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Manufacturer Resources
Spec Sheet
Product Specs
- Compliances:
- Contact Manufacturer
- Frame Size:
- Frame J-K
- Nema Rating:
- NEMA 3R/4X
- Product Height:
- 2.5 IN
- Product Length Depth:
- 20 IN
- Product Weight:
- 8 LB
- Product Width:
- 19 IN
- Series:
- Series G
- Shaft Length:
- 6 ft
- Department:
- Electrical
- Product Group:
- Enclosures & Boxes
- Product Subgroup:
- Locks & Handles
- Product Type:
- Handle mechanism
- Product Details:
- Handle mechanism
- Product Length:
- 20 in
B-LINE JHMFS06X – Frequently Asked Questions
1) Which Eaton breaker frame sizes does the JHMFS06X handle mechanism fit?
The JHMFS06X is built for Eaton J and K frame molded case circuit breakers. If your breaker is a different frame class, this mechanism is not the right variable-depth handle for it.
2) Can the JHMFS06X handle mechanism be used on an outdoor or washdown enclosure?
Yes. This Eaton breaker handle mechanism carries a NEMA 3R/4X rating, so it suits rain-exposed outdoor enclosures and corrosion-prone or washdown interiors. For indoor dry-location NEMA 1 panels it works too, but the 3R/4X rating is what makes it usable outside.
3) How long is the shaft on the JHMFS06X breaker handle mechanism, and can it be cut down?
It ships with a 6 foot shaft. That length covers tall enclosures and deep-mounted breakers where the operating handle sits well away from the breaker; on a shallower enclosure you trim the shaft to the depth you actually need. Confirm your breaker centerline to door distance before cutting.
4) Do I still need a separate handle mechanism if the breaker already has a toggle?
Yes, if you want to operate the breaker with the enclosure door closed. A flange- or door-mounted mechanism like the JHMFS06X extends the J/K frame breaker's operation out to the exterior of the enclosure through a shaft, so electricians can switch and lock out the breaker without opening the door. The breaker's own toggle only works with the door open.
5) What are the shipping dimensions and weight of the B-Line JHMFS06X?
The JHMFS06X is listed at 20 x 19 x 2.5 inches and 8 pounds. The bulk of that footprint is the 6 foot shaft packed with the handle assembly, so plan on a flat carton rather than a small parts box.
6) Is the JHMFS06X part of a standardized accessory line for multi-site electrical work?
It belongs to the B-Line Series G accessory line for Eaton molded case breakers, so facilities standardizing across several enclosures can spec the same mechanism family and keep spare parts common. Match on frame size, J or K, when you extend that standard to other breakers.
How fast can I get the B-LINE JHMFS06X 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 JHMFS06X come with a warranty?
Absolutely. The B-LINE JHMFS06X 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 JHMFS06X?
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 JHMFS06X 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.