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1SDA075375R1 ABB XT4S 250 Ekip LS/I 250A 3-Pole Circuit Breaker
ABB 1SDA075375R1 XT4S 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 35 kA interruption rating at 480 V AC for industrial and commercial power distribution.
£1,011.59
Why Choose the ABB 1SDA075375R1 XT4S 250 Circuit Breaker?
The ABB 1SDA075375R1 is a high-performance three-pole moulded case circuit breaker (MCCB) designed for dependable protection of electrical distribution systems against overload and short-circuit faults. Part of the advanced ABB SACE Tmax XT range, this XT4S 250 breaker combines a compact frame with an electronic Ekip DIP LS/I trip unit for precise and reliable circuit protection.
Designed for industrial and commercial low-voltage distribution applications, the XT4S provides a rated current of 250 A and is suitable for systems up to 600 V AC. The Ekip DIP LS/I electronic trip unit provides long-time overload protection together with short-time and instantaneous short-circuit protection, supporting effective coordination and protection of downstream equipment.
With an S interruption rating of 35 kA at 480 V AC, three-pole configuration and fixed construction with front terminals, the 1SDA075375R1 is suitable for switchboards, distribution panels, machinery and industrial power systems where robust protection and reliable switching are required. The unit is supplied in the ABB XT4 frame size and is intended for UL/CSA applications.
Key Advantages
- High-performance moulded case circuit breaker for low-voltage distribution.
- 250 A rated current for 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.
- 35 kA interruption rating at 480 V AC.
- Compact ABB XT4 frame simplifies installation in switchboards and distribution panels.
Key Features
- ABB SACE Tmax XT series.
- XT4S 250 frame.
- 250 A rated current.
- 600 V AC rated voltage.
- Three-pole configuration.
- Ekip DIP LS/I electronic trip unit.
- S interruption performance of 35 kA at 480 V AC.
- Fixed circuit breaker with front terminals.
- Designed for UL/CSA low-voltage distribution applications.
Reliable Circuit Protection for Electrical Distribution
Moulded case circuit breakers such as the ABB XT4S protect cables, switchgear and connected equipment by interrupting excessive current caused by overloads and short circuits. Electronic trip technology provides more precise protection characteristics than conventional thermal-magnetic systems and supports reliable coordination within modern electrical distribution networks.
The ABB Tmax XT range is engineered for compact installation, high breaking performance and flexible integration into switchboards and control systems. The Ekip DIP LS/I trip unit provides long-time, short-time and instantaneous protection functions, making the XT4S well suited to demanding industrial power distribution applications.
Typical Applications
- Industrial low-voltage distribution systems.
- Main and sub-distribution switchboards.
- Electrical control panels and switchgear assemblies.
- Manufacturing and process plants.
- Commercial building power distribution.
- Machinery and industrial equipment protection.
Technical Specifications
| Series | SACE Tmax XT / T-Max XT 250 Range |
|---|---|
| ABB order code | 1SDA075375R1 |
| 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 |
| Interruption rating | 35 kA at 480 V AC |
| Interruption class | S |
| Mounting / execution | Fixed |
| Terminal type | Front terminals |
| Standards / approvals | UL/CSA configuration |
| UPC / EAN | 8015644793524 |
| Weight | approx. 2.5 kg |
Frequently Asked Questions
What is the ABB 1SDA075375R1 used for?
The ABB 1SDA075375R1 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 XT4S 1SDA075375R1?
The circuit breaker has a rated current of 250 A.
What trip unit is fitted to this circuit breaker?
The 1SDA075375R1 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 XT4S 250?
This XT4S configuration has an S interruption rating of 35 kA at 480 V AC.
How is the ABB 1SDA075375R1 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 flexible electronic trip technology for modern low-voltage installations.
