Miniature Breakers MCB with 4 Poles

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

2,865 results

GEYA Mini Dual Power Automatic Transfer Switch 25-63A For Grid to Generator 220V
Brand new
£26.83 to £35.94
(£35.94/Unit)
Free postage
ABB SACE Tmax 160A 4P MCCB
Brand new · ABB
£125.52
or Best Offer
£3.39 P&P
Click & Collect
EATON PFIM-100/4/003
Pre-owned · Eaton
£152.56
or Best Offer
Free postage
Click & Collect
SCHNEIDER 250 AMP 36kA FOUR POLE MCCB MGP2504X NSX250F
Pre-owned · Schneider Electric
£249.95
Free postage
Click & Collect
3 watching
100A 4P Dual Power Mini Generator Automatic Transfer Switch Changeover Switch
Brand new · Unbranded
£12.90
or Best Offer
Free postage
Click & Collect
PROTEUS 4 POLE ISOLATOR SWITCH 100A
Brand new · Proteus
£21.52
or Best Offer
Free postage
WEC44100 100A 4 Pole Terminal Mains Switch Meter Supply Board Isolator 3 Phase
Brand new
(2)
£24.99
(£24.99/Unit)
Free postage
Click & Collect
147 sold
WYLEX WS124 125A Isolator Main Switch Three Phase Distribution Board 4 Pole
Brand new · Wylex
£24.79
or Best Offer
Free postage
Click & Collect
WEC44100 100A 4 Pole Terminal Mains Switch Meter Supply Board Isolator 3 Phase
Brand new
(2)
£15.28
(£3.82/Unit)
or Best Offer
£3.44 P&P
Mersen STPT12 Surge Protector Type 1 + 2 SPD 4 Pole 83120139
New (other) · Mersen
£209.99
or Best Offer
Free postage
Click & Collect
WYLEX REC4-3278 100A 4 Pole Switch with Enclose to suit meter trails
Brand new · Wylex
£21.51
£4.79 P&P
Click & Collect
51 sold
SPD Surge Protection Device Surge Arrester 4 Pole 3 Phase SCHRACK Metal 4 Way DB
Pre-owned
£11.12
£3.44 P&P
0 bids
2d 1h
CHINT PLASTIC ISOLATOR SWITCH MAIN SWITCH 100 AMP, 125 AMP, 2 POLE, 4POLE IP65
Brand new
£31.00 to £36.00
Free postage
Click & Collect
SIEMENS 3VT1704-2EA46-0AA0 / 3VT17042EA460AA0 (NEW IN BOX)
New (other) · Siemens
£268.38
or Best Offer
£12.50 P&P
SIEMENS 5SM3342-6 / 5SM33426 (NEW IN BOX)
New (other) · Siemens
£302.72
or Best Offer
£12.50 P&P
*** NEW** DEHN 941400 TNS 12.5kA Surge Protection Device 4 pole DEHNshield
Brand new · DEHN
(1)
£151.52
or Best Offer
£5.65 P&P
Click & Collect
Eaton xEffect NZM2 250 Amp 50kA Triple Pole MCCB Circuit Breaker Adjustable
Pre-owned · Eaton
£169.00
(£169.00/Unit)
Free postage
Click & Collect
Schneider Merlin Gerin Compact NS100N 100 Amp 4 Pole MCCB Breaker 80/100 Amp
Pre-owned · Merlin Gerin
£49.58
or Best Offer
Free postage
Click & Collect
Schneider Electric JOB LOT PP40804X and PP40323X 8 TOTAL
New (other) · Schneider Electric
£516.72
£30.00 P&P
Click & Collect
Wylex REC4-1661 100A 4 Pole Isolator Switch Insulated Enclosure AC22A (D911)
New (other) · Wylex
(1)
£27.99
Free postage
Click & Collect
5 watching
Changeover Switch 400V Automatic Generator Transfer Switch Dual Power 100A 4P
Brand new · Unbranded
£14.90
or Best Offer
Free postage
Click & Collect
GEYA Manual Changeover Transfer Switch 1/2/4P 100/125A Dual Power Grid&Inverter
Brand new
£15.06 to £49.68
(£47.20/Unit)
Free postage
SCHNEIDER A9D67420 Acti9 IC60 RCBO 20A 4P C Curve 30mA 6kA MERLIN NEW BOXED
Brand new · Merlin Gerin
£44.99
or Best Offer
Free postage
Click & Collect
82 sold
100A 4P Dual Power Automatic Transfer Switch Fit Generator Changeover Switch UK.
Brand new · Unbranded
£15.90
or Best Offer
Free postage
Click & Collect
SCHNEIDER A9F54432 C32 MCB 32 AMP ACTI9 IC60H TYPE C 32 A 10KA 4P 4 POLE 3 PHASE
Pre-owned · Schneider Electric
£24.99
Free postage
Click & Collect
2 watching
Hager RCD RCCB Circuit Breaker 2 Pole 230V Single Phase 25A 40A 100A 30mA Type A
Brand new · Hager
£39.99 to £121.49
(£62.99/Unit)
Free postage
Click & Collect
2 watching
SCHNEIDER A9F54440 C40 MCB 40 AMP ACTI9 IC60H TYPE C 40A 10KA 4P 4 POLE 3 PHASE
Pre-owned · Schneider Electric
£17.49
Free postage
Click & Collect
Schneider / Merlin Gerin NS630N STR23SE Adjustable 250 - 630A Triple Pole MCCB
Pre-owned · Merlin Gerin
£285.00
(£285.00/Unit)
Free postage
Click & Collect
ABB MCCB 4P 32A, SACE FORMULA A1A 125, Ui=690v, Uimp=6Kv, Ue=550V, V#71
New (other) · ABB
£375.52
Free postage
ABB MCCB 4P 40A, SACE TMAX T2N 160, Ui=800v, Uimp=8Kv, Ue=690VAC, V#92
