ABB OTHV100G04 4-pole 100A switch disconnector for 800 to 1000 V AC industrial power distribution. Handle and shaft supplied separately.
The ABB OTHV100G04 (1SCA162928R1001) is a high-performance 4-pole switch disconnector designed for the safe manual isolation and switching of electrical circuits in industrial and commercial power distribution systems. As part of the ABB OTHV High Voltage Switch Disconnector range, it is suitable for applications operating between 800 and 1000 V AC and complies with IEC 60947-3.
Its front-operated, base-mounted design delivers dependable switching performance and long mechanical service life. This version is supplied without an operating handle or shaft, allowing installers to choose the appropriate operating accessories separately for their enclosure configuration.
With a 100 A rated operational current, four switched poles and a compact design, the OTHV100G04 is ideal for industrial switchboards, OEM machinery, renewable energy installations and electrical distribution systems where safe and reliable circuit isolation is essential.
The ABB OTHV100G04 provides dependable manual isolation of electrical circuits during maintenance and servicing. Its robust design helps safeguard personnel and equipment while ensuring reliable switching performance in demanding industrial environments.
As the handle and shaft are supplied separately, installers can select the correct ABB operating accessories to suit enclosure depth and installation requirements.
| Current | 100 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTHV High Voltage Switch Disconnectors |
| Model | OTHV100G04 |
| Manufacturer Part Number | 1SCA162928R1001 |
| Product type | Switch Disconnector |
| Rated operational current | 100 A |
| Rated operational voltage | 800 to 1000 V AC |
| Number of poles | 4 |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Mounting | Base mounted |
| Operation | Front operated |
| Connection type | Bolt terminals |
| Protection rating | IP00 |
| Standard | IEC 60947-3 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTHV100G04 is a 4-pole switch disconnector designed for manually isolating electrical circuits in industrial and commercial power distribution systems.
No. The OTHV100G04 is supplied without an operating handle or shaft. These accessories are available separately.
The switch is designed for applications operating between 800 and 1000 V AC.
The ABB OTHV100G04 has a rated operational current of 100 A.
It is commonly installed in switchboards, control panels, OEM equipment, renewable energy installations and industrial power distribution systems.
ABB OTHV switch disconnectors are trusted by electrical engineers, panel builders and OEM manufacturers for dependable circuit isolation, long service life and proven 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...