45 amp circuit breaker
45 amp circuit breaker for sale on Ireland's largest auction and classifieds sites
Wylex push plug 20 30 - wylex, 15 - £25.95
Push mcb - Free postage - New and Used
Push mcb - Free postage - New and Used
Ottermill amp type - type, m9 - £21.45
Ottermill amp type • Mcb circuit breaker • System t245 45a - Free postage - New and Used
Ottermill amp type • Mcb circuit breaker • System t245 45a - Free postage - New and Used
Mem 451 qeb amp - 451, b - £45.00
See photos you • Receive exact model • Shown - Free postage - New and Used
See photos you • Receive exact model • Shown - Free postage - New and Used
639005 45a 45amp mini trip - 45a, - £37.10
639005 45a 45amp • Mini trip circuit • Breaker used - Free postage - New and Used
639005 45a 45amp • Mini trip circuit • Breaker used - Free postage - New and Used
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Amp curve 6ka mcb - curve, - £5.74
Amp curve 6ka • Mcb circuit breaker • 230 400v 5945s - Free postage - New and Used
Amp curve 6ka • Mcb circuit breaker • 230 400v 5945s - Free postage - New and Used
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48 listings · from £4.95 · avg £32.62
⚠️ These listings were last updated more than 11 days ago.
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Browse 48 45 amp circuit breaker listings currently in our index. Prices range from £4.95 to £334.95, with an average of £32.62. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 45 amp circuit breaker →
Sentry 5945s amp curve b - 5945s, - £6.99
30ma rcbo type • B40 40amp 6937s • 118 b16 amp - Free postage - New and Used
30ma rcbo type • B40 40amp 6937s • 118 b16 amp - Free postage - New and Used
Wylex b15 b16 - wylex, b30 - £11.86
Wylex b10 b15 • B16 b20 b30 • B32 b40 b45 - Free postage - New and Used
Wylex b10 b15 • B16 b20 b30 • B32 b40 b45 - Free postage - New and Used
Proteus amp type - 45, 240v - £35.00
Circuit breaker • Orders same day • Postage proteus amp - Free postage - New and Used
Circuit breaker • Orders same day • Postage proteus amp - Free postage - New and Used
Volex rare 45amp - volex, - £9.99
Circuit breaker • You will receive • 45amp 2045 mcb - Free postage - New and Used
Circuit breaker • You will receive • 45amp 2045 mcb - Free postage - New and Used
639005 45a 45amp - ge, mini - £19.36
Mini trip circuit • 639005 45a 45amp • Breaker high quality - Free postage - New and Used
Mini trip circuit • 639005 45a 45amp • Breaker high quality - Free postage - New and Used
Mem memera 2000 - type, 2 - £35.00
Used but perfect • Working order - Free postage - New and Used
Used but perfect • Working order - Free postage - New and Used
Amp type m6 mcb - mk, 2 - £44.95
Amp type mcb • Circuit breaker 240v • Ln5945 5945 3871 - Free postage - New and Used
Amp type mcb • Circuit breaker 240v • Ln5945 5945 3871 - Free postage - New and Used
Wylex mini trip - mini-trip, plug - £16.66
Circuit breakers rcd • Main switches other • Electrical devices due - Free postage - New and Used
Circuit breakers rcd • Main switches other • Electrical devices due - Free postage - New and Used
Mem 451qb amp type b - 45, - £29.82
Not required anymore • Due changeover working • Fine ready ship - Free postage - New and Used
Not required anymore • Due changeover working • Fine ready ship - Free postage - New and Used
Mem 451 qeb amp - mem, 45 - £37.10
45a mem breaker • Good used condition - Free postage - New and Used
45a mem breaker • Good used condition - Free postage - New and Used
Mem ab45s2 amp type - amp, m6 - £40.00
Digitally tested all • Working correctly results • Well within limits - Free postage - New and Used
