Siemens B2100H00S01 Molded Case Circuit Breaker – 100A – 2 Pole – 120/240V – 22kAIC – Factory-Installed 120V Shunt Trip

The Siemens B2100H00S01 is a BLH Series molded case circuit breaker designed to provide dependable overload and short-circuit protection in commercial and industrial electrical distribution systems. This 100A, two-pole breaker features a thermal magnetic trip mechanism with Long-Time and Instantaneous (LI) protection functions, ensuring reliable circuit protection and fast fault interruption.

Equipped with a factory-installed 120V shunt trip, the breaker allows remote tripping capability for emergency shutdown, safety interlocking, and automated control applications. Its bolt-on mounting design provides secure installation in compatible Siemens panelboards and distribution equipment.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: B2100H00S01
• Family: BL Series
• Type: BLH
• Category: Molded Case Circuit Breakers / 2-Pole

Electrical Ratings

• Current Rating: 100A
• Number of Poles: 2 Pole
• Voltage Rating: 120/240V AC
• Phase: 1 Phase
• Interrupting Capacity: 22kAIC @ 240V
• Protection Type: Thermal Magnetic
• Functions: LI – Long-Time and Instantaneous Protection
• Shunt Trip Voltage: 120V

Mechanical Specifications

• Connection Type: Bolt-On
• Mounting Type: Panelboard Mounting

Technical Features

• Factory-installed 120V shunt trip accessory
• Provides overload and short-circuit protection
• Thermal magnetic trip unit for dependable fault response
• High 22kA interrupting capacity for demanding applications
• Remote trip capability for safety and emergency shutdown systems
• Durable molded case construction for long service life

Standards and Approvals

• UL 489 Listed
• CSA Approved

Applications

• Commercial electrical distribution systems
• Industrial power distribution panels
• Branch and feeder circuit protection
• Emergency power disconnect systems
• Building automation and control systems
• Safety interlock and remote shutdown applications

Returns are easy

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

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