The ABB OHBS3RH is a screw-mounted selector handle primarily designed for the manual operation of switch-disconnectors and power circuit breakers. It features an IP54 and NEMA 1 protection rating and is suitable for industrial and commercial door-mounted applications.

Key Specifications

• Handle Type: Selector knob with I-O and ON-OFF markings.
• Dimensions: 48 mm width x 48 mm height x 36 mm depth.
• Protection Rating: IP54 / NEMA 1.
• Mounting: Door-mounted screw-on style (36 mm hole distance); no separate shaft is required.
• Safety Features: Padlockable with one padlock in the OFF position.
• Compatibility: Designed for use with ABB OT16...80FT series disconnect switches (e.g., OT16FT3, OT30FT3, OT60FT3, and OT100FT3)