Eaton B-Line series Type 3/3R junction boxes, 6" height, 4" length, 4" width, NEMA 3 and 12, Screw cover, WPSC enclosure, Surface mounted, Small single door, External mounting feet, Carbon steel, Oil-resistant gasket, gasketed screws
Manufacturer Resources
Product Specs
- Certifications:
- UL 50
- Closure Type:
- Flanged cover
- Country Of Origin:
- United States
- Cover Type:
- Screw
- Finish Color:
- Painted
- Mounting Hole Details:
- External mounting feet
- Mounting Method:
- Surface
- Nema Rating:
- 3
- Product Height:
- 6 in
- Product Length Depth:
- 4 in
- Product Weight:
- 3.5 lb
- Product Width:
- 4 in
- Wall Thickness:
- 16 gauge
- Department:
- Electrical
- Product Model:
- WPSC enclosure
- Product Color:
- ANSI 61 Grey
- Product Style:
- Small single door
- Product Material:
- Carbon steel
B-LINE 664 WPSC – Frequently Asked Questions
1) What size is the B-Line 664 WPSC enclosure box?
It measures 6 inches high, 4 inches wide and 4 inches deep, a small single-door box for a splice point, a couple of contactors or a terminal block run. Weight is 3.5 lb, so one person can hold it while setting the anchors.
2) Does the 664 WPSC box mount to the wall through the inside of the enclosure?
No, and that is the point of it. The 664 WPSC has external mounting feet, so you anchor it to the surface without drilling the back pan or breaking the gasket seal. Surface mount only, and the feet hold the box off the wall so water does not sit behind it.
3) Screw cover versus a hinged door box, which should I use for an outdoor junction point?
A screw cover box like the 664 WPSC is right where you open it rarely: splices, pull points, a fixed terminal block. The flanged cover with gasketed screws gives a consistent seal every time you close it, but you have to handle loose screws and the cover up a ladder. If the box is something you will open weekly for adjustment or troubleshooting, choose a hinged-door enclosure instead so the cover stays captive.
4) What gauge steel is the B-Line 664 WPSC box, and will it dent on a loading dock or in a plant aisle?
The body is 16 gauge carbon steel, finished in ANSI 61 grey paint. That is the usual commercial and industrial wall thickness for a box this size and it stands up to normal plant and jobsite handling. In a spot with real forklift or cart traffic, mount it above impact height or add a guard.
5) What part number do I order for the 6 x 4 x 4 B-Line screw cover weatherproof box?
The catalog number is 664 WPSC from Eaton B-Line. The digits describe the box: 6 inch height, 4 inch width, 4 inch depth, with WPSC identifying the weatherproof screw cover style.
6) Will the 664 WPSC match the grey enclosures already on my equipment skids?
The finish is ANSI 61 grey, the standard industrial control enclosure color, so it will read the same as most existing B-Line, control panel and disconnect enclosures on a plant floor or skid. It is a painted finish over carbon steel and can be repainted if your facility uses a different color code.
7) Is the Eaton B-Line 664 WPSC made in the USA?
Yes, country of origin is the United States. That matters if you are buying against a domestic-preference spec on a government or institutional project.
How fast can I get the B-LINE 664 WPSC delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE 664 WPSC come with a warranty?
Absolutely. The B-LINE 664 WPSC is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE 664 WPSC?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 664 WPSC from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.