GE THQC1140 - 40 A, 120 V, 1-Pole Circuit Breaker | AmpState

The GE THQC1140 is a 40A, 120V, 1-pole molded case circuit breaker designed to shield your electrical system from overcurrent and short circuits. Built for dependable protection in panelboards and loadcenters, this unit fits where space is at a premium without sacrificing performance.

Key benefits that matter in real-world setups

• Compact molded case design maximizes panel space, making it ideal for crowded load centers and retrofit projects.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across varying loads and temperatures, with fast magnetic response to short circuits and reliable thermal protection for overloads.
• OEM-compatible installation designed to be used with matching GE OEM load centers and panelboards for seamless upgrades and replacements.
• Versatile applications suitable for residential, commercial, and light industrial environments where dependable branch-circuit protection is essential.

Technical snapshot

• Manufacturer: GE
• Part Number: THQC1140
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 120 V
• Number of Poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and practical guidance

• Home electrical panels: protect lighting circuits, outlets, and small-appliance circuits with a dependable 40A protection device.
• Small business installations: safeguard critical circuits such as signage, security systems, and HVAC control lines within a compact panel footprint.
• Panel upgrades and replacements: convenient drop-in compatibility with GE load centers and panelboards to maintain consistent protection standards.

Choosing the GE THQC1140 means selecting a trusted, purpose-built solution for reliable overcurrent and short-circuit protection in a variety of settings. Its compact form, precise thermal-magnetic trip, and OEM compatibility come together to deliver consistent performance where it matters most—protecting people, property, and electrical systems.