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OT315E03K ABB 315 A 3-Pole Switch-Disconnector with Direct-Mounted Handle
ABB OT315E03K is a 315 A three-pole front-operated switch-disconnector supplied with an OTV400EK black Test-OFF-ON direct-mounted handle and shaft for dependable industrial electrical switching and isolation.
£297.04
Why Choose the ABB OT315E03K Switch-Disconnector?
The ABB OT315E03K is a high-performance 315 A three-pole switch-disconnector designed for dependable switching and electrical isolation in industrial power distribution, machinery and switchboard applications. Part of the established ABB OT switch-disconnector series, it combines high current capacity with compact, manually operated construction.
This model is front operated and base mounted and is supplied with an OTV400EK black Test-OFF-ON plastic direct-mount handle and shaft. The handle is padlockable in the OFF position, providing a practical means of securing the isolator during maintenance and servicing.
The OT315E03K has an open-air thermal current rating of 315 A and provides 315 A AC-22A and 315 A AC-23A operational current at 400–415 V. Its 180 kW AC-23A rating at 400–415 V, 1000 V operational voltage and robust short-circuit performance make it well suited to demanding industrial electrical installations.
Key Advantages
- Heavy-duty 315 A switch-disconnector for industrial switching and isolation.
- Three-pole configuration for three-phase electrical systems.
- Front-operated, base-mounted construction for straightforward integration.
- Supplied with an OTV400EK black direct-mounted handle and shaft.
- Handle is padlockable in the OFF position for secure maintenance isolation.
- 315 A AC-22A and AC-23A performance at 400–415 V.
Key Features
- ABB OT switch-disconnector series.
- 315 A open-air thermal current.
- 3-pole switching configuration.
- Front-operated design.
- Base-mounted construction.
- Black Test-OFF-ON direct-mount handle supplied as standard.
- 315 A AC-23A operational current at 400–415 V.
- 180 kW AC-23A operational power at 400–415 V.
- Rated operational voltage up to 1000 V.
- M10 × 30 mm terminal bolt kit included.
High-Current Direct-Mounted Isolation
The OT315E03K combines a 315 A three-pole switching mechanism with a direct-mounted operating handle, making it particularly suitable where local operation directly at the switch is required. All three poles are operated together to provide coordinated isolation of three-phase electrical equipment.
The supplied OTV400EK Test-OFF-ON handle can be padlocked in the OFF position, supporting controlled maintenance procedures. With a 15 kA one-second short-time withstand rating and AC-23A capability of 180 kW at 400–415 V, the OT315E03K provides robust performance for demanding industrial distribution and machinery applications.
Typical Applications
- Industrial three-phase power distribution.
- Machine and production-equipment isolation.
- Electrical control panels and switchboards.
- Motor and industrial load isolation.
- Manufacturing and process equipment.
- OEM machinery and automation systems.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 315 A | |
| Power | 180 kW | |
| Product Series | ABB OT | |
| Series | OT Switches | |
| ABB order code | 1SCA022763R5630 | |
| Product type | Switch-disconnector | |
| Open-air thermal current | 315 A | |
| Fully enclosed thermal current | 315 A | |
| Number of poles | 3 | |
| Operating mode | Front operated | |
| Mounting type | Base mounting | |
| Handle type | Direct-mounted pistol handle | |
| Handle | OTV400EK black Test-OFF-ON handle | |
| Handle locking | Padlockable in OFF position | |
| AC-21A rated operational current at 380–415 V | 315 A | |
| AC-22A rated operational current at 380–415 V | 315 A | |
| AC-23A rated operational current at 380–415 V | 315 A | |
| AC-23A rated operational power at 400–415 V | 180 kW | |
| Rated operational voltage | 1000 V | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 15 kA for 1 s | |
| Rated short-circuit making capacity at 690 V | 65 kA | |
| Power loss | 6.5 W per pole | |
| Terminal type | Lug terminals | |
| Terminal bolt kit | M10 × 30 mm | |
| Standard | IEC 60947-3 | |
| Product dimensions (W × H × D) | 191 × 185 × 128 mm | |
| Catalogue weight | 2.9 kg | |
| Product group | 311027-OT Switches |
Frequently Asked Questions
What is the ABB OT315E03K?
The ABB OT315E03K is a 315 A three-pole front-operated switch-disconnector designed for dependable manual switching and electrical isolation in industrial low-voltage systems.
What is the current rating of the ABB OT315E03K?
The OT315E03K has an open-air thermal current rating of 315 A and is rated at 315 A for AC-22A and AC-23A duty at 400–415 V.
Does the ABB OT315E03K include a direct-mounted handle?
Yes. The OT315E03K is supplied with an OTV400EK black Test-OFF-ON plastic direct-mount handle and shaft, with the handle padlockable in the OFF position.
What is the AC-23A power rating of the OT315E03K?
The OT315E03K has an AC-23A rated operational power of 180 kW at 400–415 V.
What terminal bolt kit is supplied with the OT315E03K?
The ABB OT315E03K is supplied with an M10 × 30 mm terminal bolt kit as standard.
Trusted ABB Switching Technology
ABB OT switch-disconnectors provide dependable manual switching and electrical isolation for industrial power distribution, machinery and control systems, combining compact installation with robust performance for demanding electrical applications.
