GE TH1 Safety Switch, NEMA 3R, NEMA 1 | AmpState

GE TH1 Safety Switch is a dependable point‑of‑use disconnect engineered for clean, safe equipment isolation during maintenance, service, and retrofit projects. Built for procurement simplicity, the TH1 keeps your part numbers consistent, easing ordering, stocking, and planning across facilities.

Designed to fit both indoor and outdoor environments, the GE TH1 is available in two enclosure configurations to match your application needs: NEMA 3R for outdoor or damp locations and NEMA 1 for indoor, dry spaces. This dual capability makes it a versatile choice for retrofit work, service disconnects, and routine maintenance planning where reliability and compatibility matter most.

Why the TH1 stands out

• Consistent part number for streamlined sourcing and maintenance planning, reducing downtime caused by component mismatch.
• NEMA 3R enclosure provides weather‑resistant protection for outdoor installations and exposed environments.
• NEMA 1 enclosure is suited to indoor, dry locations, delivering dependable isolation where climate control is present.
• Clear point‑of‑use isolation to safely disconnect equipment during servicing, minimizing risk to technicians.
• AmpState availability ensures easy access and support when you’re selecting or confirming fit for your panel or system.

Ideal use cases

• Retrofit projects where maintaining the existing part number simplifies ordering and installation.
• Maintenance planning for critical equipment across facilities, enabling quick, compliant disconnections.
• Outdoor installations requiring weather protection with NEMA 3R enclosures.
• Indoor installations in controlled environments requiring reliable NEMA 1 protection.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm the right fit for your application.

Source or purchase the GE TH1 Safety Switch—a practical, proven solution for safe, efficient equipment isolation from AmpState.