GE TH3363SS316 - 100A, 600V, 3-Pole, Fused Safety Switch

Introducing the GE TH3363SS316, a high-performance fused safety switch built for industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. This 3-pole disconnect delivers dependable disconnection under load and supports proper lockout/tagout procedures, helping your team work safely during maintenance and service.

Key specifications at a glance

• Amperage rating: 100A
• Voltage rating: 600V
• Poles: 3-Pole
• Enclosure: NEMA 4X-rated enclosure for rugged, wash-down, outdoor, or corrosive environments
• Product type: Fused Safety Switch
• Brand: GE
• Model: TH3363SS316

A rugged, corrosion-resistant design you can count on

The TH3363SS316 combines a sturdy 316 stainless steel enclosure with a NEMA 4X protection rating, delivering superior resistance to moisture, chemicals, and salt spray. This makes it a reliable choice for harsh environments—whether it’s a damp production area, a wash-down zone, or outdoor installations—where electrical safety and durability are paramount.

Why this safety switch stands out

• Precise isolation with load-ready disconnection: The fused design ensures secure interlock with the ability to disconnect power cleanly when maintenance is required.
• Lockout/tagout readiness: Built to integrate with standard lockout/tagout protocols, reducing the risk of accidental energization during servicing.
• Three-pole control for balanced power disconnect: Properly handles three-phase systems, delivering predictable, safe isolation across all conductors.
• Industrial-grade reliability: Engineered for long-term durability in demanding environments, minimizing unplanned downtime and replacement needs.

Ideal use cases

• Industrial manufacturing lines that require reliable on/off control of heavy machinery
• Chemical processing, food and beverage facilities, and wash-down areas where corrosion resistance matters
• Water treatment, pulp and paper, and outdoor electrical installations needing sturdy weatherproof protection
• Systems where strict lockout/tagout procedures are essential to worker safety

Practical considerations and best practices

• Ensure compatibility with your 3-phase, 600V electrical systems to maximize performance and safety margins.
• Position the switch in a readily accessible location to facilitate quick disconnections during routine maintenance.
• Regularly inspect the enclosure integrity and seal condition to preserve the 4X rating in challenging environments.

With the GE TH3363SS316, you’re choosing a purpose-built fused safety switch that prioritizes safe isolation, durability, and maintenance practicality. It’s an ideal solution for facilities that demand dependable performance from their electrical safety equipment, backed by GE’s reliability and the proven benefits of a robust, corrosion-resistant enclosure.