



Vimark B1220 Protect+ 1 Module B Curve/Type B Single Pole Miniature Circuit Breaker MCB 20A 6kA
B1220
Vimark Protect+ 20A Type B MCB – Space-Saving, Dependable Protection for General Circuits
The Vimark Protect+ 20A Type B Miniature Circuit Breaker offers reliable single pole protection against overloads and short circuits. Its compact 1 module size and 6kA breaking capacity make it an excellent choice for both domestic and light commercial applications.
- Type B Tripping Curve: Ideal for general-use circuits with low inrush currents, including sockets and lighting.
- 20A Rated Current: Suitable for medium to high-load applications in residential and commercial settings.
- 6kA Breaking Capacity: Offers strong fault current interruption to enhance safety and compliance.
- Compact 1 Module Design: Space-efficient format fits neatly into modern consumer units and distribution boards.
- Easy Installation: DIN rail mounting allows for secure and straightforward fitting.
Technical Specification
- Type: Type B (Curve B)
- Poles: Single Pole
- Rated Current: 20A
- Breaking Capacity: 6kA
- Modules: 1
✅ Depend on the Vimark Protect+ 20A MCB for safe, compact, and effective circuit protection across a wide range of installations!

Ean Code | 5016211218603 |
Range | Deta Protect+ |
Trip Type | B Curve |
Short Circuit Rating | 6kA |
Cable Capacity | 25 mm2 |
Product | MCB |
Type | Single Pole |
Voltage | 230 V |
Warranty | 10 Years |
Pole Configuration | Single Pole (1P) |
Mounting | DIN Rail |
Width | 18 mm |
Current Rating | 20A |
Standards | IEC 60898-1 |
Number Of Poles | Single Pole (1P) |
Number Of Modules | 1 |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.