ABB OTDC25FT2 two-pole DC switch disconnector rated 25 A at 660 V DC and 16 A at 1000 V DC for photovoltaic and industrial isolation applications.
£909.57
The ABB 1SCA123842R1001 is a compact and reliable OTDC25FT2 DC switch disconnector designed for safe isolation and switching of direct current circuits in photovoltaic, industrial and renewable energy applications. As part of the trusted 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 OTDC25FT2 features a two-pole single circuit configuration with door mounting capability. The unit includes the terminal bolt kit, while the handle and shaft are ordered separately to provide flexible installation options for electrical enclosures and switchgear assemblies.
With a 25 A rated current at 660 V DC, 16 A rated current at 1000 V DC and a two-pole configuration, the ABB 1SCA123842R1001 provides reliable isolation and switching capability for photovoltaic systems, industrial DC distribution and energy applications.
DC switch disconnectors such as the ABB OTDC25FT2 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, industrial DC applications and energy systems where compact design, high insulation capability and reliable switching performance are critical. The 1SCA123842R1001 provides an efficient solution for modern electrical infrastructure.
| Current | 32 A |
|---|---|
| Voltage | 000 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC |
| Model | OTDC25FT2 |
| Product code | 1SCA123842R1001 |
| Product type | DC switch disconnector |
| Number of poles | 2P |
| Number of circuits | 1 |
| 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 | Door mounting |
| Terminal type | Screw terminals |
| Protection rating | IP20 |
| Standards | IEC 60947-1, IEC 60947-3 |
| Dimensions (W × H × D) | approx. 52.5 × 69 × 64 mm |
| Weight | approx. 0.1 kg |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
The ABB 1SCA123842R1001 is a DC switch disconnector used for safe isolation and switching of direct current circuits in photovoltaic and industrial applications.
The ABB OTDC25FT2 supports 25 A at 660 V DC and 16 A at 1000 V DC depending on the application configuration.
The ABB OTDC25FT2 is rated for DC systems up to 1000 V DC.
The switch disconnector features a two-pole (2P) configuration.
The device is commonly installed in photovoltaic systems, industrial DC distribution panels and electrical enclosures requiring secure DC isolation.
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...