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ABB / General Electric TJJ436350WL Molded Case Circuit Breaker

  • 350A
  • 3 Pole
  • Unit Mount
ABB / General Electric TJJ436350WL
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TJJ436350WL
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  • 350A
  • 3 Pole
  • Unit Mount

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ABB / General Electric TJJ436350WL - 350A 3 Pole Molded Case Circuit Breaker

ABB / General Electric TJJ436350WL - 350A 3 Pole Molded Case Circuit Breaker

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$674.95 In Stock

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Description

The GE TJJ436350WL is a heavy-duty 3-pole, 350A molded case circuit breaker designed for industrial power distribution. It features a non-interchangeable thermal-magnetic trip unit that provides adjustable magnetic protection for precise circuit management. This unit-mount breaker installs into GE J-Frame enclosures and Spectra switchboards. The WL designation indicates it comes factory-equipped with line and load lugs. With an interrupting rating of 30 kAIC at 480VAC, it is HACR rated.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TJJ436350WL-R
Series TJJ
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 J-Frame Enclosures, GE Spectra Switchboards, GE Motor Control Centers
Wire Gauge (1) 6 AWG-600 kcmil or (2) 2/0 AWG-250 kcmil (Cu/Al)
Max Wire 600 kcmil
Min Wire 6 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, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

4 answers
What does the WL suffix indicate on the TJJ436350WL catalog number?

The WL suffix designates that the breaker is supplied with factory-installed line and load lugs. These standard lugs accept either one 6 AWG to 600 kcmil conductor or two 2/0 AWG to 250 kcmil conductors, and they are rated for both copper and aluminum wiring.

Which GE equipment is compatible with this J-Frame breaker?

This unit mount breaker is designed to be installed in GE J-Frame enclosures, GE Spectra series switchboards, and compatible GE motor control centers.

How does the trip unit function on the TJJ436350WL?

It utilizes a thermal magnetic trip unit that provides fixed thermal protection for long-time overloads and an adjustable magnetic trip for instantaneous short-circuit protection. The magnetic response can be manually adjusted to coordinate with specific load requirements.

Does this breaker plug directly into a panelboard bus?

No, the TJJ436350WL is a unit mount breaker. It requires individual physical mounting within an enclosure or switchboard and hardwired cable connections to the provided terminal lugs.

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Reviews

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Rated 5.0 out of 5 stars
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Total 5 star reviews: 1 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
1 review
  • MW
    Michael W.
    Verified Buyer
    Reviewing
    ABB / General Electric TJJ436300WL - 300A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/28/25
    TJJ436300WL 3 Pole Circuit Breaker

    Great fast shipping on many orders we have placed with Super Breakers, a very good reliable disturber for our business.