Siemens BG330 Molded Case Circuit Breaker – BG Series – 30A – 3 Pole – 240V – Switching Neutral – 10kAIC – Bolt-On

The Siemens BG330 is a BG Series molded case circuit breaker designed for specialized electrical distribution applications requiring switching neutral functionality. This 30A, three-pole breaker provides reliable circuit protection with thermal magnetic trip technology, delivering Long-Time and Instantaneous protection against overloads and short circuits.

Engineered for panelboard mounting, the BG330 ensures safe and efficient operation in commercial and industrial environments. Its switching neutral feature allows simultaneous disconnection of neutral and phase conductors, improving circuit isolation and system safety.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: BG330
• Series: BG
• Category: Molded Case Circuit Breaker
• Mounting Style: Bolt-On

Electrical Ratings

• Current Rating: 30A
• Number of Poles: 3 Pole
• Voltage Rating: 120/240V AC
• Phase: 3 Phase
• Interrupting Capacity: 10kAIC @ 120/240V
• Protection Type: Thermal Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Adjustability: Fixed

Technical Features

• Switching neutral functionality for improved circuit isolation
• Common trip mechanism for all poles
• Thermal magnetic protection system
• Panelboard mounting design
• Reliable operation in commercial and industrial systems
• Designed for special application electrical distribution

Wiring Specifications

• Designed for copper/aluminum conductors (system dependent)

Compatibility

• For Use With: Siemens panelboard systems

Standards and Approvals

• UL 489
• CSA Approved

Applications

• Commercial electrical distribution systems
• Industrial panelboards
• Three-phase circuit protection
• Systems requiring switching neutral operation
• HVAC and mechanical equipment circuits
• Branch and feeder circuit protection
• Specialized electrical distribution applications

Returns are easy

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

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