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OHB274J12T ABB 274 mm IP65 Test Pistol Handle
ABB OHB274J12T is a black 274 mm IP65 pistol operating handle with a 12 mm shaft interface, Test-OFF-ON / Test-0-I indication and OFF-position padlocking for compatible ABB OT1000–4000E and OT800–2000U switch-disconnectors.
£109.06
Why Choose the ABB OHB274J12T Test Pistol Handle?
The ABB OHB274J12T is a heavy-duty 274 mm black pistol handle with a dedicated test position, designed for manual operation of compatible ABB switch-disconnectors and switchgear. Identified by ABB product ID 1SCA120250R1001, it provides clear Test-OFF-ON / Test-0-I indication for installations requiring a separate test operating position.
Designed for a 12 mm diameter operating shaft, the OHB274J12T features a long 274 mm grip for positive manual operation of large-frame switching equipment. The handle provides IP65 protection and is also specified for NEMA Type 1, 3R and 12 applications.
The OHB274J12T is suitable for compatible ABB OT1000–4000E and OT800–2000U switch-disconnectors. It can be secured with up to three padlocks in the OFF position and incorporates door interlocking in the ON position, supporting controlled operation and isolation of enclosed industrial switchgear.
Key Advantages
- Genuine ABB 274 mm pistol test handle.
- Dedicated Test-OFF-ON / Test-0-I position indication.
- Designed for a 12 mm diameter operating shaft.
- IP65 protection for demanding industrial environments.
- Suitable for compatible OT1000–4000E and OT800–2000U switch-disconnectors.
- Padlockable with up to three padlocks in the OFF position.
- Door interlocking in the ON position supports secure enclosed-switchgear operation.
Key Features
- ABB OHB274 pistol handle.
- 274 mm handle length.
- Black handle colour.
- Test-OFF-ON / Test-0-I indication.
- 12 mm shaft diameter.
- IP65 degree of protection.
- NEMA Type 1, 3R and 12.
- Padlockable with up to three padlocks in the OFF position.
- Door interlock in the ON position.
- Rear screw fixing for a clean front face and double insulation.
- ABB order code OHB274J12T.
- ABB product ID 1SCA120250R1001.
Secure Test and Manual Switch Operation
Test-position operating handles are used where switchgear requires a clearly defined test state in addition to normal OFF and ON positions. The external handle allows the switching mechanism to be controlled from the enclosure door while providing immediate visual indication of the selected operating position.
The ABB OHB274J12T combines a substantial 274 mm pistol grip with Test-OFF-ON indication, IP65 protection, OFF-position padlocking and ON-position door interlocking. Rear screw fixing leaves no mounting screws exposed on the front of the handle, supporting double insulation and a clean professional installation.
Typical Applications
- ABB OT1000–4000E switch-disconnector installations.
- ABB OT800–2000U switch-disconnector installations.
- Industrial switchboards and switchgear.
- Power distribution and isolation panels.
- Electrical systems requiring a dedicated test position.
- OEM switchgear and panel-building applications.
Technical Specifications
| Product family | OHB274 |
|---|---|
| Model / order code | OHB274J12T |
| ABB product ID | 1SCA120250R1001 |
| Product type | Pistol test handle |
| Manufacturer description | Pistolhandle 12mm dia 274mmlength test-t |
| Handle colour | Black |
| Handle length | 274 mm |
| Shaft diameter | 12 mm |
| Position indication | Test-OFF-ON / Test-0-I |
| Degree of protection | IP65 |
| NEMA enclosure types | 1, 3R, 12 |
| Padlocking | Up to 3 padlocks in OFF position |
| Door interlock | ON position |
| Fixing | Screw fixing from rear of handle |
| Construction | Double insulated |
| Suitable for switches | OT1000–4000E, OT800–2000U |
| Weight | approx. 0.54 kg |
| ABB product group | 311031-OS/OESA Accessories |
Frequently Asked Questions
What is the ABB OHB274J12T?
The ABB OHB274J12T is a 274 mm black pistol operating handle with Test-OFF-ON / Test-0-I indication for compatible ABB switchgear.
What shaft size does the OHB274J12T use?
The ABB OHB274J12T is designed for a 12 mm diameter operating shaft.
Which ABB switches are suitable for the OHB274J12T?
The OHB274J12T is specified for compatible ABB OT1000–4000E and OT800–2000U switch-disconnectors.
What protection rating does the OHB274J12T provide?
The ABB OHB274J12T provides IP65 protection and is also specified for NEMA Type 1, 3R and 12 applications.
Can the ABB OHB274J12T be padlocked?
Yes. The OHB274J12T can be secured with up to three padlocks in the OFF position and also provides door interlocking in the ON position.
Trusted ABB Switchgear Accessories
ABB operating handles provide robust manual control, clear position indication and secure padlocking functionality for compatible switchgear, supporting professional isolation, testing and switching applications in industrial electrical systems.
