Eaton B-Line series lock latch and handle, Interchangeable padlock, key-lock and no-lock handles, Type 4 and 12 premier enclosure handle inserts, Wall-mount handle, key-locking
Manufacturer Resources
Product Specs
- Application:
- Interchangeable padlock, key-lock and no-lock handle
- Certifications:
- UL Listed
- Mounting Method:
- Wall
- Product Category:
- Locks, latches, inserts, & handles, inserts
- Product Height:
- .989 in
- Product Length Depth:
- 2.499 in
- Product Weight:
- .39 lb
- Product Width:
- 2.175 in
- Special Features:
- Key-locking
- Department:
- Electrical
- Product Group:
- Enclosures & Boxes
- Product Subgroup:
- Locks & Handles
- Product Type:
- Type 4 & 12 premier enclosure handle inserts
- Product Details:
- Type 4 & 12 premier enclosure handle inserts
B-LINE WMHK-03 – Frequently Asked Questions
1) Will the B-Line WMHK-03 handle work on a NEMA 4 or Type 12 electrical enclosure?
The WMHK-03 is a handle insert made for Eaton B-Line Type 4 and Type 12 premier enclosures, so it suits both a washdown/watertight Type 4 cabinet and a dust-tight Type 12 industrial cabinet. It is a wall-mount enclosure handle, not a floor-mount or free-stand unit.
2) Is the WMHK-03 a key lock or a padlockable handle?
It ships as the key-locking version. The Eaton B-Line insert family is interchangeable across padlock, key-lock and no-lock handles, so if you want a padlock hasp instead or a plain no-lock handle on the same enclosure door, you order the matching insert rather than changing the latch assembly.
3) What part number do I order for the B-Line key-locking wall-mount enclosure handle?
Order Eaton B-Line WMHK-03. That MPN covers the lock latch and handle assembly in the key-locking configuration for Type 4 and 12 premier wall-mount enclosures.
4) How much room does the WMHK-03 handle need on the enclosure door?
The assembly measures 2.499 x 2.175 x .989 inches and weighs .39 lb. Those are the numbers to check against the existing handle cutout and against any adjacent door-mounted devices or wireway inside the cabinet before you swap it in.
5) Is this B-Line enclosure handle UL Listed for industrial control panel work?
The WMHK-03 lock latch and handle carries a UL Listed certification, which is what most plant and institutional spec sheets call for on enclosure hardware.
6) Can I standardize on one handle and still have some cabinets locked and others open access?
Yes, and that is the point of the design. The padlock, key-lock and no-lock handles in this Eaton B-Line insert family interchange, so an MRO or facilities group can keep one latch arrangement across a run of Type 4 and 12 wall-mount enclosures and choose lock level per cabinet. WMHK-03 is the key-locking insert in that family.
7) Does the WMHK-03 include the latch as well as the handle?
It is supplied as a lock latch and handle together, not a bare handle grip, so the latching mechanism comes with it. Keys and any enclosure door itself are separate.
How fast can I get the B-LINE WMHK-03 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 B-LINE WMHK-03 come with a warranty?
Absolutely. The B-LINE WMHK-03 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 B-LINE WMHK-03?
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 B-LINE WMHK-03 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.