Technical Parameters
Parameter Specification
Product Type Selector Handle (Switch Disconnect Accessory)
Model / Part Number OHYS2AJ
Brand ABB
Interface Type Manual selector handle for disconnect switches
Color / Finish Red handle with Yellow bezel
Operating Positions ON / OFF (I / O)
Shaft Size Compatibility 6 mm square shaft
Mounting Door-mounted handle interface
Padlockable Yes (supports multiple padlocks)
Defeatable Yes (depending on switch design)
Protection Rating Suitable for NEMA 1, NEMA 3R, NEMA 12 environments
Panel Cutout Diameter ~22.5 mm for mounting hole
Dimensions (approx.) ~65 mm × 65 mm × 48 mm
Material Durable industrial-grade plastic and metal
Application Manual operation of disconnect switches and isolators
Typical Use Industrial control panels, motor control centers, power distribution boards
The ABB OHYS2AJ is a selector handle accessory designed for use with ABB switch disconnectors and industrial control panels. It provides a manual interface for operating disconnect switches, allowing clear selection between ON and OFF positions. The handle features a red and yellow color scheme for high visibility in safety and power control applications. It is engineered to be padlockable and defeatable, enabling secure lockout-tagout procedures and safer operation in electrical installations. The handle is suitable for environments requiring protection levels such as NEMA 1, 3R, and 12 and is intended for use with disconnect switch shafts of 6 mm diameter.