DORMAN SMITH
DORMAN SMITH 20 AMP CURVE B 10kA TRIPLE POLE MCB CIRCUIT BREAKER AT20B
£23.99
- Item Condition:Used
- SKU:2105
DORMAN SMITH 20 AMP CURVE C 10kA 30mA DOUBLE POLE RCBO TYPE A KR2PC2030A
£49.95
- Item Condition:New
- SKU:10846
DORMAN SMITH 20 AMP CURVE C 10kA TRIPLE POLE MCB CIRCUIT BREAKER 400V AT20C
£34.30
- Item Condition:Used
- SKU:2107
DORMAN SMITH 20 AMP CURVE C 10kA TRIPLE POLE MCB CIRCUIT BREAKER AT20C BC
£34.30
- Item Condition:Used
- SKU:2514
DORMAN SMITH 20 AMP CURVE C 10kA TRIPLE POLE MCB CIRCUIT BREAKER K3PC20
£40.45
- Item Condition:Used
- SKU:10721
DORMAN SMITH 20 AMP CURVE D 10kA TRIPLE POLE MCB CIRCUIT BREAKER X3PD20
£39.95
- Item Condition:Used
- SKU:10732
DORMAN SMITH 20 AMP M3 DOUBLE POLE MCB CIRCUIT BREAKER 500V LOADMASTER
£19.99
- Item Condition:Used
- SKU:8256
DORMAN SMITH 20 AMP M3 TRIPLE POLE MCB CIRCUIT BREAKER 440V LOADMASTER
£14.99
- Item Condition:Used
- SKU:10802
DORMAN SMITH 20 AMP M3 TRIPLE POLE MCB CIRCUIT BREAKER LOADMASTER
£39.69
- Item Condition:Used
- SKU:13095
DORMAN SMITH 20 AMP TYPE 2 M9 DOUBLE POLE MCB CIRCUIT BREAKER AD202
£24.99
- Item Condition:Used
- SKU:2041
DORMAN SMITH 20 AMP TYPE 3 M4.5 MCB CIRCUIT BREAKER LOADMASTER SERIES 15
£19.19
- Item Condition:Used
- SKU:3023
- Dorman Smith MCBs: High-quality miniature circuit breakers tracking single-pole, double-pole, and triple-pole variants across extensive historic and modern lines—including Loadmaster, Loadlimiter (LLR), Series 15, and classic AS, K, and X product series spanning 1A to 70A.
- Dorman Smith MCCBs: High-capacity moulded case circuit breakers engineered for high-integrity commercial power distribution, featuring the premium Loadline collection (Type AA, YA2, YA3, and YA3J lines) scaling up to heavy-duty 800 Amp benchmarks.
- Dorman Smith RCBOs & RCDs: Comprehensive earth-leakage protection modules available right now, including multi-pole RCCBs and double-pole RCBOs from the GR, KR1, KR2, and XR series lines across Type A and Type AC safety configurations.
- Main Switches & Control Gear: Robust double-pole, triple-pole, and four-pole switch disconnectors up to 250 Amp alongside heavy-duty modular contactors with standard 230V and 240V coil specifications.
- Advanced Circuit Safety: Reliable fault tracking across varied breaking capacity metrics (ranging from 3kA, 10kA, 25kA, up to industrial 65kA parameters) and distinct tripping characteristics (Curves B, C, D, and legacy Type 2, 3, and 4 curves).
- 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.