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1SCA108253R1001 ABB OHRS12 HANDLE

1SCA108253R1001 ABB OHRS12 HANDLE

ABB OHRS12 red direct-mounted handle knob for compatible OT16 to OT40 switch disconnectors, providing reliable manual operation without an operating shaft.

SKU: OHRS12Alt SKU: OHRS12MPN: 1SCA108253R1001
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Why Choose the ABB OHRS12 Handle Knob?

The ABB OHRS12 is a genuine red direct-mounted handle knob designed for compatible ABB OT series switch disconnectors. As part of ABB's trusted range of low voltage switchgear accessories, it provides a safe, reliable and highly visible means of manually operating disconnect switches in industrial and commercial electrical installations.

The OHRS12 mounts directly onto the switch mechanism without requiring an operating shaft, making installation quick and straightforward. Its compact thermoplastic construction provides excellent durability while the red finish offers enhanced visibility for switch operation and isolation applications.

Featuring a compact 37 mm handle length, the ABB OHRS12 is suitable for selected ABB OT16 to OT40 switch disconnectors. It is widely used by panel builders, OEMs and maintenance engineers requiring a genuine ABB operating accessory for industrial control panels and machinery.

Key Advantages

  • Original ABB direct-mounted handle knob.
  • 37 mm compact handle for space-saving installations.
  • Bright red finish for improved operator visibility.
  • No operating shaft required.
  • Quick and simple direct installation.
  • Suitable for industrial switch disconnectors and control panels.

Key Features

  • ABB switch disconnector accessory.
  • Direct mounting onto compatible switch mechanism.
  • 37 mm handle length.
  • Red ergonomic handle knob.
  • Suitable for selected ABB OT16 to OT40 switch disconnectors.
  • No shaft required.
  • Compact lightweight construction.
  • Original ABB replacement component.

Reliable Manual Operation for Switch Disconnectors

Direct-mounted handle knobs provide a practical and dependable method of manually operating switch disconnectors without requiring an external shaft mechanism. Their compact design simplifies installation while delivering reliable switching performance throughout the service life of the equipment.

The ABB OHRS12 is manufactured specifically for compatible ABB disconnect switches, ensuring precise fitment, smooth operation and long-term reliability in industrial electrical installations.

Typical Applications

  • Industrial switchboards.
  • Electrical control panels.
  • Machine isolation switches.
  • OEM machinery.
  • Power distribution equipment.
  • Commercial electrical installations.

Technical Specifications

Manufacturer ABB
Model OHRS12
Product ID 1SCA108253R1001
Product type Handle knob
Handle type Direct-mounted knob
Handle colour Red
Handle length 37 mm
Mounting type Direct mounting
Operating shaft required No
Suitable for ABB OT16...OT40 switch disconnectors
Dimensions (W × H × D) approx. 25 × 13 × 40 mm
Weight approx. 0.014 kg
EAN 6417019416175
HS Code 85389099
Country of Manufacture Finland
Device Type Accessory

Frequently Asked Questions

What is the ABB OHRS12 used for?

The OHRS12 is a direct-mounted handle knob used to manually operate compatible ABB OT series switch disconnectors.

Does the OHRS12 require an operating shaft?

No. The OHRS12 mounts directly onto the switch mechanism and does not require a separate operating shaft.

Which ABB switches is the OHRS12 compatible with?

The handle is designed for selected ABB OT16 to OT40 switch disconnectors.

What colour is the OHRS12?

The ABB OHRS12 features a durable red finish for improved visibility during switch operation.

Is the OHRS12 a genuine ABB accessory?

Yes. The OHRS12 is an original ABB switch disconnector accessory with product ID 1SCA108253R1001.

Trusted by Panel Builders Worldwide

ABB operating handles and switch accessories are trusted by electrical engineers, OEMs and panel builders for reliable manual operation, precise fitment and dependable performance in industrial electrical systems.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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