Technical Parameters
Parameter Specification
Product Selector Handle
Model / Part Number OHBS2AJ
Brand ABB
Handle Color Black
Handle Type Selector snap-on handle
Operability / Legend ON / OFF (I-O and ON-OFF indicators)
Compatible Switches ABB OT16 to OT125F switch-disconnectors
Shaft Compatibility 6 mm square shaft
Door Cutout / Mounting Hole 22.5 mm diameter (typical)
Padlockable Yes, up to three padlocks
Protection Rating IP65; NEMA 1, 3R, 12 environments
Defeatable Yes (allows override of door interlock)
Material Industrial-grade plastic / durable handle construction
Typical Dimensions Approx. 65 mm × 65 mm × 48 mm
Application Manual disconnect switch operation; industrial control panels
Usage Switchgear, power distribution boards, machinery disconnects
The ABB OHBS2AJ is a black selector handle accessory designed for use with ABB OT16 to OT125F switch-disconnectors in industrial and commercial electrical installations. It functions as a manual control interface, allowing clear selection between ON and OFF positions (sometimes with I-O and ON-OFF legends), providing a reliable means to operate the disconnect switch from the enclosure door.