ABB OTHV800E03 3 pole 800 A switch disconnector designed for 800 to 1000 V AC industrial power distribution and electrical isolation applications.
The ABB OTHV800E03 (1SCA162994R1001) is a high performance 3-pole switch disconnector engineered to provide safe isolation and dependable switching for high current AC power distribution systems. As part of the trusted ABB OT switch disconnector range, it is designed for demanding industrial, commercial and renewable energy installations where reliable electrical isolation is essential.
Designed for operation on 800 to 1000 V AC systems, this switch disconnector delivers excellent operational reliability while supporting safe maintenance procedures and system protection. Its robust construction, high short-circuit withstand capability and long mechanical life make it suitable for critical power distribution applications.
With a rated current of 800 A, three-pole configuration and 1000 V AC insulation rating, the OTHV800E03 is ideal for switchboards, motor control centres, renewable energy installations, industrial machinery and electrical distribution equipment. Please note that the operating handle and shaft are supplied separately and must be ordered independently.
Switch disconnectors are designed to safely isolate electrical circuits while providing dependable switching under load conditions. The ABB OTHV800E03 delivers robust performance for high current installations, helping protect personnel and equipment during maintenance and servicing.
Its heavy-duty construction, high breaking capability and compliance with international standards make it a preferred solution for industrial power distribution, renewable energy infrastructure and demanding electrical installations.
| Current | 800 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OT High Voltage Switch Disconnectors |
| Model | OTHV800E03 |
| Manufacturer Part Number | 1SCA162994R1001 |
| Product type | Switch disconnector |
| Number of poles | 3 |
| Rated operational current | 800 A |
| Operating voltage | 800 to 1000 V AC |
| Rated insulation voltage | 1000 V AC |
| Impulse withstand voltage | 12 kV |
| Rated short-time withstand current | 20 kA (1 s) |
| Making capacity | 80 kA |
| Terminal type | Bolt / lug connection |
| Protection rating | IP00 (front) |
| Mounting type | Base mounted |
| Dimensions (H × W × D) | approx. 250 × 266 × 140 mm |
| Weight | approx. 6.5 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is used to safely isolate and switch high current electrical circuits in industrial and commercial AC power distribution systems.
The switch disconnector has a rated operational current of 800 A.
The OTHV800E03 is designed for 800 to 1000 V AC electrical systems with a rated insulation voltage of 1000 V AC.
No. The operating handle and shaft are supplied separately and must be ordered independently.
It is commonly installed in industrial switchboards, motor control centres, renewable energy systems and power distribution equipment.
ABB OT switch disconnectors are trusted by panel builders, electrical contractors and industrial engineers for delivering safe isolation, dependable switching performance and long-term reliability in demanding power distribution applications.
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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...