ABB OTHV315E03W three-pole 315 A switch disconnector for 800 to 1000 V AC industrial power distribution and electrical isolation.
The ABB OTHV315E03W, product code 1SCA162976R1001, is a high-performance three-pole switch disconnector designed to provide safe isolation and reliable switching in industrial electrical systems operating between 800 and 1000 V AC. As part of the advanced ABB OTHV switch disconnector series, it is engineered for demanding applications in power distribution, industrial automation and renewable energy installations.
This front-operated, base-mounted switch disconnector offers dependable manual isolation with a compact design suitable for installation inside electrical switchboards and control panels. Its rugged construction and proven ABB switching technology ensure reliable operation, long service life and enhanced personnel safety during maintenance and servicing.
With a 315 A rated operational current for AC-21A and AC-22A applications and 200 A for AC-23A applications, the OTHV315E03W is ideal for isolating high-voltage industrial circuits. The operating shaft and handle are supplied separately, allowing installers to configure the operating mechanism to suit individual enclosure requirements.
The ABB OTHV315E03W provides secure manual isolation of industrial power circuits, allowing electrical equipment to be safely disconnected before maintenance or servicing. Its robust switching mechanism helps reduce downtime while improving operational safety across demanding industrial environments.
Designed for modern power distribution and automation systems, the OTHV series combines high current ratings, excellent electrical endurance and flexible installation options, making it a trusted choice for panel builders, OEMs and electrical engineers worldwide.
| Current | 315 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV |
| Model | OTHV315E03W |
| Product ID | 1SCA162976R1001 |
| Product type | Switch disconnector |
| Number of poles | 3 |
| Operating method | Front operated |
| Mounting type | Base mounting |
| Rated operational voltage | 800–1000 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated operational current AC-21A / AC-22A | 315 A |
| Rated operational current AC-23A | 200 A |
| Conventional thermal current | 315 A |
| Rated impulse withstand voltage | 12 kV |
| Short-circuit making capacity | 65 kA |
| Mechanical durability | 16,000 operations |
| Terminal type | Lug terminals (25 mm) |
| Protection rating | IP00 (front) |
| Dimensions (H × W × D) | approx. 220 × 221 × 107 mm |
| Country of origin | Finland |
| Handle and shaft | Ordered separately |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTHV315E03W is used to safely isolate and switch industrial electrical circuits operating between 800 and 1000 V AC.
It provides a rated operational current of 315 A for AC-21A and AC-22A applications and 200 A for AC-23A applications.
No. The operating shaft and handle are supplied separately, allowing installers to choose the most suitable operating configuration.
This model features a three-pole configuration suitable for industrial three-phase electrical systems.
It is commonly installed inside industrial switchboards, electrical control panels and power distribution equipment where safe circuit isolation is required.
ABB OTHV switch disconnectors are trusted by panel builders, OEM manufacturers and industrial engineers for reliable circuit isolation, robust switching performance and long-term operational safety.
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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...