ABB OTHV1250E04P 4 pole switch disconnector package including operating handle and shaft for 800 to 1000 V AC industrial power distribution.
The ABB OTHV1250E04P (1SCA162933R1001) is a heavy-duty 4-pole switch disconnector package engineered to provide safe electrical isolation and dependable switching for high-current industrial power distribution systems. Part of the ABB OTHV switch disconnector range, this complete package includes the switch disconnector, black pistol-type operating handle and adjustable operating shaft, providing a ready-to-install solution for industrial switchboards and OEM power distribution equipment.
Designed for operation on 800 to 1000 V AC systems, the OTHV1250E04P complies with IEC 60947-3 and delivers outstanding switching performance with a robust base-mounted construction. The supplied operating handle enables convenient front operation while simplifying installation and maintenance.
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 4-pole configuration with simultaneous switched neutral, the OTHV1250E04P is ideal for industrial switchboards, renewable energy installations, motor control centres and demanding electrical distribution systems.
The ABB OTHV1250E04P delivers dependable isolation of high-current electrical circuits while providing reliable switching performance in demanding industrial environments. Its rugged construction and complete operating mechanism simplify installation and support long service life.
Supplied with the operating handle and adjustable shaft, the OTHV1250E04P provides a complete solution for industrial switchboards, renewable energy installations and OEM electrical equipment where safe isolation and simultaneous neutral switching are essential.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV1250E04P |
| Manufacturer Part Number | 1SCA162933R1001 |
| EAN | 6417019928852 |
| Product type | Switch disconnector package |
| Number of poles | 4 |
| 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 |
| Rated short-time withstand current (Icw) | 50 kA (1 s) |
| Rated short-circuit making capacity (Icm) | 92 kA |
| Protection rating | IP00 |
| Terminal type | Lug terminals, 50 mm |
| Mounting type | Base mounted |
| Mechanical durability | 6,000 operating cycles |
| Dimensions (H × W × D) | 372 × 414.5 × 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 OTHV1250E04P package includes the switch disconnector, black pistol-type operating handle and adjustable operating shaft.
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.
The fourth pole provides simultaneous neutral switching, enabling complete isolation of four-pole electrical systems.
The OTHV1250E04P 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 electrical 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...