Key Features & Typical Use
Beyond Sockets: Breaker Fit
Other weatherproof boxes have sockets only in mind. The internal configuration of the FW-2 accommodates a circuit breaker, so it allows one protective device of the outdoor circuit, such as a cooker connection, a shed power supply, a pump, etc., to stay sealed on site instead of being placed back in the switchboard.
IP66 in Every Direction
With a dust-tight rating and protection against strong water jets, the box provides terminal protection against heavy rains, washing and dust from the workshops.
ABS Base, Rigid Under Load
The box’s ABS base is not affected by the tension applied to the terminals of the circuit breaker and the cables attached to it, which is a great advantage for the box in contrast to the thinner bases on the market.
Choice of Base Colour
The black transparent cover over the white or grey base of the box allows a subtle blending in with the walls or a rich equipment appearance.
Specifications
| Series | Outdoor waterproof series |
|---|---|
| Item Code | FW-2 |
| Type | IP66 outdoor waterproof box, single type |
| Waterproof Class | IP66 |
| Front Cover Material | PC / PS (black transparent) |
| Base Material | ABS |
| Installation Mode | Flush mounted / surface mounted |
| Applicable Products | British standard switch socket / circuit breaker |
| Colour | Black transparent cover + white or grey base |
| Dimensions | L 115 × W 160 × H 120 mm |
| MOQ | 2,000 pcs / item |
| Warranty | 1 year |
| Packaging | 1 pc individual box, 60 pcs outer carton |
FW-2 Electrical Waterproof Box — When the Breaker Needs Covering Too
Outdoor circuits come with two different components which we know of – the socket, which we use regularly, and the circuit breaker, which we seldom think about unless it trips out when it rains. The FW 2 electrical waterproof box combines the two in one IP66 construction – it allows to install a British standard socket for daily use, or a circuit breaker in case the device has to remain outside. Due to the additional internal depth, circuit breakers can be accommodated easily, and the transparent cover helps to read the switch.
Being a waterproof box manufacturer, we supply the products directly from the factory to the clients. The pricing for large quantity orders of FW-2 is based on the factory wholesale prices with confirmation of the type of the socket or circuit breaker to be used before the production is started and with 2,000 pcs/item MOQ.

Factory-Direct OEM / ODM Manufacturer
We Manufacture, You Brand
Own factory · Breaker-fit tooling · OEM / ODM supply
- OEM branding – cover marking, base colour and retail packaging.
- ODM options – internal fit and cable entry details on request.
- Wholesale & distributor supply – mixed models per order.
- MOQ – 2,000 pcs per item, mixed configurations welcome.

Buying Guide
- Confirm model FW-2, contents (socket / breaker) and quantity.
- Select base colour (white / grey) and mounting style.
- Approve samples and OEM artwork.
- Production with in-house QC and IP66 seal fit checks.
- Global shipping – container or LCL supply.
How We Support Your Business
OEM / ODM
Custom finish, mechanism and packaging built on the standard platform — branded units for distributors and projects.
Custom finish · Mechanism options · Custom packaging
Wholesale
Factory-direct pricing with a 200 pcs/item MOQ and mixed-model loading for wholesalers and importers.
Factory pricing · 200 pcs/item MOQ · Global shipping
Distributor Support
Account management, specification drawings and priority production for channel partners building a waterproof box range.
Account manager · Spec support · Priority lead times
Ready to Stock the FW-2 Electrical Waterproof Box?
OEM/ODM, wholesale pricing and distributor support – one enquiry gets you a factory-direct quotation for the IP66 single gang weatherproof box.
Contact Our Sales Team
Frequently Asked Questions
What is an electrical waterproof box?
A waterproof electrical box is an enclosed shield which makes it possible to install switches, sockets and safeguards in damp and dusty locations. The FW-2 is IP66 rated, which means that it protects from dust and heavy water jets for outdoor and washing situations.
Can the FW-2 house a circuit breaker instead of a socket?
Yes, the inner structure holds circuit breakers and British standard outlets which require extra depth. You have to confirm with us the requirement in advance to manufacture correctly.
Why does breaker depth matter in a waterproof box?
Circuit breakers are larger than sockets and their terminals need space because of their curvature. A too small box can cause cable tensioning that could damage the sealing and the connection. The FW-2 is 120 mm deep and you will not have such a problem.
Can I see the breaker or switch state without opening it?
Yes, the black transparent cover made from PC or PS materials allows seeing what is going on inside while the device remains sealed according to IP66 level.





