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Manufacturer Resources
Product Specs
- Amperage Rating:
- 400A
- Bus Material:
- Aluminum
- Enclosure:
- NEMA 3R
- Feed Type:
- Overhead
- Fuse Clip Type:
- Class T
- Height:
- 47.5 IN
- Interrupt Rating:
- 100 kAIC
- Line:
- (1) #750 kcmil
- Notes:
- If Class H fuse clips are needed use catalog number WCG3HK400 (order (1) per phase). If Class R fuse clips are needed order catalog number DS56FK in addition to WCG3HK400. In order to go from T to R the device must first be converted to H.
- Number Of Wires:
- Four-wire
- Phase:
- Three-phase
- Used With:
- Barrier kits available 400A-800A fusible switches: Bottom feed-3MFSBBK, Top feed-3MFSTB
- Voltage Rating:
- 120/208V
- Weight:
- 100 LB
- Width:
- 16.64 IN
- Wire Size:
- (2) #1/0 AWG-300 kcmil
- Department:
- Electrical
- Product Length:
- 22.54 IN
B-LINE 3MFS400RT – Frequently Asked Questions
How fast can I get the B-LINE 3MFS400RT delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
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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 3MFS400RT come with a warranty?
Absolutely. The B-LINE 3MFS400RT 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 3MFS400RT?
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 3MFS400RT 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.