New (other) · ABB
£376.90
Free postage
SIEMENS 3VT1710-2EA46-0AA0 / 3VT17102EA460AA0 (NEW NO BOX)
New (other) · Siemens
£286.45
or Best Offer
£12.50 P&P
SIEMENS 3VT1706-2EA46-0AA0 / 3VT17062EA460AA0 (NEW IN BOX)
New (other) · Siemens
£268.38
or Best Offer
£12.50 P&P
GEYA Manual Changeover Transfer Switch 1/2/3/4P 40A Dual Power ForGrid&Generator
Brand new
£7.48 to £20.38
(£7.48/Unit)
Free postage
Schneider Merlin Gerin Compact NS160N 125 Amp 4 Pole MCCB Breaker 100/125 Amp
Pre-owned · Merlin Gerin
£68.48
or Best Offer
Free postage
Click & Collect
Only 1 left.
Automatic Transfer Switch Dual Power Generator Changeover Switch 400V 4P 100A
Brand new · Unbranded
£15.89
or Best Offer
Free postage
Click & Collect
Residual current circuit breaker 4P 25A 0,03A type AC ID K A9Z05425 Schneider
Brand new · Schneider Electric
£25.61
(£25.61/Unit)
£5.35 P&P
Wylex REC5-5370,AC22A.4 Pole +SN Isolator
New (other) · Wylex
£9.99
Free postage
Click & Collect
SCHNEIDER 40 AMP CURVE C 10kA FOUR POLE MCB CIRCUIT BREAKER IC60H A9F54440
Pre-owned · Schneider Electric
£17.92
Free postage
Click & Collect
Schneider NSX160F 4P MCCB 160A
Brand new · Schneider
£440.22
or Best Offer
£18.55 P&P
SIEMENS 3VT1710-2EA46-0AA0 / 3VT17102EA460AA0 (NEW IN BOX)
New (other) · Siemens
£329.83
or Best Offer
£12.50 P&P
Schneider Electric Compact NSX400N 4- Pole 400A Circuit Breakers (LV432693)
Brand new · Schneider Electric
£363.72
or Best Offer
£8.41 P&P
Tuya MCB WIFI Smart Circuit Breaker Short Circuit Protection Reclosing Switch
Brand new
£30.38 to £66.70
Free postage
INS250 Merlin Gerin 250A 4 Pole 3 Phase Switch Disconnector Isolator 690v
Pre-owned · Merlin Gerin
£125.00
or Best Offer
Free postage
Click & Collect
ABB ESB 20-20 ESB-20-20 ESB20-20 20A CONTACTOR, FREE POST , SENT FAST
Pre-owned · ABB
£10.40
or Best Offer
Free postage
Click & Collect
Only 1 left.
GEYA Automatic Transfer Switch Dual Power 4P 63A 230V 50Hz Grid to AC Generator
Brand new
£37.00 to £38.34
Free postage
Merlin Gerin Compact C100E 60Amp Triple Pole MCCB Circuit Breaker 50Amp 40Amp
Pre-owned · Merlin Gerin
£64.99
£4.95 P&P
Click & Collect
44 sold
Schneider Merlin Gerin Compact NS100N 100 Amp 4 Pole MCCB Breaker 80/100 Amp
New (other) · Merlin Gerin
£115.12
or Best Offer
£6.80 P&P
Click & Collect
Schneider Acti9 63A 4 Pole 30mA Type AC RCD
Brand new · Schneider
£180.49
or Best Offer
Free postage
Est. delivery Thu, May 8
100A 4P Dual Power Mini Generator Automatic Transfer Switch Changeover Switch UK
Brand new · Unbranded
£12.90
or Best Offer
Free postage
Click & Collect
SCHNEIDER KNB32CM55 CANALIS BUSBAR TAPOFF UNIT 32A MODULAR 2224538 BNIB VAT INC
Brand new · Schneider Electric
£44.99
or Best Offer
Free postage
Click & Collect
Schneider Electric Compact NSX 250N With Add On Micrologic 4.2 Vigi
Brand new · Schneider Electric
£31.00
£7.19 P&P
2 bids
3d 3h
Schneider Merlin Gerin NS160N 4-pole MCCB with Vigi NS 100/125 Amp
Pre-owned · Schneider
£118.88
or Best Offer
Free postage
Click & Collect
2 watching
Heschen Household AC Contactor, HS1-25, 4 Pole 2NO 2NC, AC 220V/240V Coil Voltag
Brand new
£18.00
(£18.00/Unit)
Free postage
Click & Collect
Hager CDA440U 40 AMP 30mA RCCB Differential Inter
Brand new · Hager
£39.99
(£39.99/Unit)
Free postage
Click & Collect
SCHNEIDER A9F54463 C63 MCB 63 AMP ACTI9 IC60H TYPE C 63A 10KA 4 POLE 3 PHASE
Pre-owned · Schneider
£59.99
Free postage
Click & Collect
63A 4P ATS Dual Power Mini Automatic Transfer Switch Generator Changeover Switch
Brand new
£41.76
Free postage
GEYA ELCB Circuit Breaker 4Pole 25/40/63/80/100Amp 30/100/300mA AC-Type RCCB RCD
Brand new
£19.43 to £23.86
(£23.86/Unit)
Free postage
Hager SPB465R 4p 20ka 65ka 240/415v surge protection device c/w remote contact
Brand new · Hager
£260.72
or Best Offer
Free postage
Click & Collect
EATON CORPORATION PFIM-63/4/003-A-MW / PFIM634003AMW (NEW IN BOX)
New (other) · Eaton
£151.81
or Best Offer
£12.50 P&P
Schneider Electric A9N18481, CS30323 Circuit Breaker - IEC/EC 60947-2
Brand new · Schneider Electric
£207.68
(£207.68/Unit)
or Best Offer
Free postage

