Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA121456R1001 ABB OTDC32F2 2 Pole 1000VDC 45A Switch Disconnector
ABB OTDC32F2 DC switch disconnector with two-pole configuration, 32 A rating at 660 V DC and 20 A rating at 1000 V DC for industrial and photovoltaic applications.
£58.48
Why Choose the ABB 1SCA121456R1001 OTDC32F2 Switch Disconnector?
The ABB 1SCA121456R1001 is a compact and reliable OTDC32F2 DC switch disconnector designed for safe isolation and switching of direct current electrical circuits in industrial, renewable energy and photovoltaic applications. As part of the trusted ABB OTDC switch disconnector series, it provides dependable DC switching performance for demanding low-voltage systems.
The OTDC32F2 is engineered for applications requiring secure manual isolation, including solar PV systems, battery storage solutions and industrial DC distribution panels. Its robust construction, compact footprint and flexible mounting options make it suitable for modern electrical installations.
With a 32 A rated current at 660 V DC, 20 A rated current at 1000 V DC and a two-pole configuration, the ABB 1SCA121456R1001 provides reliable circuit isolation for photovoltaic and industrial DC applications.
Key Advantages
- Compact DC switch disconnector designed for industrial isolation.
- 32 A rated current for DC switching applications.
- 1000 V DC rated operational voltage.
- Suitable for photovoltaic and battery energy storage systems.
- DIN rail and base mounting compatibility.
- Reliable ABB design for safe maintenance isolation.
Key Features
- ABB OTDC series switch disconnector.
- OTDC32F2 model.
- Two-pole (2P) configuration.
- 32 A rated current at 660 V DC.
- 20 A rated current at 1000 V DC.
- Front-operated switching mechanism.
- DIN rail and base mounting options.
- Screw terminal connections.
- IP20 protection rating.
- Designed for DC-21B utilisation category applications.
Reliable DC Isolation for Industrial and Renewable Energy Systems
DC switch disconnectors such as the ABB OTDC32F2 provide a safe and reliable method of isolating electrical circuits during maintenance, installation and emergency shutdown procedures. They are essential components in systems where secure DC switching is required.
The ABB OTDC range is designed for photovoltaic installations, battery systems and industrial DC applications where compact design, high reliability and safe operation are critical. The 1SCA121456R1001 delivers dependable switching performance in modern energy systems.
Typical Applications
- Solar photovoltaic installations.
- Battery energy storage systems.
- Industrial DC distribution panels.
- Control panels and switchboards.
- Renewable energy systems.
- OEM electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Voltage | 1000 V | |
|---|---|---|
| Mounting Type | DIN rail | |
| Product Series | ABB OTDC | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Current | 45 A | |
| IP Rating | IP20 | |
| Poles | 2-pole | |
| Manufacturer | ABB | |
| Series | OTDC | |
| Model | OTDC32F2 | |
| Product code | 1SCA121456R1001 | |
| Product type | DC switch disconnector | |
| Number of poles | 2P | |
| Rated operational current | 20 A at 1000 V DC | |
| Rated operational voltage | 1000 V DC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short-time withstand current | 0.8 kA for 1 second | |
| Mounting type | Base mounting / DIN rail mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 89 × 52.5 × 66.2 mm | |
| Weight | approx. 0.14 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Estonia |
Frequently Asked Questions
What is the ABB 1SCA121456R1001 used for?
The ABB 1SCA121456R1001 is a DC switch disconnector used for safe isolation and switching of direct current circuits in industrial and renewable energy applications.
What is the rated current of this switch disconnector?
The OTDC32F2 supports 32 A at 660 V DC and 20 A at 1000 V DC depending on the application configuration.
What voltage can the ABB OTDC32F2 handle?
The switch disconnector is rated for DC systems up to 1000 V DC.
How many poles does this switch have?
The ABB 1SCA121456R1001 features a two-pole (2P) switching configuration.
Where is the ABB OTDC32F2 typically installed?
The switch is commonly installed in photovoltaic systems, battery storage equipment and industrial DC control 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.
