General Electrics TKMA836500 - 500 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the General Electrics TKMA836500—a 500A, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and loadcenters. Built for electricians and facilities teams, this unit keeps your three-phase systems safeguarded against overcurrent and short circuits with precision and reliability.

• Secure bolt-on mounting: a rigid, vibration-resistant bus connection that stays tightly bonded under demanding conditions, reducing the risk of loose connections and arcing over time.
• Thermal-magnetic trip unit: combines thermal overload sensing with instantaneous magnetic tripping to provide stable, repeatable protection for both steady loads and sudden fault events.
• 3-pole, 500A capacity: specifically designed to protect three-phase branch circuits, delivering comprehensive protection for heavy-duty panelboards and loadcenters.
• OEM-compatible design: engineered to pair with matching General Electrics OEM loadcenters and panelboards, simplifying installation, replacements, and service upgrades.
• Versatile across settings: well-suited for residential feeders, commercial equipment rooms, and light industrial applications where reliable circuit protection is essential.

The TKMA836500 addresses common electrical challenges head-on. When you’re replacing an aging breaker or upgrading a panel to handle evolving demand, this unit offers a straightforward, durable solution that aligns with existing infrastructure. Its bolt-on style keeps wiring clean and secure, while the thermal-magnetic trip ensures fast, predictable responses to faults and overloads—helping protect wiring, equipment, and people.

Technical snapshot

• Manufacturer: General Electrics
• Part Number: TKMA836500
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 500A
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re stocking up for a panel retrofit, maintenance cycles, or new installations, the TKMA836500 delivers the performance and compatibility you need. Trust AmpState to provide genuine GE protection that keeps your electrical system resilient, compliant, and ready for the next phase of your project.