Description
The ABB OHBS12 (MPN: OHBS12) is a compact, direct-mount rotary operating handle engineered for direct installation onto compatible ABB disconnect switches and manual motor controllers. Featuring a durable black housing with clear I-O and ON/OFF position indication, this compact handle measures 20 mm in length, 37 mm in width, and 16 mm in height.
Designed to deliver reliable local manual control, the OHBS12 carries an IP65 ingress protection rating and complies with NEMA 1, 3R, and 12 standards (noted as NEMA 1, 3R, 10), ensuring robust environmental defense against dust, dirt, and water in harsh industrial operating conditions.
Key Features
- Direct Mount Configuration: Mounts directly onto the switch mechanism for compact, local rotary operation without an extension shaft.
- Clear Position Indication: Marked with high-contrast I-O and ON/OFF markings for unmistakable visual status identification.
- High Environmental Protection: IP65 rated and NEMA 1, 3R, 12 compliant for reliable operation in dusty or damp industrial settings.
- Compact Dimensions: Measures just 20 mm L x 37 mm W x 16 mm H for low-profile panel interior and enclosure installations.
Specifications
| Technical Specification | Detail |
|---|---|
| Manufacturer Part Number (MPN) | OHBS12 |
| Brand / Manufacturer | ABB |
| Component Type | Direct Mount Rotary Handle |
| Color | Black |
| Position Marking | I-O / ON-OFF |
| IP Ingress Protection Rating | IP65 |
| NEMA Ratings | NEMA 1, 3R, 12 |
| Dimensions (L x W x H) | 20 mm x 37 mm x 16 mm |
| Primary Applications | Direct switch operation, manual motor starters, disconnect switches, and industrial control enclosures |
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