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ABB / General Electric THKMA836600WL Molded Case Circuit Breaker

  • 600A
  • 3 Pole
  • Unit Mount
ABB / General Electric THKMA836600WL
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU THKMA836600WL
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  • 600A
  • 3 Pole
  • Unit Mount

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ABB / General Electric THKMA836600WL - 600A 3 Pole Molded Case Circuit Breaker

ABB / General Electric THKMA836600WL - 600A 3 Pole Molded Case Circuit Breaker

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$7,523.76 In Stock

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Description

Designed for versatile industrial power distribution, the GE THKMA836600WL is a 600-amp, 3-pole molded case circuit breaker. It provides robust overcurrent protection for commercial facilities. This unit-mount breaker is engineered for GE A-Series panelboards and motor control centers. It serves as a replacement for the TKMA836600WL and comes complete with factory-installed line and load lugs. The breaker features a thermal-magnetic trip mechanism and boasts a 35kA rating at 480VAC.

Specifications

Key specifications
Brand ABB / General Electric
Part Number THKMA836600WL
Series THKMA
Amperage 600A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC, 500VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 40kA @ 250VDC, 22kA @ 500VDC
Fit and installation
Terminal Type Lugs
For Use With GE A-Series Panelboards, Switchboards, Motor Control Centers
Wire Gauge (3) 3/0 AWG-500 kcmil (Cu/Al)
Max Wire 500 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, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, High Interrupting Capacity, Interchangeable Trip Unit

Product FAQs

5 answers
What equipment is the THKMA836600WL designed to be installed in?

This 600A K-frame breaker is designed for use in GE A-Series panelboards, switchboards, and motor control centers. It utilizes a unit mount, feed-thru connection.

What are the wire size requirements for the lugs on this breaker?

The factory-installed lugs accept three 3/0 AWG to 500 kcmil copper or aluminum conductors per phase. Ensure proper torque specifications are followed during installation as outlined by the manufacturer.

How does the trip unit function on the THKMA836600WL?

It features a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. This allows you to adjust the instantaneous short-circuit pickup level to coordinate with other protective devices, while the long-time overload protection remains fixed at 600 amps.

What does the WL suffix indicate in the THKMA836600WL catalog number?

In GE circuit breaker nomenclature, the WL suffix indicates that the breaker is supplied with factory-installed line and load lugs.

What safety precautions are required when installing this 600A breaker?

Installation must be performed by a qualified electrician. Always de-energize the panelboard or switchboard before installation, verify power is off using a properly rated voltage sensing device, and wear appropriate arc flash PPE in accordance with NFPA 70E guidelines.

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