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General Electric THJK436225WL Circuit Breaker

  • 225
  • 3 Pole
  • Unit
General Electric THJK436225WL
Circuit Breaker
Brand General Electric
SKU THJK436225WL
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  • 225
  • 3 Pole
  • Unit

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General Electric THJK436225WL 3 Pole Circuit Breaker

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$3,927.30 Check Stock

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Description

General Electric THJK436225WL 3 Pole Circuit Breaker

The General Electric THJK436225WL is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 225 Amps and a voltage rating of 600V. It has an interrupting rating of 35kAIC at 480V. The THJK436225WL has a feed-thru connection type and includes a long time and instantaneous trip functions.

Specifications

Key specifications
Brand General Electric
Part Number THJK436225WL
Series THJK
Amperage 225 A
Poles 3
Mounting Style Unit
Voltage 600V
Phase 3
AIC Rating 35kAIC at 480V
Fit and installation
Frame Type TJK
Terminal Type Lugs
For Use With GE J600 Enclosures, Switchboards, Motor Control Centers
Wire Gauge (1) AWG 6 - 600KCmil, Cu/Al, 2x AWG 2/0 to 250KCmil, Cu/Al
Max Wire 600kcmil
Min Wire AWG 6
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 NEMA
Approval CSA, UL
Temp Rating 40 °C
Construction Features High Interrupting Capacity, Interchangeable Trip Unit, Common Trip, Trip-Free Mechanism, HACR Rated

Product FAQs

8 answers
What enclosures are compatible with the THJK436225WL circuit breaker?

This J-Frame breaker is designed for installation in GE J600 enclosures, as well as compatible GE switchboards and motor control centers.

What wire sizes do the factory lugs on the THJK436225WL accept?

The included line and load lugs accept either a single 6 AWG to 600 kcmil wire or dual 2/0 AWG to 250 kcmil wires per phase. They are rated for both copper and aluminum conductors.

Are internal accessories field-installable on the THJK436225WL?

Yes, the THJK frame supports field-installed internal accessories, including shunt trips, auxiliary switches, undervoltage releases, and alarm switches.

What does the WL suffix indicate in the THJK436225WL catalog number?

The WL suffix signifies that the circuit breaker comes equipped with factory-installed line and load lugs. Breakers without this suffix may require lugs to be purchased separately.

How does the trip unit function on the THJK436225WL?

It utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) protection. The thermal element provides fixed overload protection, while the magnetic element is adjustable for short-circuit protection.

Can I interchange parts between the THJK436225WL and TJK6 frame breakers?

No. Although THJK4 frames and TJK6 frames share similar physical dimensions, their internal components and trip units are not interchangeable. The THJK4 frame is designed for a maximum of 400A, while the TJK6 frame supports up to 600A.

What is the ambient operating temperature rating for this breaker?

The THJK436225WL is calibrated for standard operation in environments with an ambient temperature of 40 degrees Celsius.

Is the THJK436225WL suitable for HVAC applications?

Yes, this breaker is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment.

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