
TKMA836T300 - 300Amp Trip Unit Description
TKMA836T300 - 300 Amp Circuit Breaker
The TKMA836T300 is a 3-pole, 300-amp circuit breaker designed for you to use in 600VAC electrical systems. It is commonly used in commercial and industrial power distribution equipment that requires reliable circuit protection.
This TKM8 breaker is often installed in switchboards, panelboards, and other electrical distribution systems that need protection against overloads and short circuits. It is a good fit for maintenance and replacement projects where matching existing equipment specifications is important.
Built for everyday industrial use, the TKMA836T300 is designed to handle demanding electrical environments while helping keep systems operating safely and properly.
Key Features and Benefits
- 3-pole circuit breaker: Designed for use in electrical distribution systems requiring 3-pole protection.
- 300-amp rating: Suitable for systems that require a 300A circuit breaker.
- Rated for use up to 600VAC: Intended for use in 600VAC electrical systems.
- TKM8 type design: Built as a TKM8 type circuit breaker for compatibility with matching equipment.
- Helps protect against overloads and short circuits: Designed to provide reliable circuit protection in commercial and industrial applications.
- Suitable for commercial and industrial applications: Commonly used in power distribution equipment operating in demanding environments.
- Common choice for replacement and maintenance work: Useful where matching existing equipment specifications is important.
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Built for long-term use in electrical distribution systems: Designed to support everyday industrial electrical system operation.
Technical Specifications
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Part Number: TKMA836T300
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Type: TKM8
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Poles: 3
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Amperage: 300A
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Voltage Rating: 600VAC
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A.I.C. Rating: 600VAC
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Ship Weight: N/A
Material Compliance and Certifications
- Industry Standards: This breaker is intended for use in commercial and industrial electrical systems installed in accordance with applicable electrical codes and standards.
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Compatibility Notice: Compatibility with existing equipment should be confirmed before installation.
Where It Works Best
- The TKMA836T300 is commonly used in industrial facilities, commercial buildings, manufacturing plants, and power distribution systems operating at 600VAC. Typical applications include switchgear, panelboards, and motor control equipment, where maintaining existing system compatibility is important.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
GE®, and ABB® are registered trademarks of General Electric Company and ABB Ltd., respectively. Products sold are surplus, used, or refurbished and are NOT supplied by General Electric Company or ABB Ltd., or their affiliates.
Specifications
- Poles:3
- Amperes:300
- A.I.C. Rating & Volts:600VAC
- Type:TKM8
- Sub-Category:TRIP UNIT
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® 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, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

