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Eaton / Cutler-Hammer LDC3600 Molded Case Circuit Breaker

  • 600A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer LDC3600
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU LDC3600
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  • 600A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer LDC3600 - 600A 3 Pole Molded Case Circuit Breaker

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$3,761.88 Check Stock

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Description

Operating at 600 amps, this 3-pole Eaton LDC3600 MCCB provides heavy-duty protection for industrial facilities. It belongs to the proven Series C L-frame family. The device installs into Pow-R-Line 4 panelboards and motor control centers. It utilizes a unit-mount design and features lugs that accept 400-500 kcmil wiring. Rated for 200kAIC at 240V, the breaker delivers exceptional current-limiting capabilities. It uses a thermal-magnetic trip mechanism with an adjustable magnetic response.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series LDC
Amperage 600A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 200kA @ 240VAC, 100kA @ 480VAC, 50kA @ 600VAC, 22kA @ 250VDC
Fit and installation
Frame Type LDC
Terminal Type Lugs
For Use With Eaton Pow-R-Line 4 Panelboards, Switchboards, Motor Control Centers
Wire Gauge (2) 400-500 kcmil (Cu/Al)
Max Wire 500 kcmil
Min Wire 400 kcmil
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, Padlock Attachment
Accessories Line and Load Lugs
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features Current Limiting, HACR Rated, High Interrupting Capacity, Trip-Free Mechanism, Visual Trip Indicator

Product FAQs

7 answers
What equipment is the Eaton LDC3600 circuit breaker compatible with?

The LDC3600 is a Series C L-frame breaker designed for installation in Eaton Pow-R-Line 4 panelboards, switchboards, and motor control centers.

Can the Eaton LDC3600 replace an older Westinghouse LDC3600 breaker?

Yes. Eaton acquired the Westinghouse distribution equipment business, and the current Eaton or Cutler-Hammer LDC3600 serves as a direct replacement for legacy Westinghouse breakers sharing the same catalog number.

What are the wire size requirements for the standard lugs on the LDC3600?

The standard lugs accept two cables per phase. The acceptable wire range is 400 to 500 kcmil, and the terminals are rated for both copper and aluminum conductors.

How does the trip unit function on the LDC3600?

This breaker features a thermal-magnetic trip unit with a fixed thermal overload set at 600 amps and an adjustable magnetic instantaneous trip. The adjustable magnetic setting allows electricians to coordinate the breaker with downstream devices or account for motor inrush currents.

Is the LDC3600 rated for direct current applications?

Yes, this breaker is rated for DC systems up to 250VDC, providing a maximum interrupting capacity of 22 kAIC for those specific applications.

How is the LDC3600 mounted in an electrical enclosure?

It is a unit-mount breaker with a feed-thru connection type. This means it bolts directly to the enclosure backpan or mounting surface, and conductors are terminated at both the line and load lugs rather than plugging into a busbar.

Is the LDC3600 suitable for high fault current applications at 480V?

Yes, the LDC3600 provides a high interrupting rating of 100 kAIC at 480VAC, making it suitable for industrial facilities and switchboards with high available fault currents.

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