Leviton Medium Bi-Pin Fluoresc...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$14.63

Leviton Medium Bi-Pin Fluorescent Lampholder, 660W-600V

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Model: 23652-WNP

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

$14.63
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Leviton Medium Bi-Pin Fluorescent Lampholder, 660W-600V

The Leviton is a Medium Bi-Pin Fluorescent Lampholder rated 660W-600V, engineered as a turn-type socket with an integrated lamp lock for secure, vibration-resistant lamp retention. Wide mounting wings support both snap-in and slide-on installation into fixture channels, while an internal shunt and a locator post help ensure correct lamp alignment and reliable electrical contact. This lampholder is available in WNP and WWP configuration options to match fixture and wiring requirements.

Key Features

  • Medium Bi-Pin Socket: Designed for fluorescent lamps using a medium bi-pin base for dependable electrical connection.
  • Electrical Rating: Rated 660W-600V for use across standard fluorescent fixture wiring applications.
  • Turn Type with Lamp Lock: A turn-type design paired with a lamp lock mechanism holds the lamp securely in place, reducing the risk of accidental disconnection.
  • Wide Mounting Wings: Wide wings allow for flexible snap-in or slide-on mounting into a variety of fixture channel styles.
  • Internal Shunt: Built-in internal shunt supports proper circuit function for compatible fluorescent fixture designs.
  • Locator Post: An integrated locator post aids in correct lamp positioning during installation.
  • Configuration Options: Available in WNP and WWP configurations to suit specific fixture and application needs.

Technical Specifications

  • Lamp Base Type: Medium Bi-Pin
  • Rating: 660W-600V
  • Mounting: Snap-in or Slide-on, Wide Wings
  • Configuration Options: WNP, WWP
  • list_batch: LEV-PREEXIST-20260803

Typical Applications

  • Fluorescent Fixture Manufacturing and Assembly
  • Fixture Repair and Lampholder Replacement
  • Commercial and Industrial Lighting Retrofits
  • Sign and Case Lighting Installations
  • New Construction Fluorescent Wiring

Why Leviton?

Leviton lampholders like the are built with turn-type lamp locks, internal shunts, and locator posts to deliver secure, dependable lamp retention for fluorescent fixtures. The wide-wing design gives installers flexible mounting options, making this lampholder a practical choice for professional fixture assembly, maintenance, and retrofit work where consistent electrical performance matters.

Manufacturer Resources

Product Specs

Product Type:
Lampholder
Connection Type:
Turn Type with Lamp Lock
Department:
Electrical
Product Group:
Wiring Devices
Body Material:
Thermoplastic
Contact Material:
Copper-Alloy
CSA:
LR-1863
Light Type:
Fluorescent
Country of Origin:
Mexico
Product Style:
Extra-Low Profile
Warranty Length:
1 year
Lamp Type:
T8
Standards:
CSA
Product Subgroup:
Shop All Leviton

Leviton 23652-WNP – Frequently Asked Questions

1) Does this lampholder snap into a fixture channel or slide on?
Either. The wide mounting wings on the 23652 let it snap into a fixture channel or slide on, so it drops into a range of channel styles during fixture assembly or a socket replacement. It is an extra-low-profile body, which matters in shallow strip and case fixtures.
2) Is the Leviton 23652 an internally shunted or non-shunted socket?
Internally shunted. That matters if you are converting to LED tubes: shunted sockets suit instant-start fluorescent ballast wiring and single-end-fed tubes that call for a shunted holder, while double-ended direct-wire LED tubes normally require non-shunted holders. Check the tube's wiring requirement before reusing these in a retrofit.
3) Can I use these to replace broken sockets in existing fluorescent fixtures rather than replacing the whole fixture?
Yes, that is one of its main uses. For maintenance and MRO work on fluorescent strips, troffers and case lighting, the 23652 replaces a failed medium bi-pin holder as long as the existing fixture channel takes a snap-in or slide-on wide-wing socket and the original was internally shunted.
4) What is the difference between the 23652-WNP and 23652-WWP versions?
They are the two configuration options of the same medium bi-pin lampholder: order 23652-WNP or 23652-WWP to match the fixture and wiring you are working with. Both share the same 660W-600V rating, turn-type lamp lock, internal shunt and wide-wing mounting.
5) Can I use this lampholder on a 277V commercial fluorescent circuit?
Yes. The 23652 is rated 660W at 600V, which covers 120V, 277V and 347V fluorescent fixture wiring found in commercial and industrial lighting.
6) Will the lamp stay put in a high-vibration fixture like a sign or overhead bay?
That is what the turn-type lamp lock is for. Once the lamp is rotated into position the lock retains it, and a locator post keeps the pins aligned so the contacts stay seated. It is commonly used in sign and case lighting as well as fixture assembly work.
7) Is the Leviton 23652 lampholder certified for use in Canada?
It carries CSA certification under file LR-1863, which is the listing a Canadian inspector or spec writer will be looking for on a fixture component.
8) What are the contacts and body made of on this Leviton fluorescent socket?
Copper-alloy contacts in a thermoplastic body. Copper alloy holds spring tension against the lamp pins over repeated relamping, and the thermoplastic housing is the standard insulating body for fixture-mounted holders. Made in Mexico.
How fast can I get the Leviton 23652-WNP 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 Leviton 23652-WNP come with a warranty?
Absolutely. The Leviton 23652-WNP 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 Leviton 23652-WNP?
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 Leviton 23652-WNP from ZenSupply?
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