Industrial Circuit Breakers Instantaneous 351-400 A Current Rating

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Circuit Breakers & Disconnectors
- Circuit Breakers
- Circuit Breaker Accessories
- Disconnectors & Load Switches
- Ground Fault Interrupters & RCDs

78 results

SCHNEIDER 400 AMP 50kA FOUR POLE MCCB WITHOUT TRIP UNIT NSX400N
Pre-owned · Schneider Electric
£199.99
Free postage
Click & Collect
PROTEUS 400 AMP 35kA TRIPLE POLE MCCB F71 400A
Pre-owned
£177.48
or Best Offer
Free postage
EATON 400 AMP 50kA TRIPLE POLE MCCB NZMN3-A400 NZM3
Pre-owned
£499.95
Free postage
Click & Collect
MERLIN GERIN 400 AMP 50kA TRIPLE POLE MCCB MGP4003 NS400N
Pre-owned · Merlin Gerin
£495.00
Free postage
Click & Collect
Square D 400 AMP - SLA3400 SERIES 4 - 3 Phase MCCB - Circuit Breaker
Pre-owned
(1)
£198.28
or Best Offer
£12.50 P&P
Click & Collect
SQUARE D 400 AMP TRIPLE POLE MCCB SLA3400
Pre-owned
(1)
£130.00
£12.00 P&P
Click & Collect
PROTEUS 400 AMP 36kA TRIPLE POLE TP 3P MCCB MC400T 400A VAT REG'D
New (other)
£104.68
£5.21 P&P
0 bids
4d 19h
PROTEUS 400 AMP 36kA TRIPLE POLE TP 3P MCCB MC400T 400A VAT REG'D
Pre-owned · Proteus
£299.99
Free postage
Click & Collect
MEM MKLA4003 / TLKA4003 400 AMP 400A 36kA TRIPLE POLE MCCB MEMSHIELD 2
Pre-owned
(1)
£149.99
Free postage
Click & Collect
Square D 400 Amp Triple Pole 400A I-Line MCCB Moulded Case Breaker SLA3400
Pre-owned
(1)
£125.48
or Best Offer
£8.41 P&P
Schneider Electric Compact NSX400N 4- Pole 400A Circuit Breakers (LV432693)
Brand new
£229.48
or Best Offer
£5.88 P&P
Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)
Pre-owned · Schneider Electric
£115.08
or Best Offer
£5.88 P&P
2 watching
HAGER 400 AMP 45kA TRIPLE POLE MCCB H400N KT3400TA
Pre-owned
£349.99
Free postage
Click & Collect
PROTEK 400 AMP 35kA TRIPLE POLE MCCB MC3P400
Pre-owned
£279.99
Free postage
Click & Collect
Square D 400 Amp Triple Pole 3 Phase 400A i-Line Breaker SLA3400 MCCB
Pre-owned
(1)
£125.47
or Best Offer
Free postage
Click & Collect
Square D 400 Amp Triple Pole 400A I-Line MCCB Moulded Case Breaker SLA3400
Pre-owned · Square D
(1)
£156.68
or Best Offer
£4.26 P&P
Click & Collect
Only 1 left.
MOELLER C 50 Amp MCB PLSM-C50 , FREE FIRST CLASS POST
Pre-owned
(1)
£24.00
or Best Offer
Free postage
Click & Collect
Schneider Electric NSX 400N Compact Circuit Breaker
Pre-owned
£180.00
Free postage
Click & Collect
SCHNEIDER 400AMP 50kA TRIPLE POLE MCCB NSX400N Micrologic 2.3 ROTARY TYPE & AUX
Pre-owned · Schneider Electric
£265.00
or Best Offer
£4.29 P&P
MEM 400 AMP TRIPLE POLE MCCB MAIN SWITCH MKN4003
Pre-owned
£83.88
£10.80 P&P
MEM 400 AMP 36kA TRIPLE POLE MCCB MKLA4003
Pre-owned
(1)
£154.95
Free postage
Click & Collect
SCHNEIDER 400AMP 50kA 4 POLE MCCB NSX400N MAIN SWITCH ROTARY TYPE
Pre-owned
£265.00
or Best Offer
£4.29 P&P
Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)
New (other) · Schneider Electric
£414.68
or Best Offer
Free postage
SCHNEIDER 400 AMP 50kA TRIPLE POLE MCCB WITHOUT TRIP UNIT NSX400N LV432403
Brand new
£399.99
Free postage
Click & Collect
Schneider 160-400 Amp 50kA 400A Powerpact NSX400N MCCB Micrologic 2.3 ~ MGP4003X
Brand new
£694.94
Free postage
Click & Collect
SQUARE D 400a MCCB 3 POLE 3 PHASE I LINE SLA3400
Refurbished
(1)
£141.08
£6.41 P&P
Click & Collect
HEINEMANN 400 AMP MCB CIRCUIT BREAKER 160VDC GJ1P-Z119-1W
Pre-owned · Heinemann
£59.95
Free postage
Click & Collect
Square D 400 Amp Triple Pole 3 Phase 400A i-Line Breaker SLA3400 MCCB
Pre-owned
(1)
£146.28
or Best Offer
£5.88 P&P
MEM MKLA4003 / TLKA4003 400 AMP 400A 36kA TRIPLE POLE MCCB MEMSHIELD 2
