4990D03G39 BRAND NEW Replacement Circuit Breaker 40 amp 3 Pole 240 Volt

Date:February 20, 2020 2:22 pm

Westinghouse Style #4990D03G39

This Circuit Breaker is Obsolete.  If you need a Replacement Circuit Breaker that has to be BRAND NEW, we offer a replacement Circuit Breaker that will fit perfectly in your Panel with no Modifications or Adapters needed.

If you have a handle mechanism like in a motor Control Center, the Circuit Breaker will not work properly

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Product Details:

Detailed Description:

Westinghouse Style #4990D03G39 3-Pole Molded case circuit breaker has voltage rating of 240 VAC/250 VDC and current rating of 40 Amps at 40 deg C. It has an interrupt rating of 10 kilo-Amps at 240 VAC. It is a thermal magnetic circuit breaker with a Non-interchangeable trip  It features standard pressure load terminals. This Replacement Molded case circuit breaker is UL listed

Product Specification

Amperage 40
Voltage 240
Number Of Poles 3
Brand Westinghouse
Catalog Description Westinghouse Obsolete molded case circuit breaker, F-frame, Complete breaker, Fixed thermal, Fixed magnetic trip type, Three-pole, 15 A, Load Side Lugs, 50/60 Hz
Current Rating 40
Frame Amp Capacity 15 to 100 Amp
Frequency Rating 50/60 hz
Interrupt Rating 10 kAIC at 240 Vac,
Item Status In Stock
Length UOM IN
Mfr. # 4990D03G39
Standard UL Listed
Trip Type Fixed thermal, fixed magnetic
Type Molded case circuit breaker
Application Elec Assemblies, Panels & EOEM – Electrical Assemblies and EOEMs – Other


Width:  4.13
Height: 6.00
Depth:  3.38
Our Replacement Circuit Breaker for Style 4990D03G39 has an interrupting Capacity of 18,000 aic @ 240 Volt

The Dimensions are identical and will fit and operate perfectly in all distribution Panels.

The Circuit Breaker will be NEW removed from Brand New Equipment, never Energized or Wired.

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