GE THED136040 Circuit Breaker 40A 3P 600V 3PH THED 3 Pole 40 Amp

The GE THED136040 Circuit Breaker is a rugged, three-pole solution designed to keep demanding electrical systems safe and available. With a 40 A rating and a 600 V maximum, this 3-phase unit is purpose-built for industrial, commercial, and challenging residential applications where dependable protection and fast service response matter most. Built by GE, this THED 3-pole breaker is a trusted choice for panel upgrades, retrofit projects, and maintenance replacement work, giving electricians and MRO teams a reliable component they can count on when time and reliability are critical.

Key specifications at a glance

• Amperage rating: 40 A
• Voltage rating: 600 V
• Poles / configuration: 3 Pole
• Phase: 3PH
• Model / family: THED136040
• Application: Industrial, commercial, and demanding residential electrical distributions

Why this GE THED136040 stands out

• Specifically designed for GE THED panels and distribution systems, ensuring compatible fit and predictable trip characteristics for three-phase loads.
• Durable construction tailored for service environments where interruptions cost time and money—ideal for panel upgrades and retrofit work where reliability is non-negotiable.
• Backed by GE’s manufacturing standards, this unit is a dependable, spare-friendly component that keeps service crews moving on tight schedules.

Ideal use cases

• Panel upgrades: Replace aging or undersized protection with a modern GE 3P 40A breaker to support updated equipment and higher-efficiency loads.
• Retrofit projects: Integrate into existing three-phase distribution to safely protect new or relocated machinery without changing the downstream wiring strategy.
• Maintenance and service calls: Stock a reliable 3-pole 40 A unit for quick replacements on-site, minimizing downtime in industrial and commercial environments.
• New installations in demanding spaces: Suitable for industrial controls, HVAC collectors, and multi-speed drives where robust overcurrent protection is essential.

Practical considerations and tips

• Verify compatibility with your GE THED panel and downstream feeders before installation to ensure exact fit and correct trip characteristics.
• Follow standard torque guidelines during mounting to prevent overheating and ensure solid electrical contact.
• Use as part of a planned protection scheme: pair with appropriate conductor sizing and overcurrent protection coordination to maximize system reliability.
• Consider stocking this 40 A, 3PH unit as a standard spare for maintenance inventories in facilities with heavy 3-phase loads.

For professionals seeking dependable, manufacturer-backed protection in three-phase distributions, the GE THED136040 circuit breaker delivers precise amperage, robust voltage tolerance, and a proven track record in high-demand environments. When reliability matters—from upgrades to ongoing maintenance—this 3-pole 40 A unit is engineered to perform and endure.