Brand new
(1)
£260.68
or Best Offer
£4.26 P&P
MARKARI 400 AMP 35kA FOUR POLE MCCB MM3-400
Pre-owned
£399.95
Free postage
Click & Collect
SCHNEIDER 400 AMP 50kA TRIPLE POLE MCCB NSX400N MGP4003X
Pre-owned · Schneider Electric
£592.31
Free postage
Click & Collect
SCHNEIDER 400 AMP 50kA TRIPLE POLE MCCB WITHOUT TRIP UNIT NSX400N
Pre-owned
£179.99
Free postage
Click & Collect
SQUARE D 400 AMP SLA3400 SERIES 4 ADJUSTABLE 3 PHASE MCCB CIRCUIT BREAKER
Pre-owned
(1)
£324.95
£2.56 P&P
Click & Collect
Schneider 160-400 Amp 50kA Powerpact 4 PP4 NSX MCCB 400A Micrologic 2.3 PP44004X
New (other) · Schneider Electric
£894.94
Free postage
Click & Collect
Industrial Automatic Transfer Switch 400A 4 Poles 110V 220V Grid to AC Generator
Brand new
£312.34
(£312.34/Unit)
or Best Offer
Free postage
SCHNEIDER ELECTRIC COMPACT NSX400N CIRCUIT BREAKER 400 AMPS 4 POLE -NEW-2
New (other)
£379.14
or Best Offer
Free postage
Proteus 400A Triple Pole 36kA MCCB In good condition
Pre-owned
£450.00
£2.00 P&P
Click & Collect
LEGRAND 400 AMP FOUR POLE TRIP FREE SWITCH MCCB DPX 630 255 97
Brand new · Legrand
£399.95
Free postage
Click & Collect
2 watching
GE SPECTRA RMS 400 AMP CIRCUIT BREAKER 240VAC 3P SGDA32AT0400/ 400 AMPERE
Pre-owned
£341.91
or Best Offer
Free postage
MITSUBISHI NF400-SS NO-FUSE BREAKER 400AMP 3 POLE 660VAC
New (other)
£197.03
(£197.03/Unit)
£38.69 P&P
PROTEUS 400 AMP 36kA TRIPLE POLE MCCB MC400T
New (other)
£312.67
or Best Offer
£5.88 P&P
Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)
Brand new · Schneider Electric
£455.69
or Best Offer
£8.41 P&P
HAGER 400 AMP 36kA TRIPLE POLE MCCB HN400
Pre-owned
£349.99
Free postage
Click & Collect
Pre owned SCHNEIDER ELECTRIC NSX400N 4P4D CIRCUIT BREAKER COMPACT MICROLOGIC 2.3
Pre-owned
£363.68
or Best Offer
£23.75 P&P
CUTLER HAMMER KD3400F 3 POLE 400 AMPS CIRCUIT BREAKER 600VAC 250VDC / TESTED OK
Pre-owned
£307.72
or Best Offer
Free postage
SQUARE D 400a MCCB 3 POLE 3 PHASE I LINE SLA3400 (B24a)
Pre-owned · Square D
(1)
£322.71
Free postage
Click & Collect
Schneider Electric ComPact NSX 250 Circuit Breaker
Brand new
£363.68
or Best Offer
£3.42 P&P
SCHNEIDER ELECTRIC LV432403 / LV432403 (NEW IN BOX)
New (other)
£766.08
or Best Offer
£12.50 P&P
Cutler Hammer KD3400F 400Amp Circuit Breaker 3Pole
Pre-owned · Cutler-Hammer
£374.36
£7.51 P&P
SQUARE D 400A SLA3400 MCCB 3 POLE SERIES 4 THERMAL MAGNETIC CIRCUIT BREAKER
Pre-owned
(1)
£598.95
Free postage
Click & Collect
Schneider Electric MGP4004X PP4 400A 4P 50kA NSX MCCB
New (other)
£999.99
or Best Offer
Free postage
Click & Collect
SCHNEIDER ELECTRIC C40N3 NSX400N CIRCUIT BREAKER WITHOUT TRIP UNIT 400A
Brand new
£328.62
Free postage
SCHNEIDER ELECTRIC MICROLOGIC 2.3 NSX 400N CIRCUIT BREAKER
Pre-owned · Schneider Electric
£358.84
(£358.84/Unit)
Free postage
Mitsubishi NF400-SS No-fuse Circuit Breaker AC 660V
New (other)
£748.88
or Best Offer
Free postage
Schneider Electric NSX 400N Micrologic 2-3 Circuit Breaker 50/60Hz
Pre-owned
£658.91
or Best Offer
Free postage
GE SGLA36AT0400 3P 400A 600V CURRENT LIMITING CIRCUIT BREAKER
Pre-owned
£339.26
or Best Offer
Free postage
Schneider Electric LV432693 Circuit Breaker / Schneider Electric NSX 400N
Pre-owned · Schneider Electric
£260.42
£42.73 P&P
SIEMENS 3VF5211-5BM31-0AA0 / 3VF52115BM310AA0 (NEW NO BOX)
New (other)
£892.21
or Best Offer
£12.50 P&P
MITSUBISHI NF400-SS CIRCUIT BREAKER 300A 660VAC WITH SIDE AUXALARY FREE SHIPPING
New (other)
£299.53
Free postage
Cutler Hammer Kd3400f Circuit Breaker 3 Pole 3 Phase 400 Amps KT3400T
Pre-owned
£341.23
or Best Offer
Free postage

