Download document () of 20
We make what matters work*

3MFS400RTC

Eaton main fusible switch, 400A, Copper, NEMA 3R, Overhead, Class T, 100 kAIC, Four-wire, Three-phase, Barrier kits: 400A-800A fusible switches: Bottom feed-3MFSBBK, Top feed-3MFSTB, 120/208V, (2) #1/0 AWG-300 kcmil, (1) 750 kcmil

General specifications

Product Name
Eaton main fusible switch
Catalog Number
3MFS400RTC
UPC
782114990551
Product Length/Depth
22.54 in
Product Height
47.5 in
Product Width
16.64 in
Product Weight
104 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
UL Listed
Catalog 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.
Product Type
Main fusible switch

Product specifications

Amperage Rating
400A
Bus material
Copper
Feed type
Overhead
Fuse clip type
Class T
Phase
Three-phase
Used with
Barrier kits available 400A-800A fusible switches: Bottom feed-3MFSBBK, Top feed-3MFSTB
Voltage rating
120/208 V
Wire size
(2) #1/0 AWG-300 kcmil, (1) 750 kcmil
Enclosure
NEMA 3R
Interrupt rating
100 kAIC
Number of wires
4

Export product specification

Note: If file(s) are missing from the .zip download then the file type is not supported by bulk download.

Need product support?

Support from Eaton

Technical Support Information

Questions before you buy, or on
a product you already own?
877-386-2273, Opt 2, Opt 3, Opt 1
TRC@eaton.com