GE TJK436F000 Molded Case Circuit Breaker

Description

GE TJK436F000 Molded Case Circuit Breaker

Product Dimensions：

The GE TJK436F000 (now under the ABB portfolio following the GE Industrial Solutions acquisition) is a high-performance Molded Case Circuit Breaker (MCCB) belonging to the J600 Line of the Thermal Magnetic TJK series. It is engineered to provide reliable circuit protection for heavy-duty commercial and industrial electrical distribution systems.

Product Detailed Description

The TJK436F000 is a 3-Pole circuit breaker with a 600A Frame size. This specific model is a “Frame Only” unit, meaning it is typically supplied without a trip unit, allowing for field-interchangeable trip units to be installed to meet specific current requirements (up to 600A). It is designed for both individual mounting and installation in GE Spectra series switchboards and power panels.

Technical Parameters

Product Advantages

• Interchangeability: The modular design allows the trip unit to be swapped, providing flexibility for future system upgrades or changes in load requirements without replacing the entire breaker frame.
• Proven Durability: The TJK series is a “workhorse” of the industry, known for its long mechanical life and reliability in harsh industrial environments.
• Compact Footprint: Despite its 600A capacity, the frame is designed to optimize space within electrical enclosures and switchgear.
• Dual Rating: Rated for both AC and DC applications, making it versatile for standard power grids and specialized industrial DC loops.

Important Considerations & Precautions

• Trip Unit Installation: This model is a Frame Only (F000 suffix). It will not function as a circuit breaker until a compatible GE/ABB TJK trip unit is properly installed and calibrated.
• Torque Requirements: During installation, ensure that the terminal lugs and mounting bolts are tightened to the specific torque values listed on the breaker label to prevent overheating.
• Internal Accessories: If your application requires auxiliary switches, shunt trips, or undervoltage releases, these must be installed internally by a qualified technician before the breaker is energized.
• Safety: Always de-energize the equipment before installing or removing the breaker. Use a calibrated voltmeter to verify the absence of voltage.

Product Applications

The TJK436F000 is primarily utilized in high-demand electrical infrastructures:

• Industrial Facilities: Main breakers for motor control centers (MCCs) or large machinery power feeds.
• Commercial Buildings: Distribution protection in high-rise office buildings, hospitals, and shopping centers.
• Data Centers: Providing robust protection for power distribution units (PDUs) and backup generator circuits.
• Renewable Energy: Used in solar combiner boxes or battery storage systems where 250V DC or high-amperage AC protection is required.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

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