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ABB SACE Emax 3 E4.3H 3200 ACB 3 Pole 3200A 100kA Ekip Aware LSIG Withdrawable Moving Part
ABB 1SDA128960R1 is a SACE Emax 3 E4.3H 3200 3-pole withdrawable air circuit breaker rated at 3200 A with 100 kA Icu at 415 V and an Ekip Aware LSIG trip unit, supplied as the moving part only.
£14,293.70
Why Choose the ABB 1SDA128960R1 SACE Emax 3 E4.3H 3200 Air Circuit Breaker?
The ABB 1SDA128960R1 is a SACE Emax 3 E4.3H 3200 air circuit breaker designed for high-current low-voltage power distribution and switching applications. This 3-pole withdrawable circuit breaker is rated at 3200 A and is equipped with an Ekip Aware LSIG trip unit for comprehensive circuit protection and monitoring.
As part of the ABB SACE Emax 3 range, the E4.3H 3200 combines high-current switching capability with advanced electronic protection. The Ekip Aware LSIG trip unit provides long-time, short-time, instantaneous and earth-fault protection functions for demanding low-voltage distribution systems.
The 1SDA128960R1 has a rated current of 3200 A and a rated ultimate short-circuit breaking capacity (Icu) of 100 kA at 415 V. It is supplied in withdrawable configuration as the moving part only (WMP); the corresponding fixed part is ordered separately.
Key Advantages
- High rated current of 3200 A for high-capacity low-voltage distribution systems.
- 100 kA ultimate short-circuit breaking capacity (Icu) at 415 V.
- 3-pole configuration for three-phase electrical distribution applications.
- Ekip Aware LSIG trip unit providing comprehensive electronic protection functions.
- Withdrawable moving-part configuration supports practical switchgear installation and maintenance arrangements.
- Moving part only (WMP), allowing the fixed part to be specified separately to suit the installation.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- E4.3H 3200 frame and rating.
- Rated current In: 3200 A.
- 3-pole construction.
- Ultimate short-circuit breaking capacity Icu: 100 kA at 415 V.
- Ekip Aware LSIG electronic trip unit.
- LSIG protection: long-time, short-time, instantaneous and earth-fault functions.
- Withdrawable version.
- Supplied as moving part only (WMP).
- Fixed part ordered separately.
Advanced Protection for Low-Voltage Power Distribution
The ABB SACE Emax 3 platform is designed for reliable switching and protection in low-voltage power distribution systems. As an air circuit breaker, the 1SDA128960R1 provides a high-capacity switching solution for installations where dependable protection of high-current feeders and distribution circuits is required.
The Ekip Aware LSIG trip unit combines electronic protection functions for long-time overload, short-time fault, instantaneous short-circuit and earth-fault conditions. Its integration with the E4.3H 3200 circuit breaker makes the 1SDA128960R1 suitable for demanding industrial and infrastructure power distribution applications requiring a 3200 A rated circuit breaker with 100 kA Icu at 415 V.
Typical Applications
- Low-voltage power distribution systems.
- Industrial electrical switchboards and distribution panels.
- High-current feeder protection and switching.
- Incoming circuit protection and switching.
- Commercial and infrastructure electrical distribution.
- Industrial power management systems.
- Withdrawable low-voltage switchgear assemblies.
- Applications requiring 3200 A rated current and 100 kA Icu at 415 V.
Technical Specifications
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| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 3200 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Frame | E4.3H 3200 | |
| Order code | 1SDA128960R1 | |
| Product type | Air circuit breaker | |
| Rated current (In) | 3200 A | |
| Number of poles | 3 | |
| Ultimate short-circuit breaking capacity (Icu) | 100 kA at 415 V | |
| Trip unit | Ekip Aware LSIG | |
| Protection functions | LSIG | |
| Version | Withdrawable | |
| Supplied configuration | Moving part only (WMP) | |
| Fixed part | Ordered separately | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128960R1 used for?
The ABB 1SDA128960R1 is a SACE Emax 3 E4.3H 3200 air circuit breaker for high-current low-voltage power distribution, switching and circuit protection applications.
What is the rated current of the 1SDA128960R1?
The ABB 1SDA128960R1 has a rated current of 3200 A.
What is the breaking capacity of the ABB 1SDA128960R1?
The 1SDA128960R1 has an ultimate short-circuit breaking capacity (Icu) of 100 kA at 415 V.
Which trip unit is fitted to the 1SDA128960R1?
The ABB 1SDA128960R1 is equipped with an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and earth-fault protection functions.
Does the 1SDA128960R1 include the fixed part?
No. The ABB 1SDA128960R1 is supplied as the withdrawable moving part only (WMP). The corresponding fixed part is ordered separately.
Trusted by Machine Builders Worldwide
The ABB SACE Emax 3 range provides advanced low-voltage circuit protection and switching for demanding electrical distribution systems, with configurations designed to support high-current industrial and infrastructure applications.
