ABB OTHV125G03P 3-pole 125A switch disconnector complete with operating handle and shaft for 800 to 1000 V AC industrial electrical isolation applications.
£266.40
The ABB OTHV125G03P (1SCA162937R1001) is a robust 3-pole switch disconnector designed for safe manual isolation in demanding industrial power distribution systems. Engineered for applications operating at 800 to 1000 V AC, this complete device is supplied with a handle and shaft, providing a ready-to-install solution for switchboards, renewable energy systems and industrial control panels.
As part of ABB's proven OTHV range, this switch disconnector delivers dependable electrical isolation, excellent mechanical durability and straightforward operation. The integrated operating handle provides secure ON/OFF indication, while the heavy-duty construction ensures reliable long-term performance in demanding environments.
With a 125 A rated operational current, 1000 V AC operational voltage and durable screw terminal connections, the OTHV125G03P is an ideal choice for machine builders, panel manufacturers and industrial electrical contractors requiring safe and reliable circuit isolation.
The ABB OTHV125G03P provides a safe and visible means of isolating electrical circuits during maintenance, inspection and servicing. Designed for high-voltage AC systems, it helps improve operational safety while protecting personnel and electrical equipment.
Its complete design with supplied operating handle and shaft simplifies installation while delivering dependable switching performance for industrial distribution systems, renewable energy applications and OEM equipment.
| Current | 125 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTHV |
| Model | OTHV125G03P |
| Manufacturer Part Number | 1SCA162937R1001 |
| Product type | Switch disconnector |
| Number of poles | 3 |
| Rated operational voltage | 800 to 1000 V AC |
| Rated operational current (AC-21A) | 125 A |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Short-circuit making capacity (Icm) | 12 kA |
| Protection rating | IP20 |
| Connection type | Screw terminals |
| Cable size | Cu 10 to 70 mm² |
| Mechanical durability | 20,000 operations |
| Mounting type | Base mounting |
| Dimensions (H × W × D) | 130 × 123 × 73 mm |
| Weight | approx. 0.9 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is used to safely isolate electrical circuits in industrial power distribution, machinery and renewable energy systems.
Yes. The OTHV125G03P is supplied as a complete package including the operating handle and adjustable shaft.
The switch is designed for applications operating between 800 and 1000 V AC.
The device has a 125 A rated operational current (AC-21A).
It is commonly installed in industrial switchboards, electrical distribution panels and renewable energy systems requiring reliable manual isolation.
ABB OTHV switch disconnectors are widely specified by electrical engineers, panel builders and OEM manufacturers for dependable isolation, high reliability and long service life in demanding industrial installations.
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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...