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OT2500E22K-135 ABB 2500A 4 Pole 1500V DC Switch Disconnector
ABB OT2500E22K-135 DC switch disconnector with 2500 A rating, 1500 V DC capability, 4 pole configuration and DC-20B utilisation category for high-current applications.
£3,402.26
Why Choose the ABB OT2500E22K-135 DC Switch Disconnector?
The ABB OT2500E22K-135 is a high-performance DC switch disconnector designed for reliable isolation and switching of high-current direct current systems in industrial energy applications. As part of the advanced ABB OT DC switch disconnector series, it provides robust mechanical operation, high current capability and dependable performance for demanding low-voltage DC installations.
This switch disconnector is specifically designed for applications up to 1500 V DC with DC-20B utilisation category, making it suitable for energy storage systems and other high-power DC distribution environments. The base-mounted construction, front operation and direct-mounted pistol handle provide straightforward installation and safe manual operation.
With a rated current of 2500 A, a 4-pole configuration and connection type 2 capability, the OT2500E22K-135 delivers reliable isolation for large-scale DC power systems requiring high-current switching performance.
Key Advantages
- High-current DC switch disconnector designed for energy and industrial applications.
- 2500 A DC rating for demanding power distribution systems.
- 1500 V DC voltage capability for modern DC installations.
- DC-20B utilisation category for no-load DC switching applications.
- 4-pole configuration with mechanism between the poles.
- Direct-mounted pistol handle and lug terminals included.
Key Features
- ABB OT DC switch disconnector series.
- 2500 A rated operational current at 1500 V DC with connection type 2.
- 4-pole switch disconnector design.
- Mechanism between the poles.
- Front-operated switching mechanism.
- Black direct-mounted pistol type handle.
- Lug terminal connection with bolt kit included.
- Suitable for energy storage system applications.
Reliable DC Power Isolation for Energy Systems
DC switch disconnectors such as the ABB OT2500E22K-135 provide safe and dependable isolation of high-current direct current circuits in energy storage systems, industrial power installations and renewable energy applications. Their robust construction supports reliable operation where high DC voltage and current isolation are required.
The ABB OT series offers engineered solutions for modern electrical infrastructure, combining high current ratings, durable switching mechanisms and flexible installation options for demanding DC applications.
Typical Applications
- Battery energy storage systems.
- DC power distribution systems.
- Renewable energy installations.
- Industrial DC power networks.
- Large-scale electrical infrastructure.
- High-current maintenance isolation systems.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 2500 A | |
| Product Series | ABB OTDC | |
| Series | OT DC Switch Disconnectors | |
| Product type | DC switch disconnector | |
| Rated operational current | 2500 A | |
| Number of poles | 4P | |
| Rated operational voltage | up to 1500 V DC | |
| Utilisation category | DC-20B | |
| Connection type | Type 2 | |
| Operating mechanism | Mechanism between the poles | |
| Rated insulation voltage | 1500 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 80 kA for 0.3 s | |
| Mounting type | Base mounting | |
| Operating mode | Front operated | |
| Handle type | Direct mounted pistol type handle | |
| Handle colour | Black | |
| Terminal type | Lug terminals | |
| Protection rating | Front IP00 | |
| Mechanical durability | 6000 operations | |
| Dimensions (H × W × D) | 376.5 × 598.5 × 237.5 mm | |
| Weight | approx. 33.3 kg |
Frequently Asked Questions
What is the ABB OT2500E22K-135 used for?
The ABB OT2500E22K-135 is used for manual isolation and switching of high-current DC circuits in industrial and energy storage applications.
What voltage rating does this DC switch disconnector support?
The OT2500E22K-135 supports applications up to 1500 V DC.
What current rating does the OT2500E22K-135 provide?
The switch disconnector provides a rated current of 2500 A with connection type 2.
How many poles does the ABB OT2500E22K-135 have?
The OT2500E22K-135 is a 4-pole DC switch disconnector with a mechanism between the poles.
Where is this switch disconnector typically installed?
The OT2500E22K-135 is typically installed in energy storage systems, DC distribution assemblies and industrial power installations.
Trusted by Industrial Power Engineers Worldwide
ABB OT DC switch disconnectors are widely used by electrical engineers and energy system designers to provide reliable isolation, efficient switching and dependable performance in high-current DC applications.
