Siemens JXD62B250 - 250 A, 600 V, 2-Pole Circuit Breaker | AmpState

Designed for dependable protection where it matters most, the Siemens JXD62B250 250A, 600V, 2-pole molded case circuit breaker is engineered to guard critical branch circuits in panelboards and loadcenters. This is more than a breaker—it’s a reliable safeguard for residential, commercial, and light industrial electrical systems that demand precision, durability, and easy integration with existing equipment.

Why this Siemens JXD62B250 stands out

• Compact molded-case design optimizes panel space and simplifies installation, helping you fit larger or additional circuits without crowding the enclosure.
• Thermal-magnetic trip unit delivers stable, repeatable protection by reacting to both overload currents and short-circuit events, reducing nuisance trips and protecting connected equipment.
• 2-pole configuration ensures simultaneous disconnection of both conductors, enhancing safety and maintaining proper circuit coordination in multi-wire systems.
• 250A rating at 600V provides robust protection for high-current branch circuits found in panelboards and loadcenters used in commercial and light industrial settings.
• OEM-ready compatibility is designed to pair with matching Siemens panelboards and loadcenters, ensuring seamless performance and dependable electrical characteristics.

Ideal use cases

• Upgrading or retrofitting main or branch circuits in commercial office buildings, retail spaces, or light manufacturing facilities.
• In new installations where a compact, reliable 2-pole breaker is required to protect high-current feeders or distribution circuits.
• Replacing aging or undersized breakers within Siemens OEM panelboards to restore original protection performance and panel coordination.

What problems it solves

• Prevents damage from overcurrent and short circuits by delivering fast and predictable disconnection.
• Maximizes panel real estate, allowing more efficient layouts in tighter electrical rooms.
• Maintains compatibility with Siemens loadcenters and panelboards, reducing the risk of incompatible components and installation delays.

Technical snapshot

• Manufacturer: Siemens
• Part Number: JXD62B250
• Type: Thermal-magnetic molded case circuit breaker (MCCB)
• Amperage Rating: 250A
• Voltage Rating: 600V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Practical tips for optimal performance

• Pair this breaker with Siemens OEM loadcenters to ensure proper fit, trip curves, and electrical characteristics.
• Verify panel ratings and circuit design to prevent overloading; align breaker's 250A capacity with the corresponding feeder and conductor sizes.
• Schedule periodic inspection of panel connections and trip performance as part of routine electrical maintenance to sustain reliable protection.