ABB OTHV315E04W four-pole 315 A switch disconnector for 800 to 1000 V AC industrial electrical isolation and power distribution.
The ABB OTHV315E04W, product code 1SCA162978R1001, is a heavy-duty four-pole switch disconnector engineered for safe electrical isolation and reliable switching in industrial systems operating between 800 and 1000 V AC. As part of the advanced ABB OTHV switch disconnector range, it is designed for demanding power distribution, industrial automation and renewable energy applications.
Its front-operated, base-mounted design allows straightforward installation within electrical switchboards and control panels. Built to ABB's exacting standards, the OTHV315E04W delivers dependable manual isolation, helping improve operator safety and ensuring reliable long-term performance in high-voltage installations.
With a 315 A rated operational current for AC-21A and AC-22A applications, this four-pole switch disconnector is ideal for isolating industrial circuits requiring neutral switching. The operating shaft and handle are supplied separately, allowing installers to select the most suitable operating mechanism for each enclosure.
The ABB OTHV315E04W enables safe isolation of industrial electrical circuits, allowing maintenance work to be carried out with improved safety. Its robust switching mechanism provides dependable performance in demanding environments while reducing downtime during servicing.
The four-pole configuration makes this model particularly suitable for installations where switching of both phase conductors and the neutral conductor is required. It is widely used by panel builders, OEMs and industrial electrical contractors for modern high-voltage distribution systems.
| Current | 315 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV |
| Model | OTHV315E04W |
| Product ID | 1SCA162978R1001 |
| Product type | Switch disconnector |
| Number of poles | 4 |
| Operation | Front operated |
| Mounting type | Base mounting |
| Rated operational voltage | 800 to 1000 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated operational current AC-21A / AC-22A | 315 A |
| Conventional thermal current | 315 A |
| Rated impulse withstand voltage | 12 kV |
| Protection rating | IP00 |
| Mechanical durability | 16,000 operations |
| Dimensions (H × W × D) | approx. 220 × 286 × 107 mm |
| Weight | approx. 3.6 kg |
| EAN | 6417019929309 |
| Country of origin | Finland |
| Handle and shaft | Not included |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTHV315E04W is designed for safely switching and isolating industrial electrical circuits operating between 800 and 1000 V AC.
This model features a four-pole configuration, allowing switching of three phases and the neutral conductor.
The switch disconnector has a 315 A operational current rating for AC-21A and AC-22A applications.
No. The operating handle and shaft are ordered separately, allowing installers to select the most appropriate operating mechanism for the installation.
It is commonly installed inside industrial switchboards, electrical control panels and high-voltage power distribution equipment requiring safe manual isolation.
ABB OTHV switch disconnectors are trusted by electrical engineers, panel builders and OEM manufacturers for dependable circuit isolation, robust switching performance and reliable operation in demanding industrial environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...