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Eaton / Westinghouse LB3200 Molded Case Circuit Breaker

  • 200A
  • 3 Pole
  • Bolt-On
Eaton / Westinghouse LB3200
Molded Case Circuit Breaker
Brand Eaton / Westinghouse
SKU LB3200
Select Item Condition
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  • 200A
  • 3 Pole
  • Bolt-On

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Westinghouse LB3200 3 Pole Circuit Breaker

Eaton / Westinghouse LB3200 - 200A 3 Pole Molded Case Circuit Breaker

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$732.23 In Stock

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Description

Engineered for commercial applications, the Eaton LB3200 is a 200A, three-pole molded case circuit breaker from the legacy L-Frame series. It provides reliable thermal-magnetic protection for heavy-duty distribution systems. This bolt-on MCCB installs into older Westinghouse panelboards, switchboards, and motor control centers. It serves as an exact physical match for obsolete units, avoiding the need for a JD3200 adapter kit. Rated 42kAIC at 240V, it features an interchangeable trip unit.

Specifications

Key specifications
Brand Eaton / Westinghouse
Part Number LB3200-R
Series LB
Amperage 200A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Westinghouse Panelboards, Switchboards, Motor Control Centers
Wire Gauge #6 AWG - 350 kcmil
Max Wire 350 kcmil
Min Wire #6 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit

Product FAQs

5 answers
What types of enclosures is the LB3200 compatible with?

This breaker is designed for installation in legacy Westinghouse panelboards, switchboards, and motor control centers.

Can the LB3200 be used for reverse feed applications?

Yes, this three-pole molded case circuit breaker supports reverse feed applications.

Does the LB3200 require an adapter kit to replace older L-Frame breakers?

No, it serves as an exact physical match for obsolete Westinghouse L-Frame units, eliminating the need for a JD3200 adapter kit during replacement.

How does the trip adjustability work on the LB3200?

The breaker features a fixed thermal trip for overload protection and an adjustable magnetic trip, which allows electricians to set the instantaneous short-circuit response threshold to match specific load requirements.

Is the trip unit on the LB3200 interchangeable?

Yes, this breaker is constructed with an interchangeable trip unit, meaning the trip mechanism can be replaced or upgraded without needing to remove the entire breaker frame from the panel.

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Reviews

4.5
Rated 4.5 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 1 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • KM
    Karen M.
    Flag of United States
    Reviewing
    Eaton / Westinghouse LB3200 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/29/22
    Great Resource

    The website is easy to use and the shipping is very quick will continue to use SuperBreakers

  • RR
    Rashida R.
    Flag of Canada
    Reviewing
    Cutler-Hammer / Westinghouse LB3400F Frame
    I recommend this product
    Rated 4 out of 5 stars
    6/18/17
    Purchase of CH LB3400F

    Circuit breaker was shipped in very timely manner. Tracking # was correct.