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ABB / General Electric TJK636250 Molded Case Circuit Breaker

  • 250A
  • 3 Pole
  • Bolt-On
ABB / General Electric TJK636250
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TJK636250
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  • 250A
  • 3 Pole
  • Bolt-On

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General Electric TJK636250 3 Pole Circuit Breaker

ABB / General Electric TJK636250 - 250A 3 Pole Molded Case Circuit Breaker

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$1,718.19 In Stock

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Description

Engineered for commercial power distribution, the GE TJK636250 is a 3-pole, 250A molded case circuit breaker from the J600 Line. It provides reliable long-time and instantaneous (LI) protection. This bolt-on MCCB installs into GE J600 panelboards, switchboards, and motor control centers. It accepts standard lug connections for copper or aluminum wire. Rated for 42kAIC at 240VAC and 30kAIC at 480VAC, it features an interchangeable trip unit and adjustable magnetic trip settings.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TJK636250-R
Series TJK
Amperage 250A
Poles 3
Mounting Style Bolt-On
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 J600
Terminal Type Lugs
For Use With GE J600 Panelboards, Switchboards, Motor Control Centers
Wire Gauge (2) 4/0 AWG-350 kcmil (Cu) or (2) 300 kcmil-500 kcmil (Al)
Max Wire 350 kcmil (Cu) or 500 kcmil (Al)
Min Wire 4/0 AWG (Cu) or 300 kcmil (Al)
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 Load Lugs (TCAL63)
Standards CSA C22.2 No. 5.1, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit

Product FAQs

5 answers
Which panelboards and enclosures are compatible with the TJK636250 circuit breaker?

This J600 frame breaker is designed for bolt-on installation in GE J600 series panelboards, switchboards, and motor control centers.

What wire sizes are accepted by the standard lugs on the TJK636250?

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

Does the TJK636250 feature an adjustable trip unit?

Yes, this thermal-magnetic breaker includes a fixed thermal element for long-time overload protection and an adjustable magnetic element for instantaneous short-circuit protection.

Can the TJK636250 be utilized in direct current systems?

Yes, it is rated for DC applications up to 500VDC, providing an interrupting capacity of 20kAIC at both 250VDC and 500VDC.

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

ABB acquired GE Industrial Solutions in 2018. Legacy GE molded case circuit breakers, including the TJK series and J600 frames, are now manufactured and supported under the ABB brand portfolio.

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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