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OHZX19 ABB Overturn Protection for OT1000 / OT1250
ABB OHZX19 overturn protection accessory for OT1000 and OT1250 switch-disconnectors, designed to restrict handle operation beyond 90 degrees and prevent movement past the mechanical limits.
£54.36
Why Choose the ABB OHZX19 Overturn Protection Accessory?
The ABB OHZX19, part number 1SCA157090R1001, is a dedicated overturn protection accessory for ABB OT1000 and OT1250 switch-disconnectors. As part of the ABB OT/OETL accessories range, it provides a mechanical safeguard for the operating mechanism of compatible high-current switch-disconnectors.
The OHZX19 accessory package incorporates locking features that restrict operation beyond 90 degrees. This prevents the operating handle from being turned beyond the intended mechanical limits, helping protect the switch operating mechanism and maintain controlled operation within its designed range.
Designed specifically for ABB OT1000 and OT1250 applications, the OHZX19 is suitable for use with OXP12X_ operating shafts. Its purpose-built design provides straightforward integration with compatible ABB switching assemblies where mechanical overturn protection is required.
Key Advantages
- Purpose-designed overturn protection for ABB OT1000 and OT1250 switch-disconnectors.
- Restricts operating movement to no more than 90 degrees.
- Helps prevent the operating handle from exceeding the switch's mechanical limits.
- Integrated mechanical locking features provide controlled operation.
- Designed for use with OXP12X_ operating shafts.
- Helps protect compatible switch-disconnector operating mechanisms from excessive rotation.
- Purpose-built for straightforward integration with ABB switchgear.
- Part of the established ABB OT/OETL accessories range.
Key Features
- ABB OHZX19 overturn protection accessory.
- Designed specifically for OT1000 and OT1250 switch-disconnectors.
- Mechanical locking arrangement restricts operation beyond 90 degrees.
- Prevents the handle from being turned beyond intended mechanical limits.
- Compatible with OXP12X_ shafts.
- Dedicated mechanical accessory for ABB switch-disconnector operating systems.
- Compact accessory package for integration into compatible switching assemblies.
- Robust construction for industrial switchgear applications.
Mechanical Protection for ABB Switch Operation
High-current switch-disconnectors use external operating mechanisms to transfer handle movement to the switching device. The ABB OHZX19 provides a dedicated mechanical safeguard by incorporating locking features that restrict rotation beyond 90 degrees, helping ensure the operating mechanism remains within its intended mechanical limits.
Designed specifically for ABB OT1000 and OT1250 switch-disconnectors and compatible OXP12X_ shafts, the OHZX19 provides a purpose-built solution for applications where excessive handle rotation must be prevented. This supports reliable operation of industrial switchboards and power distribution equipment using these ABB switch-disconnector sizes.
Typical Applications
- ABB OT1000 switch-disconnector installations.
- ABB OT1250 switch-disconnector installations.
- Industrial electrical switchboards.
- High-current power distribution panels.
- Industrial machinery electrical systems.
- Main isolation and distribution switchgear.
- Control cabinets using compatible OXP12X_ operating shafts.
- Switching assemblies requiring mechanical overturn protection.
Technical Specifications
| Model / order code | OHZX19 |
|---|---|
| Part number | 1SCA157090R1001 |
| ABB product group | 311020-OT/OETL Accessories |
| Product type | Overturn protection accessory |
| Suitable switch series | OT1000 / OT1250 |
| Suitable for shafts | OXP12X_ |
| Operating restriction | Prevents operation beyond 90 degrees |
| Protection method | Mechanical locking features |
| Housing material | Steel |
| Dimensions (W × L × H) | 140 × 110 × 25 mm |
| Weight | 0.25 kg |
| EAN / GTIN | 6417019863238 |
| Minimum order quantity | 1 piece |
Frequently Asked Questions
What is the ABB OHZX19 used for?
The ABB OHZX19 is an overturn protection accessory for OT1000 and OT1250 switch-disconnectors that helps prevent the operating handle from being turned beyond the switch's intended mechanical limits.
Which ABB switches is the OHZX19 designed for?
The OHZX19 is specifically designed for ABB OT1000 and OT1250 switch-disconnectors.
How does the ABB OHZX19 provide overturn protection?
The accessory package incorporates mechanical locking features that restrict operation beyond 90 degrees, preventing excessive rotation of the operating mechanism.
Which operating shafts are compatible with the ABB OHZX19?
The ABB OHZX19 is designed for use with OXP12X_ operating shafts in compatible ABB switch-disconnector installations.
What is the weight of the ABB OHZX19?
The OHZX19 has a unit weight of approximately 0.25 kg.
Trusted ABB Switchgear Accessories
ABB OT/OETL accessories provide purpose-designed components for industrial switchgear operating systems, supporting controlled mechanical operation, dependable switching and effective integration with compatible ABB switch-disconnectors.
