Compel Groupgroup

Miniature Circuit Breaker | TOB1-63H C-Type | 3A-63A Capacity | 230/400V AC Protection

EN 60898EN 60898 European standardCertified - manufacturer-declared
Stock Nr:
SKU:
1 / 6
£27.99inc VAT

The TOMZN 1P AC MCB TOB1-63H C type Mini Circuit Breaker provides reliable overcurrent and short-circuit protection for single-phase 230V AC circuits. Rated for 230/400V~ at 50Hz/60Hz, it offers a wid...

Select an option
  • Secure checkout
  • All major cards
  • Tracked delivery
£27.99
Fast Shipping
Secure Payment
Easy Returns

Good to know

Questions about this product

How do I choose the right current rating, and what does the C-type curve mean?
This breaker comes in ratings from 3A up to 63A to match your specific circuit load. The C-type trip curve handles moderate inrush currents between 5 to 10 times the rated current. It is ideal for standard home lighting, outlets, and small appliances without causing nuisance trips.
How do I mount this circuit breaker, and does it require a specific enclosure?
You can easily snap this single-pole breaker onto any standard 35mm DIN rail. Since it has an IP20 protection rating, you need to install it inside a suitable electrical distribution board or enclosure. This keeps the terminals protected from accidental contact.
What are the maximum voltage and short-circuit limits for this breaker?
This MCB is rated for operational voltages of 230V to 400V AC at 50Hz or 60Hz. It has a short-circuit breaking capacity of 6 kA to safely interrupt fault currents. Do not use it on DC circuits, as it is strictly rated for AC protection.

Circuit Protection spec sheet (PDF)

Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.

Not sure which one?

Compare with similar products

The same kind of product, in stock, in a similar price range.

This product: £27.99 · 4.9

This product
TOMZN 1P AC MCB Mini Circuit Breaker in C type curve, showing compact design with amperage ratings from 3A to 63A for electrical protection.

Miniature Circuit Breaker | TOB1-63H C-Type | 3A-63A Capacity | 230/400V AC Protection

Price
£27.99
Rating
4.9
Sold
2,000+
Stock
In stock
You're viewing this
Alternative
Schneider Electric Acti9 IC65N miniature circuit breaker with Type C trip curve, available in 1 to 4 poles and current ratings from 10A to 63A.

Miniature Circuit Breaker | Acti9 IC65N Series | Type C 1-4 Pole | 10A-63A

Price
£48.99
Rating
Not rated
Sold
1+
Stock
In stock
Alternative
Miniature circuit breaker.

Miniature Circuit Breaker | DC 1000V Overload Protection | 3A-63A

Price
£27.99
Rating
4.8(634)
Sold
5,000+
Stock
In stock
Alternative
DC Miniature Circuit Breaker on white background with text and logo.

DC Miniature Circuit Breaker | 12-125V 2P | EV Battery Protection 80-250A

Price
£59.99
Rating
4.7(55)
Sold
348+
Stock
In stock
Alternative
DC Miniature Circuit Breaker.

DC Miniature Circuit Breaker | Solar Battery Protector | 12-120V, 80-250A

Price
£60.99
Rating
5.0(42)
Sold
294+
Stock
In stock
Alternative
DC Miniature Circuit Breaker: two variants with blue handles on white.

DC Miniature Circuit Breaker | 1000V Solar MCB | PV System Protection

Price
£47.99
Rating
5.0(1456)
Sold
310+
Stock
In stock
Alternative
Miniature Circuit Breaker 6A-63A product shot.

Miniature Circuit Breaker 6A-63A | 1P 2P 3P 4P 6kA | Single & Three Phase MCB

Price
£31.99
Rating
4.9(18)
Sold
163+
Stock
In stock
Alternative
DC Miniature Circuit Breaker, a single unit.

DC Miniature Circuit Breaker | 12-110V Battery Protection | 2P 10-150A

Price
£30.99
Rating
4.8(472)
Sold
3,000+
Stock
In stock

Compare options

More Circuit Protection

Explore the range

Popular in Electronics & Components

Complete the set

Accessories & add-ons

We use cookies. Some keep the store working, others show us what to fix. No third-party trackers, and we never sell your data. Learn more about cookies and your privacy