Why Choose ABB 1SDA125342R1?
The ABB 1SDA125342R1 is an E1.3N 1000 Ekip Aware LSI three-pole air circuit breaker from the SACE Emax 3 range, designed for dependable protection and switching in high-current low-voltage electrical distribution systems.
With a 1000 A rated current and Ekip Aware LSI electronic release, this ABB circuit breaker provides configurable long-time, short-time and instantaneous overcurrent protection for demanding industrial and commercial installations.
The WMP draw-out configuration provides practical access for installation, inspection and maintenance, while the three-pole construction and auxiliary contacts support integration into modern switchgear and electrical distribution systems.
Key Advantages
- 1000 A rated current for high-capacity low-voltage power distribution.
- Ekip Aware LSI electronic release for configurable circuit protection.
- Three