F353 - 100A, 600V, 3-Phase, Switch, NEMA 1

Meet the F353—a rugged 100A, 600V, 3‑phase switch engineered for dependable on/off isolation and precise overcurrent protection in demanding industrial and commercial environments. Housed in a compact, maintainable fusible switch with a NEMA 1 enclosure, the F353 fits neatly into crowded control panels while delivering straightforward serviceability and reliable performance.

Key specifications

• Model: F353
• Amperage: 100A
• Voltage: 600V
• Phase: 3‑Phase
• NEMA Rating: NEMA 1

Ideal applications

• Motor disconnects for indoor equipment and machinery
• Panelboards where reliable isolation and protection are required
• Branch circuit protection in compact, space-constrained switchgear

The F353 is purpose-built for environments where space is at a premium but safety and reliability cannot be compromised. Its compact footprint makes it a practical choice for panel designers, while its robust 3‑phase capability ensures consistent performance with multi‑phase loads.

What sets this switch apart

• Compact, maintainable fusible switch: engineered for straightforward inspection, maintenance, and quick field servicing without sacrificing protection.
• Three‑phase reliability: handles 100A at up to 600V, ideal for multi‑phase motor and equipment loads.
• NEMA 1 indoor enclosure: suitable for general indoor installations and panel integration, delivering dependable protection where weatherproofing isn’t a requirement.

Practical usage tips

• Verify that your motor or circuit current and voltage align with the 100A/600V rating before installation.
• Consult your protection strategy to ensure compatible fuse types and coordination with the F353’s switching capabilities.
• Plan for safe maintenance by ensuring clear access to the switch and adherence to your facility’s lockout/tagout procedures.

For indoor, space-conscious control panels that demand reliable motor isolation and branch circuit protection, the F353 100A 600V 3‑Phase NEMA 1 switch delivers dependable performance with practical maintenance advantages.