Siemens HF364 - 200A, 600V, 3-Pole, Heavy Duty Safety Switch

Engineered for rugged reliability in industrial and commercial environments, the Siemens HF364 Heavy Duty Safety Switch delivers safe electrical isolation you can trust. With a 200A rating at 600V and a 3-pole configuration, it provides a clearly defined service disconnect point that supports proper lockout/tagout procedures and ensures dependable disconnection under load. Built for long-term durability, the HF364 safeguards personnel and equipment during maintenance and power-downs.

Key specifications

• Amperage Rating: 200 A
• Voltage Rating: 600 V
• Number of Poles: 3-Pole
• Product Type: Heavy Duty Safety Switch
• Brand: Siemens
• Model: HF364

Why choose the Siemens HF364 for electrical safety

• Safe electrical isolation: Provides a clear, reliable disconnect point for power circuits, helping prevent accidental energization during maintenance.
• Lockout/tagout readiness: Designed to integrate with standard LOTO procedures, supporting compliance and safer servicing practices.
• Load-disconnect capability: Engineered to interrupt power reliably when it matters most, reducing arcing risk and ensuring a definite shutdown under load.
• Industrial-grade durability: Built to endure the demanding conditions of busy facilities, offering long-term reliability in daily operations.
• Ease of integration: Fits typical industrial power-distribution layouts, enabling straightforward incorporation into existing systems.

Ideal use scenarios

• Motor control centers and feeder panels in manufacturing environments requiring dependable, code-compliant disconnects.
• Maintenance outages and electrical service work in commercial facilities where lockout/tagout workflows are standard practice.
• Remote or centralized service disconnect points for heavy equipment drawing up to 200A at 600V.

Practical guidance for optimal results

• Pair the HF364 with your facility’s lockout/tagout program to ensure safe, controlled maintenance shutdowns.
• Schedule regular inspections of the switch mechanism to verify smooth operation and ensure consistent disconnection performance over time.
• Use as the primary service disconnect where a clear, dedicated isolation point is required for safety-critical equipment and power circuits.