TeSys GS External Rotary Handle, NEMA 4/4X
The Square D GS2AH420 is an external rotary handle designed for front-mounting on enclosures housing TeSys GS fusible disconnect switches rated 30 to 60 A. The NEMA 4/4X rating ensures watertight and corrosion-resistant performance for indoor and outdoor installations. The red/yellow color scheme follows safety standards for lockable disconnect operators, and the 2-position I-O design provides clear ON/OFF indication.
Specifications
- NEMA Rating: 4, 4X
- Handle Color: Red/Yellow
- Mounting: Front Mount
- Positions: 2 (I-O / ON-OFF)
- Compatible Switches: GS series 30-60 A fusible disconnects (Compact UL)
- Manufacturer: Square D (Schneider Electric)
- Model: GS2AH420
- UPC: 78590101439
Applications
External rotary handles are required when a disconnect switch must be operated from outside a sealed or locked enclosure. The NEMA 4/4X rating makes this handle suitable for washdown environments, outdoor installations, and corrosive locations. The lockable handle position enables lockout/tagout (LOTO) compliance for equipment maintenance safety procedures. Compatible with TeSys GS shaft extensions for installations requiring the operator at a distance from the switch body.


