Siemens B250H00S01 Molded Case Circuit Breaker – 50A – 2 Pole – 240V – BLH Series – Bolt-On – 22kAIC – Factory Shunt Trip

The Siemens B250H00S01 is a BLH Series molded case circuit breaker designed for reliable overcurrent and short-circuit protection in commercial and industrial electrical distribution systems. This 50A, two-pole breaker delivers dependable thermal magnetic protection with Long-Time and Instantaneous (LI) trip functions, ensuring safe and efficient operation under normal and fault conditions.

This breaker includes a bolt-on mounting design for secure installation in compatible Siemens panelboards, along with a factory-installed 120V shunt trip for remote tripping capability in emergency shutdown and control applications.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: B250H00S01
• Series: BLH
• Category: Molded Case Circuit Breaker
• Mounting Type: Bolt-On

Electrical Ratings

• Current Rating: 50A
• Number of Poles: 2 Pole
• Voltage Rating: 240V AC
• Phase: 1 Phase
• Interrupting Capacity: 22kAIC @ 240V
• Protection Type: Thermal Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Shunt Trip Voltage: 120V (factory installed)

Technical Features

• Factory-installed 120V shunt trip for remote operation
• Thermal magnetic trip unit for reliable fault protection
• High interrupting capacity suitable for demanding applications
• Bolt-on mounting for secure panelboard installation
• Durable molded case construction for long service life
• Designed for industrial and commercial power distribution

Applications

• Commercial electrical distribution panels
• Industrial power systems
• Branch and feeder circuit protection
• HVAC and motor circuits
• Emergency shutdown systems
• Building automation and safety interlocks
• Control and power distribution applications

Standards and Approvals

• UL 489 Listed
• CSA Approved (where applicable)

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.