Siemens B340HH00S01 Molded Case Circuit Breaker – 40A – 3 Pole – 240V – HBL Series – High Interrupt Capacity – Bolt-On – Factory 120V Shunt Trip

The Siemens B340HH00S01 is a high-performance HBL Series molded case circuit breaker designed for three-phase electrical distribution systems requiring superior fault protection. This 40A, three-pole breaker provides reliable overcurrent protection with thermal magnetic trip technology, delivering Long-Time and Instantaneous protection for safe and stable operation.

Engineered for demanding industrial environments, this breaker offers a very high interrupting capacity and includes a factory-installed 120V shunt trip for remote tripping capability. Its bolt-on design ensures secure installation in Siemens panelboards and distribution equipment.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: B340HH00S01
• Family: BL Series
• Type: HBL
• Category: Molded Case Circuit Breakers / 3-Pole

Electrical Ratings

• Current Rating: 40A
• Number of Poles: 3 Pole
• Voltage Rating: 120/240V AC
• Phase: 3 Phase
• Protection Type: Thermal Magnetic (Solid State as per series configuration)
• Interrupting Capacity: High interrupt rating (HBL series heavy-duty application)
• Shunt Trip Voltage: 120V (factory installed)

Technical Features

• Factory-installed 120V shunt trip for remote operation
• High interrupting capacity for demanding fault conditions
• Thermal magnetic / solid-state protection (series dependent configuration)
• Bolt-on mounting for secure panelboard installation
• Designed for three-phase industrial power systems
• Durable molded case construction for long service life

Applications

• Industrial three-phase power distribution systems
• Heavy-duty electrical panels
• Motor control centers (MCCs)
• HVAC and large machinery protection
• Feeder and branch circuit protection
• Emergency shutdown and control systems
• Critical infrastructure electrical systems

Returns are easy

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

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