Digitally tested all • Working correctly results • Well within limits - Free postage - New and Used
Wylex amp plug with - 45, in - £37.00
Including base screw • Digitally tested all • Working correctly results - Free postage - New and Used
Including base screw • Digitally tested all • Working correctly results - Free postage - New and Used
Wylex 45a type - wylex, push/plug-in - £54.94
Wylex single pole • Circuit breaker mcb • Also fits old - Free postage - New and Used
Wylex single pole • Circuit breaker mcb • Also fits old - Free postage - New and Used
Wylex proteus 45a type b - ge/wylex/proteus, - £47.94
Amp type smt45 • This circuit breaker • Also fits old - Free postage - New and Used
Amp type smt45 • This circuit breaker • Also fits old - Free postage - New and Used
Wylex push 20 - push, 6 - £29.95
Wylex proteus mcb • Circuit breaker 60898 • Bs3871 amp type - Free postage - New and Used
Wylex proteus mcb • Circuit breaker 60898 • Bs3871 amp type - Free postage - New and Used
Hager amp type m3 - amp, - £7.95
Hager amp type • Mcb circuit breaker • 240v m116 3871 - Free postage - New and Used
Hager amp type • Mcb circuit breaker • 240v m116 3871 - Free postage - New and Used
Wylex b15 b16 b20 b30 - b20, - £7.59
Wylex b15 b16 • B20 b30 b32 • B40 b45 abb - Free postage - New and Used
Wylex b15 b16 • B20 b30 b32 • B40 b45 abb - Free postage - New and Used
Merlin gerin amp type m6 - amp, - £4.95
Merlin gerin amp • Type mcb circuit • Breaker 240 415v - Free postage - New and Used
Merlin gerin amp • Type mcb circuit • Breaker 240 415v - Free postage - New and Used
Square amp type 3 - square, ka - £29.99
Square amp curve • 3ka mcb circuit • Breaker 240 415v - Free postage - New and Used
Square amp curve • 3ka mcb circuit • Breaker 240 415v - Free postage - New and Used
Hager amp type m3 - hager, 2 - £4.95
Hager amp type • Mcb circuit breaker • 240v m106 3871 - Free postage - New and Used
Hager amp type • Mcb circuit breaker • 240v m106 3871 - Free postage - New and Used
New sentry 5945s - mk, ln - £9.92
New sentry 5945s • Amp 6ka single • Pole mcb circuit - Free postage - New and Used
New sentry 5945s • Amp 6ka single • Pole mcb circuit - Free postage - New and Used
Wylex 45 amp push - 5, 30 - £9.40
Wylex 1520 amp • Push button plug • Mcb circuit breakers - Free postage - New and Used
Wylex 1520 amp • Push button plug • Mcb circuit breakers - Free postage - New and Used
Sentry amp miniture - mk, - £6.73
45a mcb appliances • 10.3kw manufactured 60898 • 2003 high torque - Free postage - New and Used
45a mcb appliances • 10.3kw manufactured 60898 • 2003 high torque - Free postage - New and Used
Eaton mccb 100 amp - 100, - £78.00
This eaton gjs3100aag • Mccb great condition - Free postage - New and Used
This eaton gjs3100aag • Mccb great condition - Free postage - New and Used
Volex 45amp 3871 - volex, circuit - £20.00
New unused shown • Original box see • Photos you receive - Free postage - New and Used
New unused shown • Original box see • Photos you receive - Free postage - New and Used
Wylex amp curve m2 - m2, mcb - £42.30
Wylex amp curve • Mcb circuit breaker • Push plug - Free postage - New and Used
Wylex amp curve • Mcb circuit breaker • Push plug - Free postage - New and Used
Wylex amp curve m2 - amp, mcb - £37.10
Wylex amp curve • Mcb circuit breaker • Push plug - Free postage - New and Used
Wylex amp curve • Mcb circuit breaker • Push plug - Free postage - New and Used
Amp curve 6ka mcb - 45, - £11.95
Amp curve 6ka • Mcb circuit breaker • 240v 5945s sentry - Free postage - New and Used
Amp curve 6ka • Mcb circuit breaker • 240v 5945s sentry - Free postage - New and Used
