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Eaton / Cutler-Hammer HLD3600 Molded Case Circuit Breaker

  • 600A
  • 3 Pole
  • Panel Mount
Eaton / Cutler-Hammer HLD3600
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU HLD3600
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  • 600A
  • 3 Pole
  • Panel Mount

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Eaton / Cutler-Hammer HLD3600 - 600A 3 Pole Molded Case Circuit Breaker

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$4,553.07 In Stock

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Description

The HLD3600 is a high-capacity molded case circuit breaker from Eaton's Series C family. It provides reliable thermal-magnetic protection for commercial and industrial electrical systems. This 3-pole, 600A breaker mounts into Eaton Series C panelboards, switchboards, and motor control centers. It features standard line and load lugs. Rated for 65 kAIC at 480VAC, it includes fixed thermal and magnetic trip settings. The unit is HACR rated and reverse feed capable.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number HLD3600
Series HLD
Amperage 600A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC, 25kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Switchboards, Motor Control Centers
Wire Gauge (2) 3/0 AWG - 350 kcmil (Al/Cu)
Max Wire 350 kcmil
Min Wire 3/0 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Line and Load Terminals
Standards HACR, NEMA AB 1, UL 489, IEC 60947-2
Approval CE, CSA, UL
Temp Rating 40C
Construction Features High Interrupting Capacity, HACR Rated, Reverse Feed, Interchangeable Trip Unit

Product FAQs

5 answers
Will this Eaton breaker replace an older Westinghouse HLD3600?

Yes. Eaton acquired the Westinghouse electrical distribution business in 1994. The Eaton Series C HLD3600 is the direct, manufacturer-approved replacement for vintage Westinghouse and Cutler-Hammer HLD3600 breakers, maintaining the exact physical footprint and performance ratings.

Can I use the HLD3600 to replace an existing LD3600 circuit breaker?

Yes. The HLD3600 and the standard LD3600 share the identical Series C L-frame chassis and dimensions. The HLD3600 is the high-interrupting capacity version and serves as a direct physical drop-in upgrade for the LD3600.

Can the HLD3600 be reverse fed in a panel?

Yes. Because the standard HLD3600 utilizes a factory-sealed, fixed thermal-magnetic trip unit, it is suitable for reverse feed applications. Eaton only restricts reverse feeding on L-frame breakers equipped with field-interchangeable trip units.

Can I swap the trip unit in the HLD3600 to change the continuous amperage rating?

No. The standard HLD3600 features a fixed thermal and fixed magnetic trip unit that cannot be removed or swapped in the field. If you require interchangeable trip capabilities, you must use an L-frame chassis configured for separate trip units, such as the HLD3600F.

Is the HLD3600 rated for protecting HVAC equipment?

Yes. Like all Eaton Series C L-frame molded case circuit breakers, the HLD3600 is HACR rated, certifying it for safe use with heating, air conditioning, and refrigeration equipment.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 1 review
Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
1 review
  • WW
    William W.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer HLD3500 - 500A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/22/19
    Breaking up is hard to do

    Great Buy ! Showroom condition. Shipped Fast !!!