ABB OTHV1250E12P 3 pole switch disconnector package including operating handle, shaft and phase barriers for 800 to 1000 V AC industrial power distribution.
The ABB OTHV1250E12P (1SCA162935R1001) is a heavy-duty 3-pole switch disconnector package designed for safe electrical isolation and reliable switching in demanding industrial power distribution systems. Part of the ABB OTHV switch disconnector range, this complete package includes the switch disconnector, a black pistol-type operating handle, adjustable shaft and phase barriers, providing a ready-to-install solution for industrial switchboards, OEM machinery and electrical distribution equipment.
Designed for operation on 800 to 1000 V AC systems, the OTHV1250E12P complies with IEC 60947-3 and delivers dependable switching performance with a robust base-mounted construction. The supplied IP65-rated handle features door interlocking and can be padlocked in the OFF position to improve maintenance safety and prevent unauthorised operation.
With a 1600 A conventional thermal current, a 1250 A AC-21A/AC-22A operational current, a 1250 A AC-23A operational current and a 3-pole configuration, the OTHV1250E12P is ideally suited to industrial switchboards, renewable energy installations, motor control centres and demanding power distribution applications.
The ABB OTHV1250E12P provides dependable isolation of high-current electrical circuits whilst delivering reliable switching performance in demanding industrial environments. Its robust construction and complete operating mechanism simplify installation and provide long service life.
Supplied complete with the operating handle, adjustable shaft and phase barriers, the OTHV1250E12P offers a practical solution for industrial switchboards, renewable energy installations and OEM power distribution equipment where dependable isolation is essential.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV1250E12P |
| Manufacturer Part Number | 1SCA162935R1001 |
| EAN | 6417019928876 |
| Product type | Switch disconnector package |
| Number of poles | 3 |
| Rated operational voltage | 800–1000 V AC |
| Conventional thermal current (Ith) | 1600 A |
| Rated operational current AC-21A / AC-22A | 1250 A |
| Rated operational current AC-23A | 1250 A |
| 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 | 6,000 operating cycles |
| Dimensions (H × W × D) | 372 × 334.5 × 167 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed for safely isolating and switching high-current electrical circuits in industrial power distribution systems.
Yes. The OTHV1250E12P package includes the switch disconnector, black pistol-type operating handle, adjustable shaft and phase barriers.
The switch features a 1600 A conventional thermal current and a 1250 A operational current for AC-21A, AC-22A and AC-23A applications.
Yes. The supplied IP65-rated handle can be padlocked in the OFF position and includes a door interlocking function.
It is designed and tested in accordance with IEC 60947-3.
ABB OTHV switch disconnectors are trusted worldwide 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...
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...