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1SCA121461R1001 ABB OTDC16F4 4 Pole 1000VDC 25A Switch Disconnector
ABB OTDC16F4 four-pole DC switch disconnector rated 16 A at 660 V DC and 10 A at 1000 V DC for photovoltaic and industrial isolation applications.
£89.43
Why Choose the ABB 1SCA121461R1001 OTDC16F4 Switch Disconnector?
The ABB 1SCA121461R1001 is a compact and reliable OTDC16F4 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 series, it provides dependable DC switching performance for modern electrical systems.
Designed for professional DC installations, the OTDC16F4 features a robust four-pole construction with flexible base mounting and DIN rail mounting options. It is engineered for applications requiring secure manual isolation, including solar PV systems, battery storage solutions and industrial DC distribution equipment.
With a 16 A rated current at 660 V DC, 10 A rated current at 1000 V DC and a four-pole configuration, the ABB 1SCA121461R1001 provides safe and reliable circuit isolation for demanding DC applications.
Key Advantages
- Reliable DC switch disconnector designed for photovoltaic and industrial systems.
- 16 A rated current for compact DC switching applications.
- 1000 V DC operating voltage capability.
- Four-pole configuration for flexible circuit isolation.
- DIN rail and base mounting compatibility.
- ABB engineering ensures dependable long-term switching performance.
Key Features
- ABB OTDC switch disconnector series.
- OTDC16F4 model.
- Four-pole (4P) configuration.
- 16 A rated current at 660 V DC.
- 10 A rated current at 1000 V DC.
- Double circuit switching design.
- Base mounting and DIN rail mounting capability.
- Screw terminal connections.
- IP20 front protection rating.
- Suitable for photovoltaic utilisation applications.
Reliable DC Isolation for Renewable Energy and Industrial Systems
DC switch disconnectors such as the ABB OTDC16F4 provide a safe method of isolating electrical circuits during maintenance, installation and emergency shutdown procedures. They are essential components where reliable DC switching and operator safety are required.
The ABB OTDC range is designed for photovoltaic systems, battery storage applications and industrial DC environments. Its compact construction, high insulation capability and dependable switching performance make the 1SCA121461R1001 a practical solution for modern power systems.
Typical Applications
- Solar photovoltaic installations.
- Battery energy storage systems.
- Industrial DC distribution panels.
- Renewable energy systems.
- Electrical control cabinets.
- OEM power equipment.
Technical Specifications
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| Voltage | 1000 V | |
|---|---|---|
| Mounting Type | DIN rail | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Product Series | ABB OTDC | |
| Current | 25 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OTDC | |
| Model | OTDC16F4 | |
| Product code | 1SCA121461R1001 | |
| Product type | DC switch disconnector | |
| Number of poles | 4P | |
| Rated operational current | 10 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 | |
| Weight | Approx. 0.26 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Estonia |
Frequently Asked Questions
What is the ABB 1SCA121461R1001 used for?
The ABB 1SCA121461R1001 is a DC switch disconnector used for safe isolation and switching of direct current circuits in photovoltaic and industrial applications.
What is the rated current of the OTDC16F4?
The ABB OTDC16F4 supports 16 A at 660 V DC and 10 A at 1000 V DC depending on the application configuration.
What voltage can this switch disconnector handle?
The ABB OTDC16F4 is rated for DC systems up to 1000 V DC.
How many poles does the ABB 1SCA121461R1001 have?
The switch disconnector features a four-pole (4P) configuration.
Where is the ABB OTDC16F4 typically installed?
The device is commonly installed in photovoltaic systems, battery storage equipment and industrial DC distribution panels.
Trusted by Electrical Engineers Worldwide
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.
