EATON 3MFS400RB RELAYS & SWITCHES
EATON 3MFS400RB RELAYS & SWITCHES

Eaton 3MFS400RB ETN 3MFS400RB 400A 3PH MAIN FUSIBLE

EATON
Brand: EATON
SKU: 3MFS400RB
Availability: Out Of Stock
Call for Pricing Call for pricing (215) 326-9845
Call for Pricing Call for pricing (215) 326-9845
Manuals:
LTL Delivery

This product weighs 70 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.

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Description

Product Description

Eaton produces the 3MFS400RB, a 400 Amp main fusible switch suitable for three-phase applications. This switch is designed for installations in underground environments and meets NEMA 3R standards. The robust aluminum construction ensures durability while handling high current demands.

  • Rated for 400 Amps at 120/208 Volts
  • Three-phase operation with a four-wire setup
  • Designed for bottom feed installations with barrier kits available

Product Highlights

This main fusible switch is ideal for electrical assemblies, panels, and original equipment manufacturers (OEM). It features an interrupt rating of 100 kAIC, making it suitable for high-load scenarios.

Product Information

Standard Information

  • Brand: Eaton
  • Manufacturer: Cutler-Hammer / Eaton
Technical Specifications
Catalog Number
3MFS400RB
Amperage Rating
400 Amp
Voltage Rating
120/208 Volt
NEMA Size
3R
Enclosure Material
Aluminum
Phase
3
Weight
70 lb
Width
16.64 in
Height
15.25 in
Length
17.09 in
Applications
Electrical Assemblies, Panels & EOEM
UPC
78684905363
GTIN
00786849053635
Standard
UL Listed
Wire Size
300 kcmil
Number of Wires
4 Wire
Feed Type
Bottom

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