Centaur 4‑Square Nail‑On PVC B...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$340.81

Centaur 4‑Square Nail‑On PVC Box – 18 cu in & 32 cu in (per 50)

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Model: P4SB-NM-NB

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

$340.81
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These Centaur 4‑Square Nail‑On PVC Boxes offer durable and versatile solutions for residential and commercial electrical installations. Made from gray PVC and featuring pre-installed nails, they provide fast mounting directly to studs or framing. Suitable for both new construction and remodels, these boxes accommodate one or two devices with knockouts and clamps for easy cable entry. The two cubic capacities—18 cu in (P4SB‑NM‑NB) and 32 cu in (P4SDB‑NM‑N)—cover a wide range of wiring needs. Both boxes are ETL-listed with a 2‑hour fire rating and compliant with UL standards, ensuring safety and code compliance for indoor wiring applications. 

Key Features:

  • PVC construction in gray

  • Pre-installed nails & cable clamps

  • ½″ knockouts for cable entry

  • ETL-listed, 2‑hour fire rated

  • Ideal for nail-on installations

SKU Length / Diameter Width Depth (Height)
P4SB‑NM‑NB 4″ (102 mm) 5.25″ (133 mm) 1.5″ (38 mm)
P4SDB‑NM‑N 4″ (102 mm) 4″ (102 mm) 2.625″ (67 mm)

Manufacturer Resources

Product Specs

Applications:
Indoor residential/commercial new & remodel installations
Cubic Capacity:
18 cu in, 32 cu in
Depth:
1.5 inches
Knockouts:
1/2 Inch
Package Quantity:
50 per Box
Certifications:
ETL certification
Mounting Feature:
Pre-installed nails
Product Type:
4‑Square Nail‑On PVC Box
Product Group:
Electrical Boxes
Product Subgroup:
Junction Boxes
Product Material:
Gray PVC
Product Weight:
0.38 lb (18 cu in), 0.32 lb (32 cu in)
Product Width:
4 inches

Centaur P4SB-NM-NB – Frequently Asked Questions

How fast can I get the Centaur P4SB-NM-NB 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 P4SB-NM-NB come with a warranty?
Absolutely. The Centaur P4SB-NM-NB 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 P4SB-NM-NB?
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 P4SB-NM-NB 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.