Best selling

See all

Schneider Electric NSX 400n TP N 400amp Switch MCCB Merlin GERIN Ns400 400 Amp
£220.00 New
£179.99 Used
Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)
£350.00 New
£115.08 Used

Industrial Circuit Breakers Instantaneous 351-400 A Current Rating

Shop by category

78 results

SCHNEIDER 400 AMP 50kA FOUR POLE MCCB WITHOUT TRIP UNIT NSX400N

PROTEUS 400 AMP 35kA TRIPLE POLE MCCB F71 400A

EATON 400 AMP 50kA TRIPLE POLE MCCB NZMN3-A400 NZM3

MERLIN GERIN 400 AMP 50kA TRIPLE POLE MCCB MGP4003 NS400N

Square D 400 AMP - SLA3400 SERIES 4 - 3 Phase MCCB - Circuit Breaker

SQUARE D 400 AMP TRIPLE POLE MCCB SLA3400

PROTEUS 400 AMP 36kA TRIPLE POLE TP 3P MCCB MC400T 400A VAT REG'D

PROTEUS 400 AMP 36kA TRIPLE POLE TP 3P MCCB MC400T 400A VAT REG'D

MEM MKLA4003 / TLKA4003 400 AMP 400A 36kA TRIPLE POLE MCCB MEMSHIELD 2

Square D 400 Amp Triple Pole 400A I-Line MCCB Moulded Case Breaker SLA3400

Schneider Electric Compact NSX400N 4- Pole 400A Circuit Breakers (LV432693)

Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)

HAGER 400 AMP 45kA TRIPLE POLE MCCB H400N KT3400TA

PROTEK 400 AMP 35kA TRIPLE POLE MCCB MC3P400

Square D 400 Amp Triple Pole 3 Phase 400A i-Line Breaker SLA3400 MCCB

Square D 400 Amp Triple Pole 400A I-Line MCCB Moulded Case Breaker SLA3400

MOELLER C 50 Amp MCB PLSM-C50 , FREE FIRST CLASS POST

Schneider Electric NSX 400N Compact Circuit Breaker

SCHNEIDER 400AMP 50kA TRIPLE POLE MCCB NSX400N Micrologic 2.3 ROTARY TYPE & AUX

MEM 400 AMP TRIPLE POLE MCCB MAIN SWITCH MKN4003

MEM 400 AMP 36kA TRIPLE POLE MCCB MKLA4003

SCHNEIDER 400AMP 50kA 4 POLE MCCB NSX400N MAIN SWITCH ROTARY TYPE

Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)

