Westinghouse GUN323 - 100A, 240V, Safety Switch

The Westinghouse GUN323 is a purpose-built Safety Switch designed for demanding industrial and commercial environments where reliable electrical isolation is non-negotiable. With its 100A current rating and 240V operation, this disconnect switch provides a sturdy, field-ready solution for safe power shutdowns, helping teams meet strict safety and lockout/tagout procedures while keeping downtime to a minimum.

Why the Westinghouse GUN323 stands out

• Precise electrical isolation: Delivers dependable disconnection under load, so equipment can be serviced without compromising safety or system integrity.
• Lockout/Tagout readiness: Engineered to integrate seamlessly with standard lockout/tagout practices, supporting safer maintenance workflows.
• Durable, long-term reliability: Built to endure repetitive switching in challenging environments, reducing maintenance cycles and replacement costs over time.
• Clear compatibility: 100A, 240V specification covers a wide range of commercial and industrial feeders and control circuits.
• Straightforward installation: Simple wiring and mounting for quick service setup and updated electrical protection in panels and switchgear.

Ideal use cases

The Westinghouse GUN323 is an excellent fit for main disconnects in electrical panels, machine rooms, and service entrances where safe and verifiable isolation is essential. It’s well suited for facilities that rely on structured maintenance programs, preventive downtime planning, and compliance-driven safety protocols. If you need a reliable 100A, 240V safety switch that supports lockout/tagout while preserving circuit integrity, the GUN323 is designed for you.

Benefits in practice

When teams work on energized equipment, the ability to securely isolate power reduces the risk of accidental energization. The GUN323’s robust construction and proven disconnection behavior help maintenance crews complete servicing faster and with greater confidence, translating into safer operations and less unscheduled downtime.

Specifications at a glance

• Amperage rating: 100A
• Voltage rating: 240V
• Product type: Safety Switch
• Brand: Westinghouse
• Model: GUN323

Practical tips for maximizing effectiveness

• Integrate the GUN323 into your standard lockout/tagout procedures to ensure consistent safety practices across maintenance teams.
• Pair the safety switch with clearly labeled circuits and documented isolation points to streamline training and onboarding for new technicians.
• Plan periodic inspections of the switch’s mounting and wiring connections as part of your routine electrical maintenance to sustain reliability.
• Validate compatibility with your panel design early in the project to minimize retrofit challenges during installation.