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1SDA075505R1 ABB XT4H 250 Ekip LSIG In=150A 3p F F UL/CSA Moulded Case Circuit Breaker
ABB XT4H 250 Ekip LSIG is a 150 A three pole moulded case circuit breaker with electronic LSIG protection for reliable low-voltage AC power distribution systems.
£1,596.13
Why Choose the ABB XT4H 250 Ekip LSIG In=150A 3p F F UL/CSA Moulded Case Circuit Breaker?
The ABB XT4H 250 Ekip LSIG In=150A 3p F F UL/CSA is a high-performance moulded case circuit breaker (MCCB) designed for reliable protection and control of low-voltage AC power distribution systems. As part of the advanced ABB SACE Tmax XT4H 250 range, it combines a compact fixed-frame design with an electronic Ekip LSIG release for comprehensive overload, short-circuit and earth-fault protection.
This circuit breaker is engineered for demanding industrial and commercial electrical installations where accurate protection, high breaking capacity and installation flexibility are required. The integrated Ekip LSIG electronic trip unit provides adjustable long-time, short-time, instantaneous and earth-fault protection functions to help safeguard electrical equipment and distribution networks.
With a rated current of 150 A, a 250 A frame size, and a three-pole fixed front-terminal configuration, the XT4H 250 Ekip LSIG is suitable for advanced power distribution applications requiring dependable circuit protection and UL/CSA compliance.
Key Advantages
- High-performance Tmax XT moulded case circuit breaker for industrial power distribution.
- 150 A rated current with a compact XT4 250 frame design.
- Integrated Ekip LSIG electronic release for comprehensive circuit protection.
- Three-pole fixed construction with front terminals for efficient installation.
- High short-circuit interruption capability for demanding applications.
- UL/CSA certified design for international electrical installations.
- Reliable ABB engineering with long mechanical and electrical service life.
Key Features
- ABB SACE Tmax XT4H 250 series moulded case circuit breaker.
- 150 A rated current (In).
- 250 A rated frame size (Iu).
- Ekip LSIG electronic release with long-time, short-time, instantaneous and earth-fault protection.
- Three-pole (3P) fixed version.
- Front terminal connection arrangement.
- 690 V AC rated operational voltage.
- UL489 compliant circuit breaker platform.
- Suitable for power distribution, machinery and infrastructure protection.
Reliable Protection for Industrial Power Systems
Moulded case circuit breakers such as the ABB XT4H 250 protect electrical installations by automatically disconnecting circuits during overload, short-circuit and earth-fault conditions. The Ekip LSIG electronic trip technology enables precise protection adjustment for different electrical system requirements.
The Tmax XT platform delivers advanced protection functionality within a compact MCCB design. The XT4H 250 Ekip LSIG is designed for modern switchboards, machinery supplies and industrial power networks where dependable operation and high interruption performance are essential.
Typical Applications
- Industrial power distribution boards.
- Electrical switchgear and control panels.
- Machinery and production equipment protection.
- Commercial and infrastructure electrical systems.
- Motor feeders and industrial loads.
- Generator, transformer and power distribution protection.
Technical Specifications
| Product range | SACE Tmax XT |
|---|---|
| Series | XT4H 250 |
| Order code | 1SDA075505R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Rated current (In) | 150 A |
| Rated uninterrupted current (Iu) | 250 A |
| Number of poles | 3P |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated frequency | 50 / 60 Hz |
| Trip unit | Ekip LSIG electronic release |
| Standards | UL489 / CSA |
| UL/CSA interrupting rating | 150 kA at 240 V AC, 65 kA at 480 V AC, 25 kA at 600 V AC |
| Terminal type | Front terminals |
| Connection type | Bolt terminals |
| Tightening torque | 8 N·m |
| Dimensions (H × W × D) | approx. 160 × 105 × 82.5 mm |
| Weight | approx. 2.5 kg |
Frequently Asked Questions
What is the ABB XT4H 250 Ekip LSIG used for?
The ABB XT4H 250 Ekip LSIG is used for protecting and controlling low-voltage AC power distribution circuits in industrial, commercial and infrastructure applications.
What is the rated current of this circuit breaker?
The XT4H 250 Ekip LSIG has a rated current of 150 A with a 250 A frame size.
How many poles does this ABB MCCB have?
This model is a three-pole (3P) moulded case circuit breaker.
What protection functions are provided by the Ekip LSIG release?
The Ekip LSIG electronic release provides long-time, short-time, instantaneous and earth-fault protection functions.
What voltage rating does the XT4H 250 support?
The circuit breaker has a rated operational voltage of 690 V AC.
Trusted by Electrical Engineers Worldwide
ABB Tmax XT moulded case circuit breakers are widely used by electrical engineers and system designers to deliver dependable protection, efficient installation and reliable performance across modern power distribution networks.
