ABB OTDC100E22 four-pole DC switch disconnector rated 100 A and 1000 V DC for photovoltaic, renewable energy and industrial isolation applications.
£936.63
The ABB 1SCA125824R1001 is a high-performance OTDC100E22 DC switch disconnector designed for safe isolation and switching of high-current direct current circuits in photovoltaic, renewable energy and industrial applications. As part of the advanced ABB OTDC switch disconnector series, it provides reliable DC switching performance for demanding energy systems and electrical installations.
Designed for professional DC power applications, the OTDC100E22 features a robust four-pole double-circuit configuration with base mounting capability. The device includes the terminal bolt kit, while the handle and shaft are ordered separately, allowing flexible integration into custom switchgear assemblies and electrical enclosures.
With a 100 A rated operational current, 1000 V DC rated voltage and 4-pole configuration, the ABB 1SCA125824R1001 is ideal for photovoltaic installations, battery energy storage systems and industrial DC distribution applications requiring dependable circuit isolation.
DC switch disconnectors such as the ABB OTDC100E22 provide safe and reliable isolation of high-current DC circuits during maintenance, installation and emergency shutdown procedures. They are essential components in systems where dependable switching performance and operator safety are required.
The ABB OTDC range is designed for photovoltaic systems, energy storage applications and industrial DC environments. With high voltage capability, robust construction and reliable switching performance, the 1SCA125824R1001 provides an effective solution for modern DC power infrastructure.
| Current | 100 A |
|---|---|
| Voltage | 000 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC |
| Model | OTDC100E22 |
| Product code | 1SCA125824R1001 |
| Product type | DC switch disconnector |
| Number of poles | 4P |
| Number of circuits | 2 |
| Rated operational current | 100 A |
| Rated operational voltage | 1000 V DC |
| Rated insulation voltage | 1500 V |
| Rated impulse withstand voltage | 12 kV |
| Rated short-circuit making capacity | 10 kA at 1000 V DC |
| Rated short-time withstand current | 10 kA for 1 second |
| Utilisation category | DC-21B |
| Mounting type | Base mounting |
| Terminal type | Lug terminals |
| Protection rating | IP20 |
| Standards | IEC 60947-1, IEC 60947-3 |
| Dimensions (W × H × D) | approx. 185.4 × 262 × 90.5 mm |
| Weight | approx. 2.2 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The ABB 1SCA125824R1001 is a DC switch disconnector used for safe isolation and switching of high-current direct current circuits in photovoltaic and industrial applications.
The ABB OTDC100E22 has a rated operational current of 100 A.
The ABB OTDC100E22 is designed for DC systems up to 1000 V DC.
The switch disconnector features a four-pole (4P) configuration with a double-circuit arrangement.
The device is commonly installed in photovoltaic systems, battery energy storage equipment and industrial DC distribution assemblies.
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...