ABB OTDC25F4 four-pole DC switch disconnector rated 25 A at 660 V DC and 16 A at 1000 V DC for photovoltaic and industrial isolation applications.
£151.31
The ABB 1SCA121462R1001 is a reliable OTDC25F4 DC switch disconnector designed for safe isolation and switching of direct current circuits in photovoltaic, renewable energy and industrial applications. As part of the proven ABB OTDC switch disconnector range, it provides dependable DC switching performance for modern electrical systems requiring secure manual isolation.
Designed for professional DC installations, the OTDC25F4 features a compact four-pole construction with base mounting capability and is suitable for applications where reliable circuit isolation, long service life and safe operation are required. It includes a terminal bolt kit, while the handle and shaft are ordered separately for flexible installation configurations.
With a 25 A rated current at 660 V DC, 16 A rated current at 1000 V DC and a four-pole configuration, the ABB 1SCA121462R1001 provides dependable switching and isolation for photovoltaic systems, industrial DC distribution and energy applications.
DC switch disconnectors such as the ABB OTDC25F4 provide a safe and reliable method of isolating electrical circuits during maintenance, installation and emergency shutdown procedures. They are essential components where dependable DC switching and operator safety are required.
The ABB OTDC range is designed for photovoltaic installations, battery storage systems and industrial DC environments. Its compact design, high voltage capability and reliable switching performance make the 1SCA121462R1001 a trusted solution for modern electrical infrastructure.
| Current | 32 A |
|---|---|
| Voltage | 000 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC |
| Model | OTDC25F4 |
| Product code | 1SCA121462R1001 |
| Product type | DC switch disconnector |
| Number of poles | 4P |
| Number of circuits | 2 |
| Rated operational current | 16 A at 1000 V DC |
| Rated operational voltage | 1000 V DC |
| Rated insulation voltage | 1000 V |
| Rated impulse withstand voltage | 8 kV |
| Rated short-time withstand current | 0.8 kA for 1 second |
| Utilisation category | DC-21B |
| Mounting type | Base mounting / DIN rail mounting |
| Terminal type | Screw terminals |
| Protection rating | IP20 |
| Standards | IEC 60947-1, IEC 60947-3 |
| Dimensions (H × W × D) | approx. 89 × 52.5 × 89 mm |
| Weight | approx. 0.22 kg |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
The ABB 1SCA121462R1001 is a DC switch disconnector used for safe isolation and switching of direct current circuits in photovoltaic and industrial applications.
The ABB OTDC25F4 supports 25 A at 660 V DC and 16 A at 1000 V DC depending on the application configuration.
The ABB OTDC25F4 is rated for DC systems up to 1000 V DC.
The switch disconnector features a four-pole (4P) configuration.
The device is commonly installed in photovoltaic systems, battery storage equipment and industrial DC distribution panels.
ABB OTDC switch disconnectors are trusted by electrical engineers, renewable energy specialists and OEM manufacturers for safe DC isolation, reliable switching and efficient integration into modern power systems.
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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...