Centaur PHB‑1‑50 1‑Gang 1‑7/8″...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$208.58

Centaur PHB‑1‑50 1‑Gang 1‑7/8″ Deep PVC Handy/Electrical Box (1/2″ Knockouts) – Sold per 50

(No reviews yet) Write a Review

Model: PHB-1-50

In Stock (leaves warehouse same day if ordered before 3pm ET)

$208.58
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks

A single-gang, 1‑7/8″ deep plastic handy box designed for both new and remodel applications. Manufactured from durable PVC, it features multiple 1/2″ knockouts and is compatible with a variety of covers and devices. Ideal for housing switches, outlets, or junctions in residential, commercial, or light-duty settings. Sold in bulk packs of 100 for contractor convenience.

Manufacturer Resources

Product Specs

Certifications:
UL-listed
Features:
Non-metallic, direct mounting, pre-installed KOs for easy wiring
Package Quantity:
100 per Bag
Application:
Remodeling and new construction—supports standard electrical fittings
Product Type:
Non-metallic outlet box
Number of Outlets:
1
Product Group:
Electrical Boxes
Product Subgroup:
Junction Boxes
Cable Entry:
(6) 1/2"
Product Length:
2.125 inches
Product Height:
4 inches
Product Material:
PVC (plastic)
Product Weight:
0.21 lbs
Product Width:
2.125  inches
Department:
Electrical
Product Depth:
2  inches

Centaur PHB-1-50 – Frequently Asked Questions

1) Does the Centaur PHB-1 handy box take 1/2 inch conduit or cable connectors?
Yes. The PHB-1 non-metallic handy box comes with six 1/2 inch cable entries already provided, so standard 1/2 inch NM cable connectors or fittings land straight into it. The knockouts are pre-installed, so there is no punching out at the box.
2) How many devices will a Centaur PHB-1 PVC box hold?
One. The PHB-1 is a single-gang box rated for one outlet or device opening, so it takes one switch, one receptacle, or serves as a single junction point. For two devices side by side you need a two-gang box.
3) Is the Centaur PHB-1 handy box UL listed for commercial work?
The PHB-1 PVC handy box is UL-listed. Centaur specifies it for both remodel and new construction, housing switches, outlets, or junctions in residential, commercial, and light-duty settings.
4) Should I use a non-metallic box like the Centaur PHB-1 or a steel handy box?
PVC is the choice when you want no bonding path at the box and no corrosion. The PHB-1 is molded PVC, which means it will not rust in damp or chemically aggressive areas and does not require the box itself to be grounded the way a steel box does, though your equipment grounding conductor still has to be carried through to the device. Pick a steel handy box instead where the install needs the box to serve as part of the grounding path, where metal raceway is being clamped to it, or where the box has to take physical abuse.
5) What are the face dimensions of the Centaur PHB-1 box, and will a standard handy box cover fit it?
The PHB-1 measures 4 inches by 2.125 inches on its face, which is the standard single-gang handy box footprint, so handy box covers and single-device plates made to that pattern line up. Centaur states it accepts a variety of covers and devices.
6) Can the Centaur PHB-1 PVC box be screwed directly to a wall or stud?
Yes, it is a direct-mount box, so it fastens straight to a stud face, block, or panel rather than needing a bracket or bar hanger. At 0.21 lbs each it is light enough to handle one-handed while you drive the screw.
7) Is the Centaur PHB-1 suitable for a remodel where I am fishing cable into an existing wall?
Centaur lists the PHB-1 for both remodeling and new construction, and the six 1/2 inch entries give you several directions to bring fished cable in from. It is a standard-fitting box, so the connectors you already carry work with it.
How fast can I get the Centaur PHB-1-50 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 Centaur PHB-1-50 come with a warranty?
Absolutely. The Centaur PHB-1-50 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 Centaur PHB-1-50?
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 Centaur PHB-1-50 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.