ABB OTHV1250E03P 3 pole switch disconnector package including operating handle and adjustable shaft for 800 to 1000 V AC industrial power distribution.
The ABB OTHV1250E03P (1SCA162931R1001) is a heavy-duty 3-pole switch disconnector package engineered to provide safe electrical isolation and dependable switching in high-current industrial power distribution systems. As part of the proven ABB OTHV switch disconnector range, this complete package includes the switch disconnector, a black pistol-type operating handle and adjustable shaft, providing a ready-to-install solution for switchboards, OEM machinery and industrial electrical installations.
Designed for operation on 800 to 1000 V AC systems, the OTHV1250E03P delivers outstanding switching performance while improving maintenance safety and reducing installation time. The supplied pistol-type handle is IP65 rated, incorporates door interlocking and can be padlocked in the OFF position to help protect maintenance personnel and prevent unauthorised operation. Phase barriers are supplied as standard.
With a 1600 A conventional thermal current, a 1250 A AC-21A/AC-22A operational current, an 800 A AC-23A operational current at 800 V AC and a 3-pole configuration, the OTHV1250E03P is ideally suited to industrial switchboards, renewable energy installations, motor control centres and demanding power distribution applications.
The ABB OTHV1250E03P provides safe and dependable isolation of high-current electrical circuits while delivering reliable switching performance in demanding industrial environments. Its robust construction and complete operating mechanism simplify installation whilst ensuring long service life.
Supplied with the operating handle, adjustable shaft and phase barriers, the OTHV1250E03P offers a complete solution for industrial switchboards, renewable energy installations and OEM power distribution equipment where reliable electrical isolation is essential.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV1250E03P |
| Manufacturer Part Number | 1SCA162931R1001 |
| EAN | 6417019928838 |
| Product type | Switch disconnector package |
| Number of poles | 3 |
| Rated operational voltage | 800 to 1000 V AC |
| Conventional thermal current (Ith) | 1600 A |
| Rated operational current AC-21A/22A | 1250 A |
| Rated operational current AC-23A | 800 A at 800 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Protection rating | IP00 (switch), IP65 (handle) |
| Terminal type | Lug terminals, 50 mm |
| Mounting type | Base mounted |
| Mechanical durability | Approx. 6,000 operating cycles |
| Dimensions (H × W × D) | 372 × 334.5 × 167 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is used to safely isolate and switch high-current electrical circuits in industrial and commercial power distribution systems.
Yes. The OTHV1250E03P package includes a black pistol-type operating handle, adjustable shaft and phase barriers.
The switch has a 1600 A conventional thermal current, a 1250 A AC-21A/AC-22A operational current and an 800 A AC-23A operational current at 800 V AC.
Yes. The supplied operating handle is IP65 rated, can be padlocked in the OFF position and incorporates a door interlocking function.
The OTHV1250E03P is designed and tested in accordance with IEC 60947-3.
ABB OTHV switch disconnectors are trusted worldwide by electrical engineers, OEMs and panel builders for dependable isolation, robust construction and long-term reliability in demanding industrial 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...