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ABB / General Electric TJK436350WL Molded Case Circuit Breaker

  • 350A
  • 3 Pole
  • Unit Mount
ABB / General Electric TJK436350WL
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TJK436350WL
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  • 350A
  • 3 Pole
  • Unit Mount

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General Electric TJK436350WL 3 Pole Circuit Breaker

ABB / General Electric TJK436350WL - 350A 3 Pole Molded Case Circuit Breaker

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$3,650.00 In Stock

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Description

Providing versatile overcurrent defense, the GE TJK436350WL is a 3-pole, 350A unit-mount circuit breaker. It features an interchangeable thermal-magnetic trip unit with adjustable magnetic settings, delivering precise long-time and instantaneous protection. This model is supplied without lugs (WL suffix), allowing for customized terminal configurations in enclosures, switchboards, and motor control centers. It is HACR rated and supports reverse feed applications. It delivers 30kAIC at 480VAC.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TJK436350WL
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 Enclosures, Switchboards, Motor Control Centers
Wire Gauge (1) 6 AWG-600 kcmil (Cu/Al) or (2) 2/0 AWG-250 kcmil (Cu/Al)
Max Wire 600 kcmil (Single) or 250 kcmil (Double)
Min Wire 6 AWG (Single) or 2/0 AWG (Double)
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
Accessories Lugs (Sold Separately)
Standards UL 489, NEMA AB-1, CSA C22.2 No. 5
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit

Product FAQs

7 answers
Why is this breaker listed under both ABB and General Electric?

ABB acquired GE Industrial Solutions in 2018. As a result, J600 line breakers like the TJK436350WL may feature ABB branding, GE branding, or a combination of both. The physical breaker and its specifications remain identical regardless of the label.

What does the WL suffix indicate on the TJK436350WL catalog number?

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

Can I terminate two conductors per phase on the included lugs?

Yes. The factory lugs accept either a single conductor from 6 AWG to 600 kcmil or dual conductors from 2/0 AWG to 250 kcmil per phase.

Is the TJK436350WL rated for use in direct current systems?

Yes, this breaker is rated for DC applications. It provides an interrupting capacity of 20kA at both 250VDC and 500VDC.

Can this breaker be installed in a plug-in panelboard?

No. The TJK436350WL is a unit mount breaker designed to be bolted directly into enclosures, switchboards, and motor control centers.

What does the LI trip function code mean for this breaker?

The LI designation indicates that the thermal magnetic trip unit provides Long-Time (L) overload protection via a fixed thermal element, and Instantaneous (I) short-circuit protection via an adjustable magnetic element.

What frame family does the TJK436350WL belong to?

It is part of the legacy GE J600 line, specifically utilizing the TJK molded case 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
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    Brian R.
    Flag of United States
    Reviewing
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    11/23/20
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    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
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    I recommend this product
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    10/4/17
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