Siemens HFB612 - 30A, 600V, 3-Pole, Disconnect Switch

Siemens HFB612 is a rugged 30A, 600V, 3-Pole Disconnect Switch designed to deliver dependable on/off isolation and overcurrent protection in demanding industrial and commercial settings. Built for reliability, this switch ensures quick, safe disengagement of three-phase circuits, making it a cornerstone of protected motor control and distribution systems.

• Model: HFB612
• Amperage: 30 A
• Voltage: 600 V
• Poles: 3-Pole

Where it shines

• Ideal for motor disconnects, panelboards, and branch circuit protection where a compact, maintainable switching solution is required.
• Three-pole design provides true three-phase isolation, making it a reliable choice for three-phase equipment and systems.
• Compact footprint fits into tighter electrical rooms and control panels without sacrificing ease of access for maintenance and testing.
• Robust construction tailored for industrial and commercial environments where consistent performance matters.
• Delivers dependable isolation alongside protective function to safeguard motors, control circuitry, and distribution circuits.

Why choose the Siemens HFB612

What sets this disconnect switch apart is its combination of precise three-pole isolation, solid 600V capability, and a 30A rating that covers a broad range of motor and control applications. Backed by Siemens’ heritage of durable electrical protection equipment, the HFB612 offers predictable operation, straightforward servicing, and a design that stands up to the rigors of active industrial floors and busy commercial electrical rooms.

Ideal for

Facility engineers, electrical contractors, control panel manufacturers, and maintenance teams who need a compact, reliable means of safely isolating three-phase circuits and applying overcurrent protection in motor control centers, panelboards, and branch circuits.

Practical considerations

• Coordinate the 30A rating with your motor load and protection strategy to ensure compliant, safe operation.
• Design panels so the disconnect switch remains accessible for rapid shutdown during service or emergencies.
• Integrate with appropriate protection devices and wiring schemes to maximize reliability and ease of maintenance.