facebook pixel MCB - Miniature Circuit Breakers
National  8:00am to 5pm - Mon-Fri
VAT:

MCB - Miniature Circuit Breakers

Protect your electrical systems with our MCBs (Miniature Circuit Breakers). These devices offer reliable overcurrent and short circuit protection for residential, commercial, and industrial applications. Designed for durability and compliance with safety standards, our MCBs ensure consistent and dependable performance.

Showing 1–20 of 306 results

Live Electrical CB106B Live Electrical CB106B 6A Curve B 10kA MCB 1Live Electrical CB106B Live Electrical CB106B 6A Curve B 10kA MCB 2

Live Electrical CB106B 6A Curve B 10kA MCB

6 In stock
More available within 1-3 working days*
SKU: CB106B
£2.95
FuseBox MT06B061 FuseBox MT06B061 6A MCB Curve B 1

FuseBox MT06B061 6A MCB Curve B

28 In stock
More available within 1-3 working days*
SKU: MT06B061
£1.95
Live Electrical CB332C Live Electrical CB332C 3 Pole 32A C Curve 10kA MCB 1Live Electrical CB332C Live Electrical CB332C 3 Pole 32A C Curve 10kA MCB 2

Live Electrical CB332C 3 Pole 32A C Curve 10kA MCB

15 In stock
More available within 1-3 working days*
SKU: CB332C
£9.99
Live Electrical CB132B Live Electrical CB132B 32A Curve B 10kA MCB 1Live Electrical CB132B Live Electrical CB132B 32A Curve B 10kA MCB 2

Live Electrical CB132B 32A Curve B 10kA MCB

15 In stock
More available within 1-3 working days*
SKU: CB132B
£2.95
FuseBox MT06B321 FuseBox MT06B321 32A MCB Curve B 1

FuseBox MT06B321 32A MCB Curve B

17 In stock
More available within 1-3 working days*
SKU: MT06B321
£1.95
Live Electrical CB132C Live Electrical CB132C 32A Curve C 10kA MCB 1Live Electrical CB132C Live Electrical CB132C 32A Curve C 10kA MCB 2

Live Electrical CB132C 32A Curve C 10kA MCB

18 In stock
More available within 1-3 working days*
SKU: CB132C
£2.95
WCED WMC106B WCED Miniature Circuit Breaker 6kA Curve B - 6A 1WCED WMC106B WCED Miniature Circuit Breaker 6kA Curve B - 6A 2

WCED Miniature Circuit Breaker 6kA Curve B – 6A

15 In stock
More available within 1-3 working days*
SKU: WMC106B
£1.53

5-£1.47£0.06£1.53
10-£1.43£0.10£1.53
WCED WMC132B WCED Miniature Circuit Breaker 6kA Curve B - 32A 1WCED WMC132B WCED Miniature Circuit Breaker 6kA Curve B - 32A 2

WCED Miniature Circuit Breaker 6kA Curve B – 32A

17 In stock
More available within 1-3 working days*
SKU: WMC132B
£1.53

5-£1.47£0.06£1.53
10-£1.43£0.10£1.53
Live Electrical CB320C Live Electrical CB320C 3 Pole 20A C Curve 10kA MCB 1Live Electrical CB320C Live Electrical CB320C 3 Pole 20A C Curve 10kA MCB 2

Live Electrical CB320C 3 Pole 20A C Curve 10kA MCB

12 In stock
More available within 1-3 working days*
SKU: CB320C
£9.99
WCED WMC120B WCED Miniature Circuit Breaker 6kA Curve B - 20A 1WCED WMC120B WCED Miniature Circuit Breaker 6kA Curve B - 20A 2

WCED Miniature Circuit Breaker 6kA Curve B – 20A

13 In stock
More available within 1-3 working days*
SKU: WMC120B
£1.53

5-£1.47£0.06£1.53
10-£1.43£0.10£1.53
Live Electrical CB116B Live Electrical CB116B 16A Curve B 10kA MCB 1Live Electrical CB116B Live Electrical CB116B 16A Curve B 10kA MCB 2

Live Electrical CB116B 16A Curve B 10kA MCB

18 In stock
More available within 1-3 working days*
SKU: CB116B
£2.95
Live Electrical CB332B Live Electrical CB332B 3 Pole 32A B Curve 10kA MCB 1Live Electrical CB332B Live Electrical CB332B 3 Pole 32A B Curve 10kA MCB 2

Live Electrical CB332B 3 Pole 32A B Curve 10kA MCB

14 In stock
More available within 1-3 working days*
SKU: CB332B
£9.99
FuseBox MT06B161 FuseBox MT06B161 16A MCB Curve B 1

FuseBox MT06B161 16A MCB Curve B

44 In stock
More available within 1-3 working days*
SKU: MT06B161
£1.95
WCED WMC116B WCED Miniature Circuit Breaker 6kA Curve B - 16A 1WCED WMC116B WCED Miniature Circuit Breaker 6kA Curve B - 16A 2

WCED Miniature Circuit Breaker 6kA Curve B – 16A

19 In stock
More available within 1-3 working days*
SKU: WMC116B
£1.53

5-£1.47£0.06£1.53
10-£1.43£0.10£1.53
Live Electrical CB110C Live Electrical CB110C 10A Curve C 10kA MCB 1Live Electrical CB110C Live Electrical CB110C 10A Curve C 10kA MCB 2

Live Electrical CB110C 10A Curve C 10kA MCB

20 In stock
More available within 1-3 working days*
SKU: CB110C
£2.95
WCED WMC140B WCED Miniature Circuit Breaker 6kA Curve B - 40A 1WCED WMC140B WCED Miniature Circuit Breaker 6kA Curve B - 40A 2

WCED Miniature Circuit Breaker 6kA Curve B – 40A

8 In stock
More available within 1-3 working days*
SKU: WMC140B
£1.53

5-£1.47£0.06£1.53
10-£1.43£0.10£1.53
Live Electrical CB316C Live Electrical CB316C 3 Pole 16A C Curve 10kA MCB 1Live Electrical CB316C Live Electrical CB316C 3 Pole 16A C Curve 10kA MCB 2

Live Electrical CB316C 3 Pole 16A C Curve 10kA MCB

7 In stock
More available within 1-3 working days*
SKU: CB316C
£9.99
Live Electrical CB120C Live Electrical CB120C 20A Curve C 10kA MCB 1Live Electrical CB120C Live Electrical CB120C 20A Curve C 10kA MCB 2

Live Electrical CB120C 20A Curve C 10kA MCB

24 In stock
More available within 1-3 working days*
SKU: CB120C
£2.95
Live Electrical CB116C Live Electrical CB116C 16A Curve C 10kA MCB 1Live Electrical CB116C Live Electrical CB116C 16A Curve C 10kA MCB 2

Live Electrical CB116C 16A Curve C 10kA MCB

23 In stock
More available within 1-3 working days*
SKU: CB116C
£2.95
Live Electrical CB106C Live Electrical CB106C 6A Curve C 10kA MCB 1Live Electrical CB106C Live Electrical CB106C 6A Curve C 10kA MCB 2

Live Electrical CB106C 6A Curve C 10kA MCB

20 In stock
More available within 1-3 working days*
SKU: CB106C
£2.95
More products

Showing 1–20 of 306 results

© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.