Consistent quality. We’ve added similar items to our regular reorder list.
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| Part Number | THJK636450WL |
| Amperes | 450 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Meet the General Electric THJK636450WL Circuit Breaker — a purpose-built protection device for demanding three-phase power systems. With a 450A rating and a 600V operating capability, this 3-Pole breaker is engineered to interrupt fault currents reliably, helping protect motors, drives, and distribution panels in industrial and commercial settings.
Why this GE breaker stands out
This is a genuine General Electric component, designed to integrate with GE distribution systems and panels that accept THJK-series, three-pole breakers. Its 450A rating makes it suitable for protecting high-current circuits, such as large motor feeds, HVAC equipment, and multi-motor drives common in manufacturing floors and data centers. The 600V rating broadens its applicability to many industrial 3-phase networks, delivering dependable protection where straight-line interruptions are critical to minimizing equipment damage and downtime.
Ideal use cases
Compatibility and ordering tips
Before purchasing, confirm fit and ratings on your existing equipment. The part number THJK636450WL is the best reference for compatibility with GE panels and distribution setups. If you’re replacing a similar unit, ensure the panel accepts THJK-series breakers and that the bus configuration aligns with a 3-Pole, 450A, 600V device. For wiring, installation should be performed by a qualified electrician following all safety standards.
Practical guidance for installation and use
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General feedback we often hear from customers purchasing industrial electrical parts.
Consistent quality. We’ve added similar items to our regular reorder list.
MRO · Reorder
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A reliable choice when we need industrial parts on short notice.
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