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1SDA100291R1 ABB Ekip Hi-Touch LSI 100 A XT4 3-Pole Trip Unit
ABB 1SDA100291R1 is a 100 A Ekip Hi-Touch LSI electronic trip unit for three-pole SACE Tmax XT4 circuit breakers, providing adjustable long-time, short-time and instantaneous protection for advanced low-voltage power distribution systems.
£1,798.28
Why Choose the ABB 1SDA100291R1 Ekip Hi-Touch LSI Trip Unit?
The ABB 1SDA100291R1 is an advanced Ekip Hi-Touch LSI electronic trip unit designed for use with three-pole ABB SACE Tmax XT4 moulded case circuit breakers. Part of the ABB SACE Tmax XT range, this 100 A electronic release provides sophisticated circuit protection for demanding low-voltage AC power distribution systems.
The Ekip Hi-Touch platform provides advanced protection, monitoring and supervision capabilities, with support for measurement and communication functionality within the ABB Ekip ecosystem. Its LSI protection functions provide long-time overload, short-time short-circuit and instantaneous short-circuit protection, supporting accurate coordination and selective operation between protective devices.
With a rated current of 100 A, a long-time protection adjustment range of 40–100 A and compatibility with three-pole XT4 circuit breakers, the 1SDA100291R1 provides a flexible protection solution for intelligent distribution systems. As a loose electronic trip unit, it is designed to be combined with a compatible XT4 breaking part to form the required complete circuit breaker assembly.
Key Advantages
- Advanced Ekip Hi-Touch electronic trip unit for ABB SACE Tmax XT4 circuit breakers.
- 100 A rated current for low-voltage power distribution applications.
- 40–100 A long-time protection adjustment range for flexible overload protection.
- LSI protection provides long-time, short-time and instantaneous overcurrent protection.
- Designed specifically for three-pole XT4 circuit breakers.
- Advanced functionality supports protection coordination, monitoring and communication applications.
- Suitable for intelligent industrial, commercial and infrastructure power distribution systems.
Key Features
- ABB SACE Tmax XT series.
- Ekip Hi-Touch LSI electronic trip unit.
- 100 A rated current.
- Three-pole XT4 compatibility.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Adjustable overload and short-circuit protection parameters.
- Prepared for advanced measurement and communication functionality.
- Designed for low-voltage AC power distribution protection.
Advanced Electronic Protection for Power Distribution
Electronic trip units continuously monitor circuit current and command the associated circuit breaker to operate when configured protection thresholds are exceeded. The ABB Ekip Hi-Touch platform extends conventional circuit protection with advanced functionality for monitoring, supervision and connected electrical distribution, making it suitable for installations where accurate protection and greater system visibility are required.
The LSI configuration combines long-time protection against sustained overloads, short-time protection for selective response to short-circuit conditions and instantaneous protection against severe fault currents. With adjustable protection parameters and compatibility with the ABB SACE Tmax XT4 platform, the 1SDA100291R1 provides a sophisticated solution for coordinating and protecting modern low-voltage distribution systems.
Typical Applications
- Industrial low-voltage distribution boards.
- Commercial and infrastructure electrical switchboards.
- Feeder and distribution circuit protection.
- Intelligent and connected power distribution systems.
- Manufacturing and process-industry electrical installations.
- ABB SACE Tmax XT4 three-pole circuit breaker assemblies.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Product group | T-Max XT 250 Range |
| Order code | 1SDA100291R1 |
| EAN / GTIN | 8056221003452 |
| Product type | Electronic trip unit |
| Trip unit family | Ekip Hi-Touch |
| Release type | Electronic (EL) |
| Compatible circuit breaker | ABB SACE Tmax XT4 |
| Compatible frame | XT4 |
| Rated current | 100 A |
| Long-time protection setting | 40–100 A |
| Short-circuit protection adjustment | 1–10 × In |
| Number of poles | 3 |
| Current type | AC |
| Protection functions | LSI |
| Long-time protection | L |
| Short-time protection | S |
| Instantaneous protection | I |
| Configuration type | Loose / configurable |
| Dimensions (W × H × D) | 110 × 100 × 150 mm |
| Net weight | 1 kg |
| Application | Low-voltage power distribution protection |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA100291R1?
The ABB 1SDA100291R1 is an Ekip Hi-Touch LSI electronic trip unit rated at 100 A and designed for three-pole ABB SACE Tmax XT4 circuit breakers.
What protection functions does the Ekip Hi-Touch LSI provide?
The Ekip Hi-Touch LSI provides long-time, short-time and instantaneous overcurrent protection, helping protect low-voltage distribution circuits against sustained overloads and different levels of short-circuit fault current.
What is the current setting range of the ABB 1SDA100291R1?
The trip unit has a rated current of 100 A, with its long-time overload protection adjustable across 40–100 A.
What circuit breaker is the ABB 1SDA100291R1 designed for?
The 1SDA100291R1 is designed for a three-pole ABB SACE Tmax XT4 circuit breaker and must be combined with a compatible XT4 breaking part.
Is the ABB 1SDA100291R1 a complete circuit breaker?
No. The 1SDA100291R1 is a loose Ekip Hi-Touch LSI electronic trip unit. It is designed to be combined with a compatible three-pole ABB SACE Tmax XT4 breaking part to create a complete circuit breaker assembly.
Trusted Advanced Protection from ABB
ABB Ekip Hi-Touch trip units combine sophisticated electronic protection with advanced monitoring and communication capabilities, supporting accurate coordination, intelligent supervision and dependable operation within modern low-voltage power distribution systems.
