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ABB XT4L 250 3 pole Low MCCB Electronic trip unit LS/I Ii=250A
ABB 1SDA068555R1 XT4L 250 moulded case circuit breaker with Ekip LS/I electronic trip unit, 250 A rated current, three-pole fixed design and front terminals for industrial power distribution applications.
£1,087.28
Why Choose the ABB 1SDA068555R1 Tmax XT4L Moulded Case Circuit Breaker?
The ABB 1SDA068555R1 is a high-performance Tmax XT4L moulded case circuit breaker (MCCB) designed to provide dependable protection for industrial power distribution systems, control panels and low voltage electrical installations. As part of the advanced ABB SACE Tmax XT series, it combines electronic protection, compact dimensions and high breaking capacity for demanding industrial environments.
This breaker is equipped with an Ekip LS/I electronic trip unit, offering adjustable long-time, short-time and instantaneous protection for accurate circuit protection and improved coordination. The solid-state release is designed for AC applications, helping protect feeders, switchboards and connected equipment against overloads and short circuits.
With a 250 A frame size, 250 A rated current, three-pole fixed configuration and front terminals, the ABB 1SDA068555R1 is ideal for industrial and commercial distribution systems where reliable ABB protection and compact panel integration are required.
Key Advantages
- High-performance ABB SACE Tmax XT4L moulded case circuit breaker.
- Ekip LS/I electronic trip unit for precise protection control.
- 250 A rated current within a compact XT4L 250 frame.
- Adjustable long-time, short-time and instantaneous protection functions.
- Three-pole fixed configuration with front terminals.
- High breaking capacity for demanding industrial distribution systems.
Key Features
- ABB SACE Tmax XT series.
- XT4L 250 frame size.
- 250 A rated current.
- Ekip LS/I solid-state electronic release.
- Long-time, short-time and instantaneous protection functions.
- Three-pole fixed MCCB.
- Front terminal connection.
- High breaking capacity up to 150 kA.
- Suitable for AC low voltage distribution systems.
Reliable Protection for Industrial Power Distribution
The ABB Tmax XT4L range is engineered to protect modern low voltage installations with accurate electronic trip technology and high short-circuit performance. The Ekip LS/I release helps improve selectivity and coordination by allowing protection characteristics to be adjusted to suit the electrical system.
Its compact size, fixed mounting format and front terminal layout make the 1SDA068555R1 well suited to panel builders, OEMs and maintenance engineers requiring dependable ABB circuit protection for industrial and commercial electrical distribution.
Typical Applications
- Industrial power distribution systems.
- Control panels and switchboards.
- Main and outgoing feeder protection.
- Commercial electrical installations.
- OEM machinery and automation panels.
- Manufacturing and process equipment.
Technical Specifications
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Trip Unit | LS/I | |
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 150 kA | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4L 250 Ekip LS/I In=250A | |
| Product ID | 1SDA068555R1 | |
| EAN / UPC | 8015644024611 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT4 | |
| Rated uninterrupted current (Iu) | 250 A | |
| Rated current (In) | 250 A | |
| Trip unit | Ekip LS/I electronic release | |
| Release type | Solid-state release in AC | |
| Protection functions | Long-time, short-time and instantaneous | |
| Number of poles | 3 | |
| Rated operational voltage | up to 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate breaking capacity (Icu) | up to 150 kA | |
| Rated service breaking capacity (Ics) | up to 150 kA | |
| Frequency | 50 / 60 Hz | |
| Terminal type | Front terminals | |
| Mounting type | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 160 × 105 × 82.5 mm | |
| Weight | approx. 2.3 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068555R1 used for?
The ABB 1SDA068555R1 is used to protect low voltage power distribution systems, switchboards and industrial panels against overloads and short circuits.
What is the rated current of this MCCB?
This model has a 250 A rated current within an XT4L 250 frame size.
What type of trip unit does the 1SDA068555R1 use?
It uses an Ekip LS/I electronic trip unit with long-time, short-time and instantaneous protection functions.
How many poles does this circuit breaker have?
The ABB 1SDA068555R1 is a three-pole fixed moulded case circuit breaker.
Where is this breaker typically installed?
It is commonly installed in industrial switchboards, distribution panels, control panels and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide by panel builders, OEMs and electrical engineers for compact design, advanced protection technology and dependable performance in demanding installations.
