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ABB / General Electric TJK636350WL Molded Case Circuit Breaker

  • 350A
  • 3 Pole
  • Unit Mount
ABB / General Electric TJK636350WL
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TJK636350WL
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  • 350A
  • 3 Pole
  • Unit Mount

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General Electric TJK636350WL 3 Pole Circuit Breaker

ABB / General Electric TJK636350WL - 350A 3 Pole Molded Case Circuit Breaker

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$771.16 In Stock

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Description

Part of the legacy J-Frame series, this 350-amp molded case circuit breaker delivers robust long-time and instantaneous trip functions for industrial applications. It installs into GE J600 panelboards, motor control centers, and switchboards. Featuring an interchangeable trip unit and adjustable magnetic settings, the device handles up to 42kAIC at 240VAC. While eventually replaced by the Tmax XT5 platform, this exact match keeps existing commercial infrastructure operational without retrofits.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TJK636350WL-R
Series TJK
Amperage 350A
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
Terminal Type Lugs
For Use With GE J600 Panelboards, Switchboards, Motor Control Centers, J-Frame Enclosures
Wire Gauge (2) 4/0 AWG-350 kcmil (Cu) or (2) 300-500 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, Padlock Attachment
Accessories Includes Lugs (TCAL63)
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit, Adjustable Instantaneous Trip, Reverse Feed

Product FAQs

6 answers
What does the "WL" suffix indicate in the TJK636350WL catalog number?

The "WL" suffix indicates that the circuit breaker comes with factory-installed aluminum/copper lugs on both the line and load sides.

What wire sizes are accepted by the lugs on the TJK636350WL?

The included lugs accept either two 4/0 AWG to 350 kcmil copper conductors, or two 300 to 500 kcmil aluminum conductors per phase.

What equipment is this breaker designed to fit?

The TJK636350WL is compatible with GE J600 panelboards, switchboards, motor control centers, and J-frame enclosures.

How does the trip unit operate on this J600 model?

It features a thermal-magnetic trip unit with a fixed thermal element for long-time overload protection at 350A, and an adjustable magnetic element for instantaneous short-circuit protection.

Can I install the TJK636350WL in a 400A frame space?

No. The TJK636350WL utilizes a 600A frame and is not physically interchangeable with 400A frame TJK breakers.

Is there a modern dimensionally equivalent replacement for the TJK636350WL?

No. ABB has transitioned the GE TJK series to a limited life cycle phase, and there is no direct dimensionally equivalent replacement available in the current ABB portfolio. Exact replacements like the TJK636350WL must be used to fit existing J600 equipment.

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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