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ABB / General Electric TJK636600WL Molded Case Circuit Breaker

  • 600A
  • 3 Pole
  • Unit Mount
ABB / General Electric TJK636600WL
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TJK636600WL
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  • 600A
  • 3 Pole
  • Unit Mount

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General Electric TJK636600WL 3 Pole Circuit Breaker

ABB / General Electric TJK636600WL - 600A 3 Pole Molded Case Circuit Breaker

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$990.57 In Stock

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Description

Engineered for heavy-duty industrial applications, the GE TJK636600WL is a 3-pole, 600A molded case circuit breaker. This unit-mount device fits seamlessly into GE switchboards, motor control centers, and J600 enclosures. It comes equipped with factory-installed line and load lugs for immediate wiring. Rated for 30 kAIC at 480VAC, the J-frame breaker utilizes a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings (LI) to ensure reliable system protection.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TJK636600WL-R
Series TJK
Amperage 600A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC, 500VDC
Phase 3
AIC Rating 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC, 20kA @ 250VDC, 20kA @ 500VDC
Fit and installation
Frame Type TJK
Terminal Type Lugs
For Use With GE J600 Enclosures, GE Switchboards, Motor Control Centers
Wire Gauge (2) 4/0 AWG - 350 kcmil (Cu) or (2) 4/0 AWG - 500 kcmil (Al)
Max Wire 500 kcmil
Min Wire 4/0 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, Mounting Feet
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5.1, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit, HACR Rated

Product FAQs

6 answers
What is the difference between the TJK636600WL, TJK636F000, and TJK636T600?

The TJK636600WL is a complete, factory-assembled molded case circuit breaker that includes the frame, trip unit, and lugs. The TJK636F000 is the 600A unequipped breaker frame only, and the TJK636T600 is the standalone 600A interchangeable trip unit.

What does the WL suffix indicate on this GE circuit breaker?

The WL suffix designates that the breaker is supplied with factory-installed copper/aluminum line and load lugs. Standard TJK breakers ordered without this suffix ship without lugs, requiring you to source and torque them separately.

What is the direct replacement if my panel requires a higher interrupting capacity?

If your system requires a higher fault rating, the THJK636600WL is the Hi-Break equivalent. It shares the exact same physical dimensions and 600A rating but increases the interrupting capacity to 35kA at 480VAC.

What enclosures and equipment are compatible with this breaker?

The TJK636600WL is designed for unit-mount installations in legacy GE J600 series enclosures, older GE switchboards, and motor control centers (MCCs) provisioned for standard J-frame dimensions.

Which replacement lugs are required for this unit?

This breaker requires GE TCAL63 (or TC063) line and load lug kits. These dual-barrel lugs are required to accommodate the heavy-gauge copper or aluminum parallel conductors necessary for a 600A service.

Can I install a 200A trip unit into this breaker frame?

No. GE TJK series breakers are split into two distinct frame sizes. The 600A frame used here only accepts interchangeable trip units ranging from 250A to 600A. To use a 125A to 400A trip unit, you must use the smaller 400A TJK frame.

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Reviews

4.7
Rated 4.7 out of 5 stars
Based on 3 reviews
Total 5 star reviews: 2 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
3 reviews
  • BR
    Brian R.
    Flag of United States
    Reviewing
    General Electric TJK636F000 Circuit Breaker Frame
    I recommend this product
    Rated 5 out of 5 stars
    11/23/20
    600 AMp breaker

    Excellent Price, Excellent Service, speedy delivery!

  • JT
    James T.
    Flag of United States
    Reviewing
    General Electric TJK636F000 Circuit Breaker Frame
    I recommend this product
    Rated 5 out of 5 stars
    8/16/20
    Replacement breaker needed!

    As usual ....the folks at Superbreakers delivered on their promise.

  • JM
    John M.
    Flag of United States
    Reviewing
    ABB / General Electric TJK636300WL - 300A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    10/4/17
    Dolphins Car Wash

    Website was easy to use