ABB OTHV160E12W 3 pole front operated base mounted switch disconnector rated at 160 A for 800 to 1000 V AC industrial isolation applications.
The ABB OTHV160E12W (1SCA162950R1001) is a heavy-duty 3-pole switch disconnector designed to provide safe isolation and dependable switching for industrial and commercial electrical installations operating at high AC voltages. As part of the proven ABB OTHV switch disconnector range, it delivers reliable performance for switchboards, power distribution systems and OEM equipment.
Designed as a front operated, base mounted switch disconnector, the OTHV160E12W is suitable for electrical systems operating from 800 V AC to 1000 V AC. This version is supplied without an operating handle or shaft, allowing installers to select the appropriate accessories to suit individual panel designs and installation requirements.
Rated at 160 A for AC-21A and AC-22A applications, with a 135 A AC-23A rating, the switch disconnector is ideal for industrial power distribution, motor control centres, renewable energy systems and OEM machinery where dependable electrical isolation is essential.
The ABB OTHV160E12W provides dependable isolation for high voltage AC electrical circuits, allowing equipment to be safely disconnected during maintenance and servicing. Its robust construction ensures reliable operation in demanding industrial environments while supporting safe switching procedures.
Designed for switchboards, OEM machinery and industrial distribution systems, this switch disconnector delivers ABB's renowned reliability and installation flexibility by allowing users to select compatible operating handles and shafts to suit specific enclosure designs.
| Current | 200 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV160E12W |
| Manufacturer Part Number | 1SCA162950R1001 |
| Product type | Switch disconnector |
| Rated operational current | 160 A (AC-21A / AC-22A) |
| Rated operational current AC-23A | 135 A |
| Conventional thermal current (Ith) | 200 A |
| Rated operational voltage | 800 to 1000 V AC |
| Number of poles | 3 |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Short-time withstand current | 8 kA for 1 second |
| Connection type | Bolt connection |
| Protection rating | Front IP00 |
| Mounting type | Front operated, base mounted |
| Dimensions (H × W × D) | approx. 170 × 169.5 × 82.5 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is a 3-pole switch disconnector designed to safely isolate high voltage AC electrical circuits in industrial and commercial installations.
No. The OTHV160E12W is supplied without the operating handle and shaft, which must be ordered separately.
The switch is rated at 160 A for AC-21A and AC-22A applications and 135 A for AC-23A applications.
The switch is designed for operation on 800 V AC to 1000 V AC electrical systems.
It is commonly installed in industrial switchboards, power distribution systems, OEM machinery and motor control centres.
ABB OTHV switch disconnectors are trusted worldwide by panel builders, OEM manufacturers and industrial engineers for delivering dependable electrical isolation, robust construction and long service life.
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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...