General Electric GE THKMA31000WL 1000A 3 Pole Molded Case Circuit Breaker – Bolt On – 600VAC

The General Electric GE THKMA31000WL is a high-capacity molded case circuit breaker engineered for large-scale industrial and commercial power distribution systems. Built on the THKM frame platform, it incorporates a thermal magnetic interchangeable trip unit that ensures reliable protection against overloads and short circuits. With a 1000 ampere rating, 3-pole configuration, and bolt-on mounting design, this breaker is ideal for switchgear assemblies, heavy feeders, and critical electrical infrastructure operating up to 600VAC.

Product Specifications

• Brand: General Electric GE
• Model: THKMA31000WL
• Amperage: 1000 Ampere
• Number of Poles: 3 Pole
• Breaker Type: Molded Case Circuit Breaker
• Mount Type: Bolt On
• Frame Style: THKM Frame
• Trip Unit Type: Thermal Magnetic Interchangeable Trip Unit

Technical Specifications

• Operating Temperature: 40 Degree Celsius
• Frequency: 50/60Hz
• Connection Type: Bolt On
• Terminal Type: Line and Load End Terminals Standard
• Lug Type: Standard Line and Load
• Trip Setting Range: 3000-10000
• Protection Type: Overload and Short Circuit Protection
• Application: Industrial Power Systems, Switchgear, Heavy Feeders, Commercial Distribution Networks

Voltage and Ratings

• Rated Voltage: 600VAC Maximum
• Interrupting Rating @ 240V AC: 65 Kiloampere
• Interrupting Rating @ 480V AC: 35 Kiloampere
• Interrupting Rating @ 600V AC: 25 Kiloampere
• Interrupting Rating @ 250V DC: 40 Kiloampere

Product Data

• Manufacturer: General Electric GE
• Condition: New / Reconditioned (Depending Supply)
• Warranty: One Year
• Availability: Subject to Stock
• Frame Type: K
• SKU / UPC: Available on Request

Important Note

Product image may represent a base model and is provided for identification purposes only. Accessories ordered with the breaker may be installed prior to shipment at no additional cost depending on supplier policy. Always verify amperage, trip setting range, voltage ratings, terminal configuration, and application suitability before purchase or installation.

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.