Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA081087R1 ABB Ekip E-LSIG/COM 400 A 3-Pole T5 Electronic Trip Unit
ABB 1SDA081087R1 is a 400 A three-pole Ekip E-LSIG/COM electronic trip unit for compatible SACE Tmax T5 circuit breakers, providing long-time, short-time, instantaneous and earth-fault protection with communication functionality.
£3,053.45
Why Choose the ABB Ekip E-LSIG/COM In=400 3p T5 1SDA081087R1 Electronic Trip Unit?
The ABB SG.EL.Ekip E-LSIG/COM In=400 3p T5 1SDA081087R1 is an advanced electronic circuit breaker trip unit designed for compatible ABB SACE Tmax T5 moulded-case circuit breakers. With a rated current of 400 A and a three-pole configuration, it provides comprehensive electronic protection for industrial and commercial low-voltage power distribution systems.
The Ekip E-LSIG release provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. These protection functions enable the trip unit to respond to a wide range of abnormal current conditions while supporting selective and coordinated protection schemes throughout electrical distribution networks.
The COM configuration adds communication capability to the electronic protection system, supporting integration into monitoring and automation architectures. Designed for the ABB SACE Tmax T5 platform with an In rating of 400 A, the 1SDA081087R1 combines electronic LSIG protection and communication functionality in a dedicated ABB circuit-breaker release.
Key Advantages
- Advanced ABB Ekip electronic protection release for compatible Tmax T5 circuit breakers.
- 400 A rated current for high-current low-voltage distribution applications.
- Three-pole configuration for three-phase electrical systems.
- LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
- Communication capability supports integration with monitoring and automation systems.
- Electronic protection supports coordinated and selective power distribution schemes.
Key Features
- ABB Ekip E-LSIG/COM electronic trip unit.
- Designed for the ABB SACE Tmax T5 platform.
- 400 A rated current (In).
- Three-pole configuration.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Earth-fault protection.
- Communication functionality for connected power distribution systems.
- ABB order code 1SDA081087R1.
Electronic LSIG Protection with Communication Capability
Electronic trip units monitor current conditions and command the associated circuit breaker to trip when configured protection thresholds are exceeded. LSIG protection combines long-time overload, short-time, instantaneous and earth-fault functions, providing comprehensive protection for low-voltage distribution circuits and connected electrical equipment.
The communication functionality of the Ekip E-LSIG/COM configuration supports integration of circuit protection into connected electrical systems. This makes the 1SDA081087R1 particularly suitable for compatible Tmax T5 installations where advanced protection, system coordination and communication capabilities are required.
Typical Applications
- ABB SACE Tmax T5 circuit-breaker installations.
- Three-phase low-voltage power distribution systems.
- Industrial electrical switchboards.
- Main and sub-main feeder protection.
- Systems requiring integrated earth-fault protection.
- Connected power distribution and monitoring systems.
- Industrial and commercial electrical infrastructure.
Technical Specifications
| Series | SACE Tmax T5 |
|---|---|
| ABB order code | 1SDA081087R1 |
| ABB product group | 310511-T-Max T4 - T8 |
| Product type | Electronic circuit breaker trip unit |
| Trip unit | Ekip E-LSIG/COM |
| Rated current (In) | 400 A |
| Number of poles | 3 |
| Protection characteristic | LSIG |
| Long-time protection | Yes |
| Short-time protection | Yes |
| Instantaneous protection | Yes |
| Earth-fault protection | Yes |
| Communication functionality | Yes |
| Compatibility | ABB SACE Tmax T5 |
Frequently Asked Questions
What is the ABB 1SDA081087R1 used for?
The ABB 1SDA081087R1 is an electronic trip unit for compatible ABB SACE Tmax T5 circuit breakers, providing LSIG overcurrent and earth-fault protection together with communication functionality.
What is the rated current of the ABB 1SDA081087R1?
The Ekip E-LSIG/COM trip unit has a rated current of 400 A and is configured for three-pole applications.
What protection functions does the Ekip E-LSIG provide?
The Ekip E-LSIG provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What does COM mean on the ABB Ekip E-LSIG/COM?
COM identifies communication functionality within this Ekip configuration, enabling the protection system to support integration with compatible monitoring and automation architectures.
Which circuit breaker series is the ABB 1SDA081087R1 designed for?
The 1SDA081087R1 is designed for compatible ABB SACE Tmax T5 moulded-case circuit breakers.
Advanced ABB Circuit Protection Technology
ABB Ekip electronic trip units provide advanced protection and connectivity for low-voltage power distribution systems, helping engineers protect electrical equipment, coordinate circuit protection and integrate switchgear into modern monitoring and automation architectures.
