Why Choose ABB 1SDA125401R1?
The ABB 1SDA125401R1 is an E2.3H 1000 Ekip Aware LI three-pole air circuit breaker from the SACE Emax 3 range, designed for dependable switching and protection in high-capacity low-voltage electrical distribution systems.
With a 1000 A rated current and Ekip Aware LI electronic release, this ABB air circuit breaker provides adjustable long-time and instantaneous overcurrent protection for demanding industrial, commercial and infrastructure installations.
The WMP draw-out configuration supports convenient installation, inspection and maintenance, while the three-pole design and four auxiliary contacts allow practical integration into compatible Emax 3 switchgear and electrical control systems.
Key Advantages
- 1000 A rated current for high-capacity low-voltage power distribution.
- Ekip Aware LI electronic release for configurable circuit protection.
- Long-time and instantaneous overcurrent protection functions.
- Three-pole configuration for three-phase electrical distribution systems.
- E2.3H frame size within the ABB SACE Emax 3 air circuit breaker range.
- WMP draw-out configuration for convenient access during inspection and maintenance.
- High short-circuit breaking capacity for demanding electrical distribution applications.
- Four auxiliary contacts for external signalling and control integration.
Key Features
- ABB SACE Emax 3 E2.3H air circuit breaker.
- 1000 A rated current.
- Ekip Aware electronic release.
- LI protection functions.
- 3-pole configuration.
- WMP draw-out configuration.
- Solid-state electronic protection technology.
- Long-time setting I1 from 400 to 1000 A.
- Instantaneous setting I3 from 1500 to 15000 A.
- Four auxiliary contacts.
- 100 kA rated ultimate short-circuit breaking capacity at 440 V.
- Suitable for integration into compatible Emax 3 switchgear assemblies.
Advanced Electrical Distribution & Protection
The ABB 1SDA125401R1 combines SACE Emax 3 switching technology with an Ekip Aware LI electronic release, providing adjustable long-time and instantaneous protection for high-current electrical distribution systems.
Its 1000 A rating, E2.3H frame, three-pole construction and WMP draw-out configuration make it suitable for high-capacity switchgear applications where dependable circuit protection, accessibility and serviceability are important. The 100 kA Icu rating at 440 V and four auxiliary contacts further support demanding electrical distribution and control applications.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Commercial electrical distribution systems.
- Main and sub-main circuit protection.
- Manufacturing and process facilities.
- Power distribution panels and switchgear assemblies.
- Infrastructure and large-building electrical installations.
- High-current three-phase distribution systems.
- Electrical installations requiring configurable LI electronic protection.
- Switchgear applications requiring high short-circuit breaking capacity.
- Draw-out circuit breaker applications requiring convenient inspection and maintenance.
