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The Centaur PSB121-ADJ is a 1-gang plastic switch box featuring a 21 cubic inch capacity and an adjustable steel B bracket for precise positioning between studs. Designed for new construction installations, the non-metallic box offers reliable insulation and durability while the pre-installed steel bracket ensures fast, stable mounting. Ideal for residential and light commercial electrical work, this box provides both flexibility and strength.
Manufacturer Resources
See Spec Sheet
Product Specs
- Box Type:
- Plastic Adjustable Switch Box
- Gang Options:
- 1-Gang
- Product Type:
- Switch Box
- Depth:
- 3.75 inches
- Applications:
- Mounting and aligning wall switches with depth adjustment capability
- Cubic Capacity:
- 21 cu in
- Product Group:
- Electrical Boxes
- Product Subgroup:
- Junction Boxes
- Cable Entry:
- (4) 1/2"
- Product Height:
- 3.625 inches
- Product Material:
- Plastic
- Product Weight:
- 0.41 lbs
- Product Width:
- 2.25 inches
Centaur PSB121-ADJ – Frequently Asked Questions
How fast can I get the Centaur PSB121-ADJ 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 PSB121-ADJ come with a warranty?
Absolutely. The Centaur PSB121-ADJ 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 PSB121-ADJ?
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 PSB121-ADJ 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.