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ONCCY 40 AMP CURVE C 6kA MCB CIRCUIT BREAKER ESM2-63

ONCCY 40 AMP CURVE C 6kA MCB CIRCUIT BREAKER ESM2-63

£19.95

  • Item Condition:Used
  • SKU:14811
ONCCY 6 AMP CURVE C 6kA MCB CIRCUIT BREAKER ESM2-63

ONCCY 6 AMP CURVE C 6kA MCB CIRCUIT BREAKER ESM2-63

£13.95

  • Item Condition:Used
  • SKU:14809
PLUSSHIELD B 6 RCBO 6kA 30mA RCBO TYPE A PLUS-RCBO

PLUSSHIELD B 6 RCBO 6kA 30mA RCBO TYPE A PLUS-RCBO

£34.95

  • Item Condition:Used
  • SKU:14903
POWERBREAKER 25 RCD DOUBLE POLE 30mA H05-252030

POWERBREAKER 25 RCD DOUBLE POLE 30mA H05-252030

£18.89

  • Item Condition:Used
  • SKU:4165
RECO B 20 RCBO 6kA 30mA RCBO TYPE AC RCBO1-20/30

RECO B 20 RCBO 6kA 30mA RCBO TYPE AC RCBO1-20/30

£29.95

  • Item Condition:Used
  • SKU:14902
SCL 100 MAIN SWITCH DISCONNECTOR DOUBLE POLE DIS100-2

SCL 100 MAIN SWITCH DISCONNECTOR DOUBLE POLE DIS100-2

£24.95

  • Item Condition:Used
  • SKU:14928
SE 32 AMP CURVE C 6kA MCB CIRCUIT BREAKER DZ47-63

SE 32 AMP CURVE C 6kA MCB CIRCUIT BREAKER DZ47-63

£24.95

  • Item Condition:Used
  • SKU:14737
SE 6 AMP CURVE C 6kA MCB CIRCUIT BREAKER DZ47-63

SE 6 AMP CURVE C 6kA MCB CIRCUIT BREAKER DZ47-63

£24.95

  • Item Condition:Used
  • SKU:14736
SIEI C 2 MCB 10kA CIRCUIT BREAKER LXC-2/1

SIEI C 2 MCB 10kA CIRCUIT BREAKER LXC-2/1

£19.95

  • Item Condition:Used
  • SKU:14845
SKYLAND 80 RCCB DOUBLE POLE 30mA F362

SKYLAND 80 RCCB DOUBLE POLE 30mA F362

£14.95

  • Item Condition:Used
  • SKU:14935
SPD 63 AMP CURVE C 6kA MCB CIRCUIT BREAKER

SPD 63 AMP CURVE C 6kA MCB CIRCUIT BREAKER

£19.95

  • Item Condition:Used
  • SKU:14730
SURGE PROTECTION DEVICE TYPE 2 SY2-D

SURGE PROTECTION DEVICE TYPE 2 SY2-D

£14.99

  • Item Condition:Used
  • SKU:14666
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Specialist Circuit Breakers & Auxiliary Switchgear
Keep your specialized distribution boards, control panels, and legacy infrastructure operating securely with our immediately available stock of niche and miscellaneous electrical hardware components. As dedicated UK electrical supply experts, we specialize in sourcing rare, unclassified, and obsolete products from a vast array of niche manufacturers, allowing you to secure hard-to-find replacements without facing expensive entire panel overhauls.
Our miscellaneous multi-brand catalog is updated regularly and designed to accommodate a diverse range of configurations, including:
  • Niche Brand MCBs: Multi-pole and single-pole miniature circuit breakers from specialized manufacturers—including lines by Alka, Aoelec, BM, Chana, Delixi, Dinline, Durham Switchgear, HPL, Hua Jia, LS, Luzoaye, Mode, Nader, Nanguan, Nano, Nante, Noark, Onccy, Powerline, Premspec, Tengen, TianShui, and Whitecliffe.
  • Advanced Panel Relays & Timers: High-integrity system automation gear, featuring specialized modular RCD relays (Blakley Electrics), switching interface relays (Dold), solid-state relays (Crydom), digital timeswitches (Grässlin and Müller), and compact 7-day timers (Kingshield).
  • Digital Metering & Power Tracking: Premium electrical tracking instruments, featuring single-phase LCD power meters (Chauvin Arnoux Energy), multi-phase continuous kilowatt-hour meters (Eastron), and matching current transformers (Hobut).
  • Power Supplies, Isolators & Accessories: Industrial-grade power equipment including DIN-rail step-down transformers (Comatec, Ring), traditional clip-fit HRC fuse holders (Ferraz Shawmut), heavy-duty triple-pole 100 Amp main switch disconnectors, type 2 surge arrestors, and compact DC axial cooling fans.
  • Advanced Circuit Safety: Versatile overcurrent tracking, short-circuit protection capacities (ranging from 4.5kA, 6kA, up to high-performance 10kA ratings), precise tripping characteristics (Curves B, C, and D), and classic legacy Type 2 or Type 3 curves.
Why Choose Circuit Breaker Specialists?
  • Free UK Delivery: Enjoy cost-free shipping automatically applied on every single order.
  • Same Working Day Dispatch: Complete your online checkout before 3PM, and we dispatch your package today.
  • Next Working Day Shipping: Urgent delivery options available at checkout to minimize system downtime during critical faults.