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.
OTDC400E22 ABB 400A 1000V DC 4 Pole Switch Disconnector
ABB OTDC400E22 DC switch disconnector, a 400 A four pole 1000 V DC isolation switch designed for photovoltaic and industrial DC applications.
£806.92
Why Choose the ABB OTDC400E22 DC Switch Disconnector?
The ABB OTDC400E22 is a high-performance four-pole DC switch disconnector designed for safe isolation and switching of high-current direct current circuits in photovoltaic, renewable energy and industrial DC applications. As part of the advanced ABB OTDC DC switch disconnector series, it provides reliable DC circuit control for demanding 1000 V DC systems. :chatgpt-content-reference{index="0"}
This switch disconnector features a 2-circuit four-pole configuration, a front-operated mechanism and a base-mounted construction. The compact design supports efficient installation in DC distribution systems while maintaining dependable switching performance and safe manual isolation. :chatgpt-content-reference{index="1"}
With a rated operational current of 400 A, a 1000 V DC rated voltage and a 10 kA short-circuit making capacity, the ABB OTDC400E22 is suitable for high-current DC isolation applications including photovoltaic systems, energy storage installations and industrial DC power distribution. :chatgpt-content-reference{index="2"}
Key Advantages
- 400 A DC switch disconnector for high-current direct current applications.
- 1000 V DC rated operational voltage for renewable energy and industrial systems.
- 4-pole configuration for flexible DC circuit switching arrangements.
- 10 kA short-circuit making capacity for reliable protection coordination.
- Compact ABB OTDC series construction for efficient panel integration.
- Reliable manual isolation for photovoltaic and industrial DC systems.
Key Features
- ABB OTDC DC switch disconnector series.
- 400 A rated operational current.
- 1000 V DC rated operational voltage.
- 4-pole switch disconnector design.
- 2-circuit configuration.
- Front-operated mechanism.
- Mechanism between the poles.
- Handle and shaft not included.
- Lug terminal connection system.
- Designed according to IEC 60947-1 and IEC 60947-3 standards.
Reliable DC Isolation for Energy Systems
DC switch disconnectors such as the ABB OTDC400E22 provide safe manual separation of high-current DC circuits, allowing maintenance teams to isolate photovoltaic arrays, battery energy storage systems and industrial DC equipment safely.
The ABB OTDC range is engineered for modern direct current applications where compact construction, high voltage capability and dependable switching performance are required. The four-pole design provides flexible circuit isolation for advanced renewable energy and industrial power systems. :chatgpt-content-reference{index="3"}
Typical Applications
- Solar photovoltaic power systems.
- Battery energy storage systems.
- Industrial DC power distribution.
- Renewable energy installations.
- DC isolation and maintenance systems.
- Power conversion equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Poles | 4-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 400 A | |
| Product Series | ABB OTDC | |
| Series | OTDC DC Switch Disconnectors | |
| Product type | DC switch disconnector | |
| Rated current | 400 A | |
| Rated operational voltage | 1000 V DC | |
| Rated insulation voltage | 1500 V | |
| Rated impulse withstand voltage | 12 kV | |
| Utilisation category | DC-21B | |
| Rated short-circuit making capacity | 10 kA at 1000 V DC | |
| Rated short-time withstand current | 10 kA for 1 s at 1500 V DC | |
| Number of poles | 4 poles | |
| Number of circuits | 2 circuits | |
| Operating mode | Front operated | |
| Operating mechanism | Mechanism between the poles | |
| Handle and shaft | Not included | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Protection rating | Front IP20 | |
| Pollution degree | 3 | |
| Mechanical durability | 10,000 operations | |
| Dimensions (W × H × D) | 335 × 227 × 105 mm | |
| Weight | 6.7 kg | |
| ABB order code | OTDC400E22 | |
| ABB material code | 1SCA131036R1001 |
Frequently Asked Questions
What is the ABB OTDC400E22 used for?
The ABB OTDC400E22 is used for safe manual switching and isolation of high-current DC circuits in photovoltaic, energy storage and industrial applications.
What current rating does this DC switch disconnector have?
The ABB OTDC400E22 has a rated operational current of 400 A.
What voltage can the ABB OTDC400E22 switch?
The ABB OTDC400E22 is designed for applications up to 1000 V DC.
How many poles does the ABB OTDC400E22 have?
The ABB OTDC400E22 is a 4-pole DC switch disconnector with a two-circuit configuration.
Are the handle and shaft included?
No, the ABB OTDC400E22 is supplied without handle and shaft, allowing compatible operating accessories to be selected separately.
Trusted by Renewable Energy Engineers Worldwide
ABB OTDC switch disconnectors are widely used by renewable energy engineers, electrical designers and industrial system integrators to provide reliable DC isolation and switching performance in modern energy systems.