Miniature Breakers MCB with 4 Poles

Shop by category

2,865 results

GEYA Mini Dual Power Automatic Transfer Switch 25-63A For Grid to Generator 220V

ABB SACE Tmax 160A 4P MCCB

EATON PFIM-100/4/003

SCHNEIDER 250 AMP 36kA FOUR POLE MCCB MGP2504X NSX250F

100A 4P Dual Power Mini Generator Automatic Transfer Switch Changeover Switch

PROTEUS 4 POLE ISOLATOR SWITCH 100A

WEC44100 100A 4 Pole Terminal Mains Switch Meter Supply Board Isolator 3 Phase

WYLEX WS124 125A Isolator Main Switch Three Phase Distribution Board 4 Pole

WEC44100 100A 4 Pole Terminal Mains Switch Meter Supply Board Isolator 3 Phase

Mersen STPT12 Surge Protector Type 1 + 2 SPD 4 Pole 83120139

WYLEX REC4-3278 100A 4 Pole Switch with Enclose to suit meter trails

SPD Surge Protection Device Surge Arrester 4 Pole 3 Phase SCHRACK Metal 4 Way DB

CHINT PLASTIC ISOLATOR SWITCH MAIN SWITCH 100 AMP, 125 AMP, 2 POLE, 4POLE IP65

SIEMENS 3VT1704-2EA46-0AA0 / 3VT17042EA460AA0 (NEW IN BOX)

SIEMENS 5SM3342-6 / 5SM33426 (NEW IN BOX)

*** NEW** DEHN 941400 TNS 12.5kA Surge Protection Device 4 pole DEHNshield

Eaton xEffect NZM2 250 Amp 50kA Triple Pole MCCB Circuit Breaker Adjustable

Schneider Merlin Gerin Compact NS100N 100 Amp 4 Pole MCCB Breaker 80/100 Amp

Schneider Electric JOB LOT PP40804X and PP40323X 8 TOTAL

Wylex REC4-1661 100A 4 Pole Isolator Switch Insulated Enclosure AC22A (D911)

Changeover Switch 400V Automatic Generator Transfer Switch Dual Power 100A 4P

GEYA Manual Changeover Transfer Switch 1/2/4P 100/125A Dual Power Grid&Inverter

SCHNEIDER A9D67420 Acti9 IC60 RCBO 20A 4P C Curve 30mA 6kA MERLIN NEW BOXED

100A 4P Dual Power Automatic Transfer Switch Fit Generator Changeover Switch UK.

