Crouse-Hinds Steel Knockout Sn...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$50.36
$0.36

Crouse-Hinds Steel Knockout Snap-In Blank 1/2" Trade Size for Rigid/IMC Conduit

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Model: 335
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.36
$0.36
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Crouse-Hinds Steel Knockout Snap-In Blank 1/2" Trade Size for Rigid/IMC Conduit

Professional knockout closure solution for electrical enclosures

The Crouse-Hinds steel knockout snap-in blank provides reliable closure for unused 1/2" trade size knockouts in electrical enclosures and panels. Engineered for rigid and IMC conduit applications, this durable steel blank ensures proper enclosure integrity in ordinary and non-hazardous locations. The snap-in design enables quick installation without additional hardware while maintaining professional appearance and electrical safety standards.

Professional Features & Benefits

  • 1/2" Trade Size: Standard knockout compatibility ensures proper fit in most electrical enclosures and panels
  • Steel Construction: Durable material provides long-lasting performance and corrosion resistance in indoor applications
  • Snap-In Design: Tool-free installation saves time and eliminates need for additional mounting hardware
  • Rigid/IMC Compatible: Designed specifically for use with rigid and intermediate metallic conduit systems
  • Lightweight Profile: At only 0.02 lb, the compact design minimizes enclosure weight while providing effective closure
  • Ordinary Location Rating: Suitable for standard electrical installations in non-hazardous environments

Technical Specifications

  • Area Classification: Ordinary/Non-Hazardous Locations
  • Conduit Type: Rigid/IMC
  • Product Height: 1 in
  • Product Length Depth: 1 in
  • Product Material: Steel
  • Product Weight: .02 lb
  • Product Width: .25 in
  • Trade Size: 1/2 in

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Electrical panel and enclosure knockout closure
  • Commercial and industrial electrical installations
  • Residential electrical service upgrades
  • Maintenance and retrofit projects
  • Professional electrical contractor applications
  • Building electrical system installations

Why Choose Crouse-Hinds Quality?

Crouse-Hinds delivers proven reliability in electrical components with steel construction designed for ordinary location applications. The snap-in blank provides professional-grade closure solutions that maintain enclosure integrity while offering convenient installation for electrical contractors and maintenance professionals.

Manufacturer Resources

Product Specs

Area Classification:
Ordinary/Non-Hazardous Locations
Conduit Type:
Rigid/IMC
Product Height:
1 in
Product Length Depth:
1 in
Product Material:
Steel
Product Weight:
.02 lb
Product Width:
.25 in
Trade Size:
1/2 in

Crouse-Hinds 335 – Frequently Asked Questions

How fast can I get the Crouse-Hinds 335 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 Crouse-Hinds 335 come with a warranty?
Absolutely. The Crouse-Hinds 335 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 Crouse-Hinds 335?
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 Crouse-Hinds 335 from ZenSupply?
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