Siemens GNF323 - 100A, 240V, 3-Pole, Non-Fusible Disconnect Switch

For facilities that demand dependable, code-conscious electrical isolation, the Siemens GNF323 100A, 240V, 3-Pole Non-Fusible Disconnect Switch delivers trusted performance in both industrial and commercial environments. This non-fusible disconnect is purpose-built to provide a clean, safe disconnect path, supporting rigorous safety practices and reliable downtime management.

Key advantages at a glance

• 100A amperage rating ensures robust isolation for medium-load circuits without overtaxing the switch.
• 240V voltage rating designed for typical three-phase service present in many facilities.
• 3-Pole design provides complete phase isolation, essential for safe maintenance and servicing of three-phase equipment.
• Non-Fusible construction means there are no internal fusing elements to replace, simplifying installation and routine inspection.
• Lockout/tagout compatibility supports safe work practices, helping crews meet safety protocols during maintenance operations.
• Long-term durability built to withstand demanding industrial and commercial environments, reducing replacement frequency.
• Reliable disconnection under load enabling safer shutdowns without compromising performance when equipment is energized.

Ideal applications

• Industrial production lines and manufacturing facilities needing safe isolation during repairs or changes in setup.
• Commercial electrical rooms and service panels requiring dependable off-state protection for equipment and feeders.
• Maintenance, commissioning, or decommissioning of equipment where a clear, lockable disconnect is essential.
• Systems that rely on strict lockout/tagout procedures to prevent accidental energization during service tasks.

Technical snapshot

• Amperage rating: 100A
• Voltage rating: 240V
• Poles: 3-Pole
• Product type: Non-Fusible Disconnect Switch
• Brand: Siemens
• Model: GNF323

Installation & usage guidance

Install the GNF323 in appropriate enclosures or switchgear where a three-phase isolation point is required. Plan for safe handling during installation and routine checks, and pair the disconnect with standard lockout devices to maintain a verifiable off-state during maintenance. For best results, integrate it into systems where quick, safe isolation is critical for uptime, worker safety, and orderly shutdowns.

What you gain with the Siemens GNF323

Beyond basic specifications, this disconnect switch offers practical, real-world value: a dependable means to safely isolate electrical circuits, support strict safety procedures, and reduce downtime during maintenance—all while delivering durable performance in challenging environments. The GNF323 is the choice for professionals who prioritize reliable isolation, straightforward service, and long-lasting reliability in a single, trusted Siemens package.