SCHNEIDER A9F54432 C32 MCB 32 AMP ACTI9 IC60H TYPE C 32 A 10KA 4P 4 POLE 3 PHASE

Hager RCD RCCB Circuit Breaker 2 Pole 230V Single Phase 25A 40A 100A 30mA Type A

SCHNEIDER A9F54440 C40 MCB 40 AMP ACTI9 IC60H TYPE C 40A 10KA 4P 4 POLE 3 PHASE

Schneider / Merlin Gerin NS630N STR23SE Adjustable 250 - 630A Triple Pole MCCB

ABB MCCB 4P 32A, SACE FORMULA A1A 125, Ui=690v, Uimp=6Kv, Ue=550V, V#71

ABB MCCB 4P 40A, SACE TMAX T2N 160, Ui=800v, Uimp=8Kv, Ue=690VAC, V#92

SIEMENS 3VT1710-2EA46-0AA0 / 3VT17102EA460AA0 (NEW NO BOX)

SIEMENS 3VT1706-2EA46-0AA0 / 3VT17062EA460AA0 (NEW IN BOX)

GEYA Manual Changeover Transfer Switch 1/2/3/4P 40A Dual Power ForGrid&Generator

Schneider Merlin Gerin Compact NS160N 125 Amp 4 Pole MCCB Breaker 100/125 Amp

Automatic Transfer Switch Dual Power Generator Changeover Switch 400V 4P 100A

Residual current circuit breaker 4P 25A 0,03A type AC ID K A9Z05425 Schneider

Wylex REC5-5370,AC22A.4 Pole +SN Isolator

SCHNEIDER 40 AMP CURVE C 10kA FOUR POLE MCB CIRCUIT BREAKER IC60H A9F54440

Schneider NSX160F 4P MCCB 160A

SIEMENS 3VT1710-2EA46-0AA0 / 3VT17102EA460AA0 (NEW IN BOX)

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

Tuya MCB WIFI Smart Circuit Breaker Short Circuit Protection Reclosing Switch

INS250 Merlin Gerin 250A 4 Pole 3 Phase Switch Disconnector Isolator 690v

ABB ESB 20-20 ESB-20-20 ESB20-20 20A CONTACTOR, FREE POST , SENT FAST

GEYA Automatic Transfer Switch Dual Power 4P 63A 230V 50Hz Grid to AC Generator

Merlin Gerin Compact C100E 60Amp Triple Pole MCCB Circuit Breaker 50Amp 40Amp

Schneider Merlin Gerin Compact NS100N 100 Amp 4 Pole MCCB Breaker 80/100 Amp

Schneider Acti9 63A 4 Pole 30mA Type AC RCD

100A 4P Dual Power Mini Generator Automatic Transfer Switch Changeover Switch UK

SCHNEIDER KNB32CM55 CANALIS BUSBAR TAPOFF UNIT 32A MODULAR 2224538 BNIB VAT INC

Schneider Electric Compact NSX 250N With Add On Micrologic 4.2 Vigi

Schneider Merlin Gerin NS160N 4-pole MCCB with Vigi NS 100/125 Amp

Heschen Household AC Contactor, HS1-25, 4 Pole 2NO 2NC, AC 220V/240V Coil Voltag

Hager CDA440U 40 AMP 30mA RCCB Differential Inter

SCHNEIDER A9F54463 C63 MCB 63 AMP ACTI9 IC60H TYPE C 63A 10KA 4 POLE 3 PHASE

63A 4P ATS Dual Power Mini Automatic Transfer Switch Generator Changeover Switch

GEYA ELCB Circuit Breaker 4Pole 25/40/63/80/100Amp 30/100/300mA AC-Type RCCB RCD

Hager SPB465R 4p 20ka 65ka 240/415v surge protection device c/w remote contact

EATON CORPORATION PFIM-63/4/003-A-MW / PFIM634003AMW (NEW IN BOX)

Schneider Electric A9N18481, CS30323 Circuit Breaker - IEC/EC 60947-2

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* NEW DEHN 941400 TNS 12.5kA Surge Protection Device 4 pole DEHNshield