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Eaton / Cutler-Hammer LB3300 - 300A 3 Pole Molded Case Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU LB3300
4.5
Rated 4.5 out of 5 stars
2 Reviews
Cutler-Hammer / Westinghouse LB3300 3 Pole Circuit Breaker
Free Shipping Over $99

Eaton / Cutler-Hammer LB3300 - 300A 3 Pole Molded Case Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU LB3300
4.5
Rated 4.5 out of 5 stars
2 Reviews
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Cutler-Hammer / Westinghouse LB3300 3 Pole Circuit Breaker

Eaton / Cutler-Hammer LB3300 - 300A 3 Pole Molded Case Circuit Breaker

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$728.57 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
A drop-in replacement for aging distribution systems, the Eaton LB3300 is a 3-pole, 300A legacy MCCB. It utilizes an interchangeable thermal-magnetic trip unit, allowing facilities to maintain existing L-Frame infrastructure without a complete panel overhaul. Designed for secure bolt-on mounting, it is compatible with Pow-R-Line 4, Pow-R-Line C, and classic Westinghouse CDP enclosures. It crosses over to the Series C LD3300. It offers 30kAIC at 480V. Lug kits are sold separately.

Specifications

Brand Eaton / Cutler-Hammer
Series LB
Part Number LB3300-R
Amperage 300A
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Poles 3
Phase 3
AIC Rating 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC, 20kA @ 250VDC
Mounting Style Bolt-On
Terminal Type Lugs
For Use With Pow-R-Line 4 Panelboards, Pow-R-Line C Switchboards, Westinghouse CDP Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits
Accessories Lugs Not Included
Standards NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit

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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
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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

    Was this helpful?
  • 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.

    Was this helpful?

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