Siemens HF367R Disconnect Switch, 800A, 3-Pole, 600V

Meet the Siemens HF367R Disconnect Switch, a purpose-built solution for industrial electrical service, maintenance, and replacement projects. Designed to deliver dependable, controlled power isolation when it’s needed most, this switch is built to withstand the rigors of demanding industrial environments while keeping downtime to a minimum.

Key specifications at a glance

• Current rating: 800 A
• Poles: 3
• Voltage: 600 V
• Part number: HF367R
• Intended use: industrial electrical service, maintenance, and replacement projects
• Compatibility note: Verify fit by part number and application requirements to ensure seamless integration with your switchgear

Why this model stands out

• High-current capacity—engineered to safely interrupt and isolate substantial loads common in industrial settings.
• Three-pole design—ensures all three electrical phases can be disconnected simultaneously for a clean, reliable shutdown during maintenance or emergencies.
• 600 V rating—suits a wide range of standard industrial power distribution configurations, helping you align with existing infrastructure.
• Part-number–based compatibility—simplifies the replacement process by letting you confirm exact fit against your equipment documentation, reducing guesswork and downtime.
• Trusted brand—Siemens quality and engineering emphasis on safety and long-term performance for critical power systems.

Ideal use scenarios

• Routine maintenance shutdowns on large motors, conveyors, presses, or HVAC systems where a reliable disconnection is essential for worker safety and service efficiency.
• Replacement installs in existing switchgear or motor control centers (MCCs) where a tested, known-good disconnect is required to maintain system integrity.
• Emergency isolation to rapidly de-energize equipment, safeguarding personnel and enabling safe repair work.
• New installations in industrial facilities that demand a dependable disconnect solution capable of handling high current during service events.

How to ensure compatibility and a smooth installation

Compatibility hinges on the HF367R part number matching your application requirements and the physical footprint of your switchgear. Before purchasing, confirm that your system’s current rating, voltage level, and three-pole configuration align with this model. If you need expert help validating fit, our team can assist with part-number matching and practical installation considerations to minimize downtime and ensure safe, compliant operation.

Safety and installation notes

This disconnect switch is intended for use by qualified electrical personnel in accordance with local codes and standards. The 600 V rating signifies a need for proper electrical clearance, protective equipment, and lockout/tagout procedures during installation, maintenance, and testing. Always follow the manufacturer’s installation guidelines and your organization’s safety protocols to achieve a secure, reliable disconnect solution.

When you select the Siemens HF367R Disconnect Switch, you’re choosing a trusted, industrial-grade isolator designed to deliver precise power control, reduce downtime, and support safer, more efficient maintenance operations. If you’re verifying compatibility or planning a replacement, this part number is your clear starting point for a reliable upgrade to your power-distribution strategy.