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OT2500E22P-135 ABB 2500 A 4-Pole 1500 V DC Switch Disconnector
ABB OT2500E22P-135 1SCA160400R1001 is a 2500 A four-pole front-operated DC-20B switch disconnector for applications up to 1500 V DC with its mechanism between the poles and a black pistol handle and shaft included.
£3,559.09
Why Choose the ABB OT2500E22P-135 Switch Disconnector?
The ABB OT2500E22P-135, order code 1SCA160400R1001, is a heavy-duty 2500 A 4-pole switch disconnector engineered for high-current DC isolation applications at up to 1500 V DC. Part of ABB's OT -135 range, it is designed for demanding energy storage, photovoltaic, inverter and industrial DC power systems requiring reliable manual isolation.
The OT2500E22P-135 features a 4-pole, front-operated, base-mounted configuration with the operating mechanism positioned between the poles. It is supplied with a black pistol operating handle and shaft, providing the principal operating components required for integration into a suitable electrical enclosure or switchboard.
At its 2500 A rating, the OT2500E22P-135 uses connection type 2 with two DC circuits and provides a DC-20B operational rating at 1500 V DC. Its 1500 V insulation voltage, 12 kV impulse withstand voltage and 80 kA short-time withstand current for 0.3 s support integration into substantial high-power DC distribution systems.
Key Advantages
- Heavy-duty 2500 A 4-pole switch disconnector for high-current DC installations.
- Designed for operation at up to 1500 V DC in its 2500 A connection configuration.
- Operating mechanism positioned between the poles for this E22 configuration.
- DC-20B utilisation category for connecting and disconnecting circuits under no-load conditions.
- 80 kA short-time withstand current for 0.3 s at the 2500 A configuration.
- Supplied with a black pistol handle and operating shaft for enclosure-mounted manual operation.
Key Features
- ABB OT2500 -135 switch-disconnector series.
- 2500 A rated operational current at 1500 V DC using connection type 2.
- 4-pole switching configuration.
- Mechanism between the poles.
- Front-operated, base-mounted construction.
- Black pistol handle and 280 mm operating shaft included.
- Lug terminals for robust high-current connections.
- Compliant with IEC 60947-1 and IEC 60947-3.
Reliable 1500 V DC High-Current Isolation
The ABB OT2500E22P-135 provides a clearly defined manual isolation point for substantial DC power systems. Its DC-20B utilisation category is intended for connecting and disconnecting circuits under no-load conditions with occasional operation, making it suitable for service and maintenance isolation where the electrical system is designed around this switching category.
The combination of 2500 A current capability, 1500 V DC operation, four-pole construction and an operating mechanism positioned between the poles makes the OT2500E22P-135 a specialised solution for modern high-power DC infrastructure. The included pistol handle and shaft further simplify integration into suitably designed electrical enclosures and switchboards.
Typical Applications
- Battery energy storage systems (BESS and ESS).
- Large-scale photovoltaic power installations.
- High-power DC inverter systems.
- Industrial DC distribution switchboards.
- Marine and transportation inverter installations.
- High-current 1500 V DC service and maintenance isolation.
Technical Specifications
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| Poles | 4-pole | |
|---|---|---|
| Current | 2500 A | |
| Device Type | Switch Disconnector | |
| Product Series | ABB OT | |
| Series | OT / OT2500 -135 | |
| Order code / MPN | 1SCA160400R1001 | |
| ABB product group | 311027-OT Switches | |
| Product type | DC switch disconnector | |
| Rated operational current | 2500 A at 1500 V DC using connection type 2 | |
| Number of poles | 4 | |
| Rated voltage | 1500 V | |
| Rated operational current DC-20B at 1500 V DC | 2500 A with connection type 2 | |
| Number of DC circuits at 2500 A | 2 | |
| Connection configuration at 2500 A | Connection type 2 | |
| Rated operational current AC-20B at 1000 V AC | 2500 A | |
| Rated insulation voltage | 1500 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current at 2500 A configuration | 80 kA for 0.3 s | |
| Utilisation category | DC-20B / AC-20B | |
| Operating mode | Front operated | |
| Operating mechanism | Between the poles, E22 configuration | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Terminal width | 100 mm | |
| Line terminal arrangement | Top in / bottom out or bottom in / top out | |
| Operating handle | Black pistol handle included | |
| Handle length | 274 mm | |
| Operating shaft | Included | |
| Shaft length | 280 mm | |
| Shaft diameter | 12 mm | |
| Device protection rating | IP00 | |
| Pollution degree | 3 | |
| Power loss at rated operating conditions | 85 W per pole | |
| Mechanical durability | 600 cycles | |
| Standards | IEC 60947-1 and IEC 60947-3 | |
| Dimensions (W × H × D) | 598.5 × 376.5 × 145.5 mm | |
| Net weight | approx. 33.3 kg | |
| GTIN / EAN | 6417019901862 |
Frequently Asked Questions
What is the ABB OT2500E22P-135 used for?
The OT2500E22P-135 is a 2500 A 4-pole switch disconnector designed for high-current isolation applications at up to 1500 V DC, including energy storage, photovoltaic, inverter and industrial DC power systems.
What is the current rating of the ABB OT2500E22P-135?
Using connection type 2, the OT2500E22P-135 is rated at 2500 A DC-20B at 1500 V DC with two DC circuits.
How many poles does the OT2500E22P-135 have?
The OT2500E22P-135 has four poles. At its 2500 A rating, ABB specifies connection type 2 with two DC circuits for operation at 1500 V DC.
Where is the operating mechanism on the ABB OT2500E22P-135?
The OT2500E22P-135 uses the E22 configuration with its operating mechanism positioned between the poles and is designed for front operation and base mounting.
Does the ABB OT2500E22P-135 include a handle and shaft?
Yes. The OT2500E22P-135 is supplied with a black pistol operating handle and shaft. The shaft is 280 mm long with a diameter of 12 mm.
Trusted High-Current DC Switching from ABB
ABB OT -135 switch disconnectors provide robust manual isolation for demanding high-current DC installations, with configurations engineered for 1500 V DC energy storage, photovoltaic, inverter and industrial power applications.
