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1SDA075387R1 ABB XT4L 250 Ekip LS/I 250A 3-Pole Circuit Breaker
ABB 1SDA075387R1 XT4L 250 is a 250 A three-pole moulded case circuit breaker with an Ekip DIP LS/I electronic trip unit, 600 V AC rating and 100 kA interruption rating at 480 V AC for demanding low-voltage power distribution.
£1,195.33
Why Choose the ABB 1SDA075387R1 XT4L 250 Circuit Breaker?
The ABB 1SDA075387R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for dependable protection of low-voltage electrical distribution systems against overload and short-circuit faults. As part of the advanced ABB SACE Tmax XT range, this XT4L 250 breaker combines a compact 250 A frame with an electronic Ekip DIP LS/I trip unit for precise and reliable circuit protection.
Designed for demanding industrial and commercial power distribution applications, the XT4L provides a rated current of 250 A and a rated voltage of 600 V AC. The Ekip DIP LS/I solid-state trip unit provides long-time overload, short-time and instantaneous short-circuit protection, supporting effective protection and coordination within modern electrical installations.
With an L interruption rating of 100 kA at 480 V AC, three-pole configuration and fixed construction with front terminals, the 1SDA075387R1 is particularly suitable for switchboards, distribution panels and industrial power systems requiring high fault-current interruption capability. This UL/CSA configuration provides robust circuit protection within the compact ABB XT4 frame size.
Key Advantages
- High-performance moulded case circuit breaker for low-voltage power distribution.
- 250 A rated current for demanding industrial and commercial electrical systems.
- Three-pole configuration for three-phase circuit protection.
- Electronic Ekip DIP LS/I trip unit for overload and short-circuit protection.
- High 100 kA interruption rating at 480 V AC.
- Compact ABB XT4 frame helps optimise space within switchboards and distribution panels.
Key Features
- ABB SACE Tmax XT series.
- XT4L 250 frame.
- 250 A rated current.
- 600 V AC rated voltage.
- Three-pole configuration.
- Ekip DIP LS/I electronic trip unit.
- L interruption performance of 100 kA at 480 V AC.
- Fixed circuit breaker with front terminals.
- Solid-state electronic release for AC distribution applications.
- Designed for UL/CSA applications.
Reliable High-Capacity Circuit Protection
Moulded case circuit breakers such as the ABB XT4L protect cables, switchgear and connected electrical equipment by interrupting excessive currents caused by overloads and short circuits. The electronic Ekip DIP trip technology provides precise protection characteristics and allows the breaker to respond effectively to different electrical fault conditions.
The XT4L variant is designed for applications requiring particularly high interruption performance. Its 100 kA interruption rating at 480 V AC, compact XT4 construction and Ekip DIP LS/I protection make it well suited to industrial distribution systems where available fault currents can be substantial.
Typical Applications
- Industrial low-voltage distribution systems.
- Main and sub-distribution switchboards.
- Electrical control panels and switchgear assemblies.
- Manufacturing and process plants.
- Commercial and infrastructure power distribution.
- Machinery and industrial equipment protection.
Technical Specifications
| Series | SACE Tmax XT / T-Max XT 250 Range |
|---|---|
| ABB order code | 1SDA075387R1 |
| Product type | Moulded case circuit breaker |
| Frame size | XT4 |
| Rated current | 250 A |
| Rated voltage | 600 V AC |
| Number of poles | 3 |
| Trip unit | Ekip DIP LS/I |
| Protection functions | Long-time, short-time and instantaneous |
| Interruption rating | 100 kA at 480 V AC |
| Interruption class | L |
| Mounting / execution | Fixed |
| Terminal type | Front terminals |
| Release technology | Solid-state electronic release |
| Standards / approvals | UL/CSA configuration |
| EAN | 8015644793647 |
Frequently Asked Questions
What is the ABB 1SDA075387R1 used for?
The ABB 1SDA075387R1 is a three-pole moulded case circuit breaker used to protect low-voltage electrical distribution systems against overload and short-circuit faults.
What is the rated current of the ABB XT4L 1SDA075387R1?
The circuit breaker has a rated current of 250 A.
What trip unit is fitted to this circuit breaker?
The 1SDA075387R1 is fitted with an Ekip DIP LS/I electronic trip unit, providing long-time overload protection together with short-time and instantaneous short-circuit protection.
What is the interruption rating of the XT4L 250?
This XT4L configuration has an L interruption rating of 100 kA at 480 V AC, making it suitable for electrical systems requiring high fault-current interruption capability.
How is the ABB 1SDA075387R1 installed?
The breaker is a fixed three-pole unit with front terminals, designed for installation within low-voltage switchboards, distribution panels and industrial electrical assemblies.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are widely used in industrial and commercial electrical distribution systems, combining compact construction, dependable circuit protection and advanced electronic trip technology for demanding low-voltage installations.