SCHNEIDER 400 AMP 50kA TRIPLE POLE MCCB WITHOUT TRIP UNIT NSX400N LV432403

Schneider 160-400 Amp 50kA 400A Powerpact NSX400N MCCB Micrologic 2.3 ~ MGP4003X

SQUARE D 400a MCCB 3 POLE 3 PHASE I LINE SLA3400

HEINEMANN 400 AMP MCB CIRCUIT BREAKER 160VDC GJ1P-Z119-1W

Square D 400 Amp Triple Pole 3 Phase 400A i-Line Breaker SLA3400 MCCB

MEM MKLA4003 / TLKA4003 400 AMP 400A 36kA TRIPLE POLE MCCB MEMSHIELD 2

MARKARI 400 AMP 35kA FOUR POLE MCCB MM3-400

SCHNEIDER 400 AMP 50kA TRIPLE POLE MCCB NSX400N MGP4003X

SCHNEIDER 400 AMP 50kA TRIPLE POLE MCCB WITHOUT TRIP UNIT NSX400N

SQUARE D 400 AMP SLA3400 SERIES 4 ADJUSTABLE 3 PHASE MCCB CIRCUIT BREAKER

Schneider 160-400 Amp 50kA Powerpact 4 PP4 NSX MCCB 400A Micrologic 2.3 PP44004X

Industrial Automatic Transfer Switch 400A 4 Poles 110V 220V Grid to AC Generator

SCHNEIDER ELECTRIC COMPACT NSX400N CIRCUIT BREAKER 400 AMPS 4 POLE -NEW-2

Proteus 400A Triple Pole 36kA MCCB In good condition

LEGRAND 400 AMP FOUR POLE TRIP FREE SWITCH MCCB DPX 630 255 97

GE SPECTRA RMS 400 AMP CIRCUIT BREAKER 240VAC 3P SGDA32AT0400/ 400 AMPERE

MITSUBISHI NF400-SS NO-FUSE BREAKER 400AMP 3 POLE 660VAC

PROTEUS 400 AMP 36kA TRIPLE POLE MCCB MC400T

Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)

HAGER 400 AMP 36kA TRIPLE POLE MCCB HN400

Pre owned SCHNEIDER ELECTRIC NSX400N 4P4D CIRCUIT BREAKER COMPACT MICROLOGIC 2.3

CUTLER HAMMER KD3400F 3 POLE 400 AMPS CIRCUIT BREAKER 600VAC 250VDC / TESTED OK

SQUARE D 400a MCCB 3 POLE 3 PHASE I LINE SLA3400 (B24a)

Schneider Electric ComPact NSX 250 Circuit Breaker

SCHNEIDER ELECTRIC LV432403 / LV432403 (NEW IN BOX)

Cutler Hammer KD3400F 400Amp Circuit Breaker 3Pole

SQUARE D 400A SLA3400 MCCB 3 POLE SERIES 4 THERMAL MAGNETIC CIRCUIT BREAKER

Schneider Electric MGP4004X PP4 400A 4P 50kA NSX MCCB

SCHNEIDER ELECTRIC C40N3 NSX400N CIRCUIT BREAKER WITHOUT TRIP UNIT 400A

SCHNEIDER ELECTRIC MICROLOGIC 2.3 NSX 400N CIRCUIT BREAKER

Mitsubishi NF400-SS No-fuse Circuit Breaker AC 660V

Schneider Electric NSX 400N Micrologic 2-3 Circuit Breaker 50/60Hz

GE SGLA36AT0400 3P 400A 600V CURRENT LIMITING CIRCUIT BREAKER

Schneider Electric LV432693 Circuit Breaker / Schneider Electric NSX 400N

SIEMENS 3VF5211-5BM31-0AA0 / 3VF52115BM310AA0 (NEW NO BOX)

MITSUBISHI NF400-SS CIRCUIT BREAKER 300A 660VAC WITH SIDE AUXALARY FREE SHIPPING

Cutler Hammer Kd3400f Circuit Breaker 3 Pole 3 Phase 400 Amps KT3400T

Best selling

Schneider Electric NSX 400n TP N 400amp Switch MCCB Merlin GERIN Ns400 400 Amp

Schneider Electric ComPact NSX400N 3-Pole 400A Circuit Breakers (LV432693)

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