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OT400E03K ABB 400 A 3-Pole Switch-Disconnector with Direct-Mounted Handle
ABB OT400E03K is a 400 A three-pole front-operated switch-disconnector with a direct-mounted handle for reliable manual switching and isolation in industrial electrical systems.
£327.52
Why Choose the ABB OT400E03K 400 A 3-Pole Switch-Disconnector?
The ABB OT400E03K is a high-performance 400 A three-pole switch-disconnector designed for dependable switching and isolation in industrial electrical distribution systems. Identified by ABB order code 1SCA022763R5390, this model forms part of the proven ABB OT switch-disconnector series and is supplied with a direct-mounted operating handle.
Designed for front operation and base mounting, the OT400E03K provides a practical means of manually disconnecting electrical circuits for maintenance, equipment isolation and operational control. Its direct-mounted black Test-OFF-ON handle is padlockable in the OFF position, helping support controlled isolation procedures in industrial installations.
With an open-air thermal current of 400 A and rated operational currents of 400 A AC-22A / 400 A AC-23A at 400–415 V AC, the OT400E03K is well suited to demanding three-phase distribution and machinery applications. The direct-mounted configuration includes the operating handle and shaft for straightforward integration into suitable switchboards and electrical assemblies.
Key Advantages
- Heavy-duty 400 A switch-disconnector for industrial switching and isolation.
- Three-pole configuration suitable for three-phase electrical circuits.
- Direct-mounted operating handle for convenient front operation.
- Black Test-OFF-ON handle is padlockable in the OFF position.
- 400 A AC-22A and AC-23A operational ratings at 400–415 V AC.
- Base-mounted design for integration into switchboards, panels and electrical assemblies.
Key Features
- ABB OT switch-disconnector series.
- 400 A open-air thermal current.
- 3-pole switching configuration.
- Front-operated design with direct-mounted handle.
- Black plastic Test-OFF-ON operating handle.
- Handle padlockable in the OFF position.
- Base-mounted construction.
- Direct-mount handle and shaft supplied as standard.
- Suitable for industrial power distribution and machinery isolation.
Reliable Switching and Isolation for Industrial Systems
Switch-disconnectors provide a defined means of manually disconnecting electrical equipment from its power supply. This allows downstream circuits, machinery and distribution equipment to be isolated during maintenance, servicing and operational shutdown procedures.
The ABB OT range is designed for industrial installations requiring dependable switching performance in a compact format. The OT400E03K combines a 400 A rating, three-pole switching, base mounting and a direct-mounted handle, making it particularly suitable for integration into three-phase power distribution and machine control systems.
Typical Applications
- Industrial electrical distribution panels.
- Three-phase machinery isolation.
- Motor and equipment disconnect applications.
- Switchboards and power distribution assemblies.
- Industrial control panels.
- Manufacturing and process equipment.
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 | 1SCA022763R5390 | |
| Product group | 311027-OT Switches | |
| Product type | Switch-disconnector | |
| Open-air thermal current | 400 A | |
| Number of poles | 3 | |
| Rated operational current AC-22A at 400–415 V AC | 400 A | |
| Rated operational current AC-23A at 400–415 V AC | 400 A | |
| Operation | Front operated | |
| Handle | Direct-mounted black Test-OFF-ON plastic handle | |
| Handle locking | Padlockable in OFF position | |
| Mounting type | Base mounting | |
| Terminal bolt kit | M10 × 30 | |
| Weight | approx. 2.9 kg |
Frequently Asked Questions
What is the ABB OT400E03K used for?
The ABB OT400E03K is used for manual switching and isolation of three-phase electrical circuits in industrial power distribution, machinery and control applications.
What is the current rating of the OT400E03K?
The OT400E03K has an open-air thermal current rating of 400 A and is rated at 400 A for AC-22A and AC-23A duty at 400–415 V AC.
How many poles does the ABB OT400E03K have?
The OT400E03K is a three-pole switch-disconnector designed for switching and isolating three-phase electrical circuits.
Does the OT400E03K include a direct-mounted handle?
Yes. The OT400E03K is supplied with a black Test-OFF-ON plastic direct-mounted handle and shaft, with the handle padlockable in the OFF position.
Where is the ABB OT400E03K typically installed?
It is typically base-mounted within industrial switchboards, electrical distribution panels, machinery assemblies and control systems requiring a 400 A three-pole switch-disconnector.
Trusted Industrial Switching from ABB
ABB OT switch-disconnectors provide dependable manual switching and electrical isolation for industrial power distribution, machinery and control applications, with configurations designed for straightforward integration into modern electrical assemblies.
