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OT400U12P ABB 400 A 3-Pole UL Switch-Disconnector
ABB OT400U12P is a 400 A three-pole UL switch-disconnector with a central operating mechanism, designed for reliable manual switching and isolation in industrial three-phase electrical systems.
£524.02
Why Choose the ABB OT400U12P 400 A 3-Pole UL Switch-Disconnector?
The ABB OT400U12P is a heavy-duty 400 A three-pole UL switch-disconnector designed for reliable switching and electrical isolation in industrial power distribution systems. Identified by ABB order code 1SCA022754R6960, this model forms part of the proven ABB OT switch-disconnector series and features a centrally positioned operating mechanism.
Designed for front operation and base mounting, the OT400U12P provides dependable manual disconnection of electrical circuits for maintenance, servicing and operational isolation. This UL/CSA configuration is suitable for non-fusible disconnect applications and provides a compact, robust solution for switchboards, machinery and industrial electrical assemblies.
With a 400 A UL/CSA ampere rating and a three-pole configuration, the OT400U12P is designed for demanding three-phase systems. Its three-phase motor ratings include 100 HP at 200/208 V, 125 HP at 240 V, 250 HP at 480 V and 350 HP at 600 V, supporting a wide range of industrial disconnect applications.
Key Advantages
- Heavy-duty 400 A UL/CSA switch-disconnector for industrial electrical isolation.
- Three-pole configuration suitable for three-phase circuits.
- Central operating mechanism for front-operated installations.
- UL/CSA non-fusible disconnect design for industrial power systems.
- Motor ratings up to 350 HP at 600 V AC three-phase.
- Base-mounted construction for integration into switchboards and electrical assemblies.
Key Features
- ABB OT switch-disconnector series.
- 400 A UL/CSA ampere rating.
- 3-pole switching configuration.
- Centrally positioned operating mechanism.
- Front-operated, base-mounted design.
- Non-fusible disconnect construction.
- UL 98 and CSA compliant configuration.
- 250 HP three-phase motor rating at 480 V AC.
- 350 HP three-phase motor rating at 600 V AC.
Reliable UL Disconnect Switching for Industrial Systems
Non-fusible switch-disconnectors provide a defined means of manually disconnecting electrical equipment from its power source, allowing downstream machinery, motors and distribution circuits to be isolated for maintenance, servicing and operational shutdown procedures.
The ABB OT range is designed for demanding industrial installations requiring dependable switching performance and flexible integration. The OT400U12P combines a 400 A UL/CSA rating, three-pole switching and a central operating mechanism, making it suitable for high-current three-phase distribution and motor disconnect applications.
Typical Applications
- Industrial electrical distribution switchboards.
- Three-phase motor disconnect applications.
- Industrial machinery isolation.
- Main and sub-distribution systems.
- Control panels and power distribution assemblies.
- UL/CSA industrial electrical installations.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 400 A | |
| Product Series | ABB OT | |
| Series | OT Switch-Disconnectors | |
| ABB order code | 1SCA022754R6960 | |
| Product group | 311027-OT Switches | |
| Product type | UL switch-disconnector / non-fusible disconnect switch | |
| UL/CSA ampere rating | 400 A | |
| Number of poles | 3 | |
| Operating mechanism | Central | |
| Operation | Front operated | |
| Mounting type | Base mounting | |
| Three-phase motor rating at 200/208 V AC | 100 HP | |
| Three-phase motor rating at 240 V AC | 125 HP | |
| Three-phase motor rating at 480 V AC | 250 HP | |
| Three-phase motor rating at 600 V AC | 350 HP | |
| Standards | IEC 60947-3 / UL 98 / CSA C22.2 No. 4 | |
| Weight | approx. 3.4 kg |
Frequently Asked Questions
What is the ABB OT400U12P used for?
The ABB OT400U12P is used for manual switching and isolation of three-phase electrical circuits in industrial power distribution, motor disconnect and machinery applications.
What is the current rating of the OT400U12P?
The OT400U12P has a 400 A UL/CSA ampere rating for demanding industrial non-fusible disconnect applications.
How many poles does the ABB OT400U12P have?
The OT400U12P is a three-pole switch-disconnector designed for switching and isolating three-phase electrical circuits.
Where is the operating mechanism positioned on the OT400U12P?
The OT400U12P has a centrally positioned operating mechanism and is designed for front operation.
What three-phase motor ratings does the OT400U12P support?
The OT400U12P is rated for 100 HP at 200/208 V, 125 HP at 240 V, 250 HP at 480 V and 350 HP at 600 V for three-phase motor applications.
Trusted Industrial Switching from ABB
ABB OT switch-disconnectors provide dependable manual switching and electrical isolation for industrial power distribution and machinery applications, with UL/CSA configurations engineered for reliable integration into demanding electrical systems.
