ABB OTHV400E12WP three-pole 400A switch disconnector with black pistol handle and operating shaft for 800–1000 V AC industrial electrical isolation.
The ABB OTHV400E12WP, product code 1SCA162987R1001, is a premium three-pole switch disconnector engineered to provide safe electrical isolation and dependable switching for industrial installations operating between 800 and 1000 V AC. As part of the ABB OTHV high-voltage switch disconnector range, it is designed for demanding applications including industrial power distribution, renewable energy systems, OEM machinery and process automation.
This front-operated, base-mounted switch disconnector is supplied as a complete package with a black IP65 pistol handle and adjustable operating shaft, allowing rapid installation into electrical switchboards and control panels. The supplied handle is padlockable in the OFF position and provides door interlocking for enhanced operator safety, while phase barriers are included as standard.
With a 400 A rated operational current for AC-21A and AC-22A applications, 200 A AC-23A rating, robust ABB construction and a complete operating mechanism, the OTHV400E12WP delivers reliable long-term performance in demanding industrial environments.
The ABB OTHV400E12WP is designed to provide dependable manual isolation of industrial electrical circuits before maintenance, inspection or servicing. Its robust three-pole switching mechanism delivers reliable operation while improving personnel safety and reducing downtime across demanding industrial installations.
Supplied with an externally mounted IP65 pistol handle, the switch can be conveniently operated from outside the enclosure while maintaining door interlocking and padlocking functionality. This makes it an excellent choice for industrial switchboards, renewable energy systems, OEM machinery and high-voltage distribution equipment.
| Current | 400 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV |
| Model | OTHV400E12WP |
| Manufacturer Part Number | 1SCA162987R1001 |
| Alternative SKU | OTHV400E12WP |
| Product Type | Switch Disconnector |
| Number of Poles | 3 |
| Operation | Front operated |
| Mounting | Base mounted |
| Rated Operational Voltage | 800–1000 V AC |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Current (AC-21A / AC-22A) | 400 A |
| Rated Operational Current (AC-23A) | 200 A |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Short-Circuit Making Capacity (Icm) | 65 kA |
| Short-Time Withstand Current (Icw) | 15 kA for 1 second |
| Terminal Type | 25 mm lug terminals |
| Protection Rating | IP00 (switch), IP65 (handle) |
| Height | 220 mm |
| Width | 221 mm |
| Depth | 107 mm |
| EAN | 6417019929392 |
| Country of Origin | Finland |
| Included Accessories | Black pistol handle, adjustable operating shaft and phase barriers |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It provides safe manual switching and electrical isolation for industrial systems operating between 800 and 1000 V AC.
Yes. This model includes a black IP65 pistol handle, adjustable operating shaft and phase barriers as standard.
The switch features a three-pole configuration for industrial three-phase applications.
The OTHV400E12WP is rated at 400 A for AC-21A and AC-22A applications and 200 A for AC-23A applications.
It is commonly installed in industrial switchboards, electrical control panels, renewable energy systems and OEM machinery requiring safe high-voltage isolation.
ABB OTHV switch disconnectors are trusted by panel builders, OEM manufacturers and electrical engineers for dependable electrical isolation, robust switching performance and long-term industrial reliability.
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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...