Siemens JXD23B250L - 250 A, 240 V, 3-Pole Circuit Breaker | AmpState

The Siemens JXD23B250L is a 250A, 240V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for consistent protection in demanding electrical environments, it helps keep your distribution system safe and available when it matters most.

Key advantages that set this breaker apart:

• Space-conscious design—a compact molded case format that maximizes panel real estate without sacrificing performance.
• Thermal-magnetic trip unit—provides stable, repeatable protection during overloads and fault conditions, reducing nuisance trips and improving reliability.
• OEM-ready compatibility—designed to be compatible with matching OEM loadcenters and panelboards for a clean, secure fit.
• Versatile application—suitable for residential, commercial, and light industrial installations where three-phase protection at 240V is required.
• Three-pole configuration—ideal for protecting three-phase circuits and associated equipment in modern electrical systems.

Use cases this breaker excels at include upgrading or replacing a failed or undersized protective device in service panels, distributing power to three-phase equipment, or configuring a reliable protection scheme for new constructions that rely on Siemens-compatible panelboards.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: JXD23B250L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250A
• Voltage Rating: 240V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for professionals prioritizing reliable protection with streamlined installation, the JXD23B250L from AmpState brings Siemens engineering to your panel lineup. It pairs seamlessly with compatible loadcenters and panelboards, delivering predictable protection performance when you need it most.