GE TED113040 - 40 A, 277 V, 1-Pole Circuit Breaker | AmpState

The GE TED113040 is a trusted 40A, 277V, 1-pole molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Built to keep circuits safe from overloads and short circuits, it combines precise protection with a compact footprint that helps you maximize panel space without sacrificing safety.

Why this breaker stands out

• Space-efficient molded case design: The compact form factor fits neatly into modern panelboards, freeing up room for additional circuits and easier wire routing.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection across a range of operating temperatures and load conditions, reducing nuisance trips while quickly responding to genuine faults.
• 277V operation for commercial and lighting circuits: Ideal for single-phase, 277-volt applications common in commercial buildings, retail spaces, and light industrial environments.
• Single-pole protection: Perfect for individual branch circuits that require reliable overcurrent and short-circuit protection in a straightforward, easy-to-install format.
• OEM-compatible: Precisely engineered to pair with GE and matching OEM panelboards and load centers, ensuring a proper fit, correct mounting, and consistent trip characteristics.
• Residential, commercial, and light industrial versatility: A versatile choice for a wide range of installations, from home panels to small-to-mid-size commercial setups.

Specifications at a glance

• Manufacturer: GE
• Part number: TED113040
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 40 A
• Voltage rating: 277 V
• Number of poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

• Upgrading or expanding a commercial panelboard to safely support additional lighting or receptacle circuits operating at 277V.
• Replacing a failed single-pole breaker in office buildings, retail spaces, or light industrial facilities to restore protected circuits quickly.
• Installing a compact, reliable protection solution in residential basements or garages where space on the panel is at a premium.
• Designing energy systems where precise, predictable trip behavior reduces downtime and improves safety margins for critical loads.

Installation and compatibility tips

• Confirm panelboard compatibility with GE OEM load centers to ensure a proper fit and consistent trip performance.
• Match the amperage and voltage ratings exactly to the circuit requirements to maintain code-compliant protection.
• When replacing an existing breaker, verify the part number and trip curve to ensure seamless operation with your panel’s labeling and protection scheme.
• For best results, follow all electrical codes and work with a licensed electrician when installing or upgrading your main or sub-panels.

Why choose GE TED113040

With GE’s engineering heritage and a design focused on reliability, the TED113040 offers consistent protection for everyday electrical systems. Its recessed, molded-case architecture minimizes space impact in panelboards while the thermal-magnetic trip unit delivers dependable performance, so you can trust it to guard your circuits under varying loads and conditions. Whether you’re servicing a busy commercial facility or outfitting a light industrial space, this 40A, 277V, 1-pole breaker delivers the safety, compatibility, and space efficiency you need.