Sentry 5945s b45 curve b - 1p, - £6.89
Electric sentry mcb • Amp 5945s b45 • Curve miniature circuit - Free postage - New and Used
Electric sentry mcb • Amp 5945s b45 • Curve miniature circuit - Free postage - New and Used
Get g45b1m 45 amp - g45b1m, b - £13.50
See photos you • Receive exact model • New unused shown - Free postage - New and Used
See photos you • Receive exact model • New unused shown - Free postage - New and Used
Wylex proteus 45a type - ge, - £57.74
- Free postage - New and Used
- Free postage - New and Used
Get 45b1m b - get, - £16.50
Digitally tested all • Working correctly results • Well within limits - Free postage - New and Used
Digitally tested all • Working correctly results • Well within limits - Free postage - New and Used
Wylex push plug - wylex, in - £23.58
Removed from working • Installation they have • Few spots paint - Free postage - New and Used
Removed from working • Installation they have • Few spots paint - Free postage - New and Used
5945 ln5945 type - ln, - £42.04
Unit will thoroughly • Tested prior dispatch • Ensure functionality correct - Free postage - New and Used
Unit will thoroughly • Tested prior dispatch • Ensure functionality correct - Free postage - New and Used
Eaton mccb amp - mccb, 80 - £334.95
Used but good • Condition - Free postage - New and Used
Used but good • Condition - Free postage - New and Used
Wylex amp curve m2 - 45, b - £35.01
Circuit breaker • Wylex amp curve • Suitable wall mounting - Free postage - New and Used
Circuit breaker • Wylex amp curve • Suitable wall mounting - Free postage - New and Used
New old stock - stock, 5945s - £9.99
New old stock • Sentry 5945s amp • Single pole mcb - Free postage - New and Used
New old stock • Sentry 5945s amp • Single pole mcb - Free postage - New and Used
British general cumb45 - general, bg - £16.49
Cumb45 miniature circuit • Breaker mcb single • Pole 45amp curve - Free postage - New and Used
Cumb45 miniature circuit • Breaker mcb single • Pole 45amp curve - Free postage - New and Used
5945s 45a amp - 5945s, - £5.00
Supplied used good • Condition - Free postage - New and Used
Supplied used good • Condition - Free postage - New and Used
Proteus 45a type - 45a, b - £44.94
Proteus single pole • Circuit breaker mcb • Also fits old - Free postage - New and Used
Proteus single pole • Circuit breaker mcb • Also fits old - Free postage - New and Used
Hager amp type m6 mcb - 2, - £7.00
See photos you • Receive exact model • Shown - Free postage - New and Used
See photos you • Receive exact model • Shown - Free postage - New and Used
Amp type mcb circuit - 45, - £54.78
Amp type mcb • Circuit breaker • Ln5945 reliable efficient - Free postage - New and Used
Amp type mcb • Circuit breaker • Ln5945 reliable efficient - Free postage - New and Used
Merlin gerin amp type m4 - gerin, - £34.95
Merlin gerin amp • Type triple pole • Mcb circuit breaker - Free postage - New and Used
Merlin gerin amp • Type triple pole • Mcb circuit breaker - Free postage - New and Used
Try this: 48v power supply | 50 amp switch | 54mm socket | 60 amp switch | 60 amp fuse | 63 amp isolator | 63a switch | 7 segment display | 80 amp switch fuse | arm board
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Everything you need to know about 45 amp circuit breaker
Whether you are looking for a brand-new or second-hand 45 amp circuit breaker, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £4.95, while premium listings can reach £334.95 — giving you a wide budget spread to work with. The average price of £32.62 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.