71 - $14.71
Current price $14.71

5SY4106-6 Siemens Miniature Circuit Breaker (MCB), 1P 6A Class B, 230-400V 10kA

Out of stock

Original price $14.71 - Original price $14.71
Original price
$14.71
$14.71 - $14.71
Current price $14.71
Sold out
Original price $68.12 - Original price $68.12
Original price
$68.12
$68.12 - $68.12
Current price $68.12

3VA9267-0FK21 Siemens Door Mounted Rotary Operator IP65 with Door Interlock Accessory for 3VA20/21/22

In stock

Original price $68.12 - Original price $68.12
Original price
$68.12
$68.12 - $68.12
Current price $68.12
Original price $14.16 - Original price $14.16
Original price
$14.16
$14.16 - $14.16
Current price $14.16

3VA9111-0WF30 Siemens Terminal Cover Extended 3P

In stock

Original price $14.16 - Original price $14.16
Original price
$14.16
$14.16 - $14.16
Current price $14.16
Original price $989.46 - Original price $989.46
Original price
$989.46
$989.46 - $989.46
Current price $989.46

3VA2340-5HN32-0AA0 Siemens Circuit Breaker (MCCB), 3P 400A 415V 55kA

Low stock

Original price $989.46 - Original price $989.46
Original price
$989.46
$989.46 - $989.46
Current price $989.46
Original price $917.73 - Original price $917.73
Original price
$917.73
$917.73 - $917.73
Current price $917.73

3VA2340-5HL32-0AA0 Siemens Circuit Breaker (MCCB), 3P 400A 415V 55kA

Low stock

Original price $917.73 - Original price $917.73
Original price
$917.73
$917.73 - $917.73
Current price $917.73
Original price $702.65 - Original price $702.65
Original price
$702.65
$702.65 - $702.65
Current price $702.65

3VA2225-5HL32-0AA0 Siemens Circuit Breaker (MCCB), 3P 250A 415V 55kA

Low stock

Original price $702.65 - Original price $702.65
Original price
$702.65
$702.65 - $702.65
Current price $702.65
Original price $535.34 - Original price $535.34
Original price
$535.34
$535.34 - $535.34
Current price $535.34

3VA2116-5HL32-0AA0 Siemens Circuit Breaker (MCCB), 3P 160A 415V 55kA

Low stock

Original price $535.34 - Original price $535.34
Original price
$535.34
$535.34 - $535.34
Current price $535.34
Original price $356.11 - Original price $356.11
Original price
$356.11
$356.11 - $356.11
Current price $356.11

3VA2010-5HL32-0AA0 Siemens Circuit Breaker (MCCB), 3P 100A 415V 55kA

Low stock

Original price $356.11 - Original price $356.11
Original price
$356.11
$356.11 - $356.11
Current price $356.11
Original price $58.20 - Original price $58.20
Original price
$58.20
$58.20 - $58.20
Current price $58.20

5ST3030 Siemens Shunt Release 110-415VAC, for MCB 5SL4, 5SY, 5SP, RCBO 5SU1, FI 5SV

Out of stock

Original price $58.20 - Original price $58.20
Original price
$58.20
$58.20 - $58.20
Current price $58.20
Sold out
Original price $19.25 - Original price $19.25
Original price
$19.25
$19.25 - $19.25
Current price $19.25

5SL6313-7 Siemens Miniature Circuit Breaker (MCB), 3P C13A 6kA

Low stock

Original price $19.25 - Original price $19.25
Original price
$19.25
$19.25 - $19.25
Current price $19.25
Original price $4.76 - Original price $4.76
Original price
$4.76
$4.76 - $4.76
Current price $4.76

5SL6113-7 Siemens Miniature Circuit Breaker (MCB), 1P C13A 6kA

In stock

Original price $4.76 - Original price $4.76
Original price
$4.76
$4.76 - $4.76
Current price $4.76
Original price $216.07 - Original price $216.07
Original price
$216.07
$216.07 - $216.07
Current price $216.07

3VA9124-0KP00 Siemens Plug-In Unit, Complete Kit, 4P 3Va2 100/160/250

Low stock

Original price $216.07 - Original price $216.07
Original price
$216.07
$216.07 - $216.07
Current price $216.07
Original price $247.24 - Original price $247.24
Original price
$247.24
$247.24 - $247.24
Current price $247.24

3RW3014-1BB14 3RW Soft starter 6,5A 200-480V 3kW

Low stock

SIRIUS soft starter S00 6.5 A, 3 kW/400 V, 40 °C 200-480 V AC, 110-230 V AC/DC Screw terminals

Original price $247.24 - Original price $247.24
Original price
$247.24
$247.24 - $247.24
Current price $247.24
Original price $7.98 - Original price $7.98
Original price
$7.98
$7.98 - $7.98
Current price $7.98

3RV2901-1F 3VR2 Auxiliary switch transverse 2NO, screw terminal

In stock

Auxiliary switch transverse 2 NO, screw terminal for circuit breaker 3RV2

Original price $7.98 - Original price $7.98
Original price
$7.98
$7.98 - $7.98
Current price $7.98
Original price $7.80 - Original price $7.80
Original price
$7.80
$7.80 - $7.80
Current price $7.80

3RV2901-2E 3RV2 Auxiliary switch transverse 1NO+1NC spring-type terminal

In stock

Auxiliary switch transverse 1 NO+1 NC spring-type terminal for circuit breaker 3RV2

Original price $7.80 - Original price $7.80
Original price
$7.80
$7.80 - $7.80
Current price $7.80
Original price $8.39 - Original price $8.39
Original price
$8.39
$8.39 - $8.39
Current price $8.39

3RV2925-5AB 3RV2 3P Supply terminal, S00/S0

In stock

3-phase supply terminal for 3-phase busbar connection from top Size S00/S0

Original price $8.39 - Original price $8.39
Original price
$8.39
$8.39 - $8.39
Current price $8.39
Original price $58.51 - Original price $58.51
Original price
$58.51
$58.51 - $58.51
Current price $58.51

3RV2011-1JA10 3RV2 Motor circuit breaker 7-10A, 4kW, S00

In stock

Circuit breaker size S00 for motor protection, CLASS 10 A-release 7...10 A N release 130 A screw terminal Standard switching capacity

Original price $58.51 - Original price $58.51
Original price
$58.51
$58.51 - $58.51
Current price $58.51
Original price $52.37 - Original price $52.37
Original price
$52.37
$52.37 - $52.37
Current price $52.37

3RV2011-1DA10 3RV2 Motor circuit breaker 2,2-3,2A, 1,1kW, S00

In stock

Circuit breaker size S00 for motor protection, CLASS 10 A-release 2.2...3.2 A N release 42 A screw terminal Standard switching capacity

Original price $52.37 - Original price $52.37
Original price
$52.37
$52.37 - $52.37
Current price $52.37
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

3RV2011-4AA10 3RV2 Motor circuit breaker 11-16A, 7,5kW, S00

In stock

Circuit breaker size S00 for motor protection, CLASS 10 A-release 10...16 A N-release 208 A screw terminal Standard switching capacity

Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
Original price $58.51 - Original price $58.51
Original price
$58.51
$58.51 - $58.51
Current price $58.51

3RV2011-1KA10 3RV2 Motor circuit breaker 9-12,5A, 5,5kW, S00

In stock

Circuit breaker size S00 for motor protection, CLASS 10 A-release 9...12 A N-release 163 A screw terminal Standard switching capacity

Original price $58.51 - Original price $58.51
Original price
$58.51
$58.51 - $58.51
Current price $58.51

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