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1SCA123840R1001 ABB OTDC16FT3 3 Pole 1000VDC 25A Switch Disconnector
ABB OTDC16FT3 3-pole door-mounted DC switch disconnector rated at 16 A and 1000 V DC for photovoltaic systems, battery storage and industrial DC isolation.
£81.51
Why Choose the ABB OTDC16FT3 DC Switch Disconnector?
The ABB OTDC16FT3 (Part Number 1SCA123840R1001) is a compact DC switch disconnector designed for the safe isolation of direct current circuits in photovoltaic installations, battery energy storage systems and industrial DC applications. As part of the reliable ABB OTDC switch disconnector series, it delivers dependable switching performance while helping protect personnel and equipment during inspection, maintenance and servicing.
Specifically engineered for door-mounted installations, the OTDC16FT3 features a compact enclosure with IP20 protected terminal clamps. It is supplied with jumpers for installation, while the operating handle and shaft are ordered separately, allowing installers to select the most suitable operating mechanism for their enclosure.
With a 16 A rated operational current, 1000 V DC operating voltage and a 3-pole single-circuit configuration, the OTDC16FT3 is ideally suited to photovoltaic combiner boxes, DC distribution systems and renewable energy installations.
Key Advantages
- Compact DC switch disconnector for renewable energy applications.
- 16 A operational current at up to 1000 V DC.
- 3-pole single-circuit configuration.
- Designed specifically for door mounting.
- Reliable ABB engineering for long-term performance.
- Suitable for photovoltaic systems, battery storage and industrial DC installations.
Key Features
- ABB OTDC Series.
- Model OTDC16FT3.
- 16 A rated operational current.
- 1000 V DC operating voltage.
- 3-pole switching configuration.
- Door-mounted installation.
- IP20 protected terminal clamps.
- Jumpers included.
- Operating handle and shaft supplied separately.
Reliable DC Isolation for Renewable Energy Systems
The ABB OTDC16FT3 is designed to safely isolate direct current circuits used in photovoltaic arrays, battery storage systems and industrial DC installations. Its compact construction and door-mounted operation make it an excellent solution where space is limited but dependable switching performance is essential.
With ABB's proven DC switching technology, the OTDC16FT3 helps improve system safety by providing secure manual isolation during maintenance while delivering reliable long-term operation.
Typical Applications
- Photovoltaic (PV) systems.
- Solar combiner boxes.
- Battery energy storage systems.
- Industrial DC distribution.
- Control panels and switchboards.
- Renewable energy installations.
Technical Specifications
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| Voltage | 1000 V | |
|---|---|---|
| Mounting Type | Door / front mounting | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Product Series | ABB OTDC | |
| Current | 25 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OTDC Switch Disconnectors | |
| Model | OTDC16FT3 | |
| Manufacturer Part Number | 1SCA123840R1001 | |
| Product type | DC switch disconnector | |
| Rated operational current | 16 A | |
| Rated operational voltage | 1000 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Conventional thermal current (Ith) | 25 A | |
| Number of poles | 3 | |
| Mounting type | Door mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | Approx. 69 × 52.5 × 76 mm | |
| Weight | Approx. 0.20 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Estonia |
Frequently Asked Questions
What is the ABB OTDC16FT3 used for?
The OTDC16FT3 provides safe manual isolation of direct current circuits in photovoltaic systems, battery storage installations and industrial DC applications.
What current and voltage is the switch rated for?
The switch is rated for 16 A operation at up to 1000 V DC.
How many poles does the OTDC16FT3 have?
The switch features a 3-pole single-circuit configuration.
Is this a door-mounted switch?
Yes. The OTDC16FT3 is specifically designed for door-mounted installations.
Are the operating handle and shaft included?
No. Jumpers are supplied, while the operating handle and shaft must be ordered separately.
Trusted by Renewable Energy Professionals Worldwide
ABB OTDC switch disconnectors are trusted by solar installers, panel builders and industrial engineers for delivering reliable DC isolation, compact installation and dependable long-term performance.
