GE TJD422400WL - 400 A, 240 V, 2-Pole Circuit Breaker | AmpState

Meet the GE TJD422400WL—a 400A, 240V, 2-pole molded case circuit breaker designed to protect large loads with precision. Built to integrate seamlessly with GE and OEM panelboards and loadcenters, this breaker delivers dependable branch circuit overcurrent and short-circuit protection in residential, commercial, and light industrial settings. Sold through AmpState, it’s a reliable upgrade or replacement option for demanding electrical distributions.

Key advantages that matter in real world use

• 400A amperage rating at 240V in a compact molded case format, maximizing panel space without sacrificing protection.
• Thermal-magnetic trip unit provides stable, repeatable protection performance across varying loads and fault conditions.
• Two-pole design ensures both hot conductors disconnect on a fault, delivering effective protection for 240V circuits and improving safety in distribution panels.
• Explicit compatibility with matching GE OEM loadcenters and panelboards, simplifying installation and ensuring coordinated performance within your electrical system.
• Versatile across multiple sectors—ideal for residential upgrades, commercial installations, and light industrial applications where robust protection is essential.

Specifications at a glance

• Manufacturer: GE
• Part Number: TJD422400WL
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 400A
• Voltage Rating: 240V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or replacing a high-current feeder in GE-compatible panelboards and loadcenters.
• Protecting large branch circuits in residential service panels or commercial mains that require 400A protection.
• Equipment rooms or light industrial spaces where reliable 240V, two-pole protection is essential for motor loads and distribution circuits.

Installation and compatibility tips

• Choose this breaker when your panelboard or loadcenter requires GE OEM compatibility to ensure correct fit, labeling, and coordination.
• Verify that the installed panel is rated for 400A and designed for two-pole 240V protection to avoid nuisance trips or mismatches.
• Follow standard electrical practices for load calculations, conductor sizing, and enclosure clearances. If in doubt, consult a licensed electrician to confirm long-term reliability and code compliance.

For dependable, high-capacity protection in GE-compatible panels, the GE TJD422400WL delivers a precise balance of space efficiency, robust protective performance, and easy integration. Equip your panel with this 400A, 240V two-pole breaker and experience the reassurance of thoughtful engineering designed for demanding electrical environments.