GE THED124100 - 100 A, 480 V, 2-Pole Circuit Breaker | AmpState

Meet the GE THED124100 — a 100 A, 480 V, 2-pole molded case circuit breaker designed to protect branch circuits with precision in panelboards and load centers. Built for reliability across residential, commercial, and light industrial environments, this MCCB delivers dependable overcurrent and short-circuit protection where space and performance matter.

Key advantages

• Compact molded case design maximizes panel space, letting you fit more protection without crowding the enclosure.
• Thermal-magnetic trip unit provides stable, repeatable protection across varying loads and temperatures, reducing nuisance trips and ensuring predictable performance.
• 2-pole construction ensures simultaneous disconnection of both conductors, enhancing safety and compliance for 480 V circuits.
• OEM-compatible fit with matching GE panelboards and loadcenters for straightforward upgrades, replacements, or system expansions.
• Ideal for 480 V feeders in commercial and light-industrial applications where reliable protection is essential.

Technical specifications

• Manufacturer: GE
• Part number: THED124100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 100 A
• Voltage rating: 480 V
• Number of poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or replacing protection in GE panelboards and load centers where 480 V feeders are used.
• Protecting commercial electrical gear and light industrial equipment that operate at 480 V, ensuring rapid, reliable interruption during fault conditions.
• Space-constrained panels where a compact MCCB helps maximize wiring tray and busbar access while preserving protection integrity.

Installation and maintenance considerations

• Verify compatibility with your existing GE panelboard or loadcenter before installation to ensure a seamless plug-and-play fit.
• Follow standard electrical safety practices and the panel manufacturer’s guidelines during replacement or installation.
• Use in environments and circuits within the rated 100 A, 480 V, 2-pole specifications to maintain protection performance.