Siemens JXD22B250 - 250 A, 240 V, 2-Pole Circuit Breaker | AmpState

Siemens JXD22B250 — a 250A, 240V, 2-pole molded-case circuit breaker designed to deliver reliable branch-circuit protection in panelboards and load centers across residential, commercial, and light industrial settings.

Why this breaker stands out

• Compact molded-case design that maximizes panel space without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable response to both overloads and short circuits.
• Designed for seamless compatibility with matching Siemens OEM load centers and panelboards, simplifying upgrades and replacements.
• Two-pole construction ensures simultaneous disconnection of both live lines in 240V circuits, enhancing safety and coordination.
• Suitable for higher-current applications up to 250A, making it appropriate for main feeders and rugged branch circuits in compatible panels.

Technical snapshot

• Manufacturer: Siemens
• Part Number: JXD22B250
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250A
• Voltage Rating: 240V
• Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

This breaker is purpose-built for environments that demand dependable protection in compact spaces. It’s an excellent choice for upgrading panelboards and load centers in homes, small-to-medium commercial facilities, and light industrial setups where 240V circuits require robust overcurrent protection and a reliable trip response.

Installation and best-practice tips

• Ensure your panelboard is rated for 240V and that the JXD22B250 is compatible with the OEM enclosure. Maintain proper labeling and circuit coordination within the panel.
• Mount the breaker per manufacturer guidelines, ensuring secure mounting and clean bus connections for reliable operation.
• Regularly inspect for signs of wear, corrosion, or overheating in the panel environment; replace any unit showing abnormal signs or that has tripped frequently outside of normal conditions.
• For upgrades or replacements, consult a licensed electrician to ensure code compliance and safe integration with the existing electrical system.

With Siemens engineering behind it, the JXD22B250 delivers predictable protection for demanding 240V circuits while preserving valuable panel space. If you’re upgrading an OEM panel or outfitting a new installation that requires dependable, high-current two-pole protection, this 250A thermal-magnetic molded-case breaker is a thoughtful, manufacturer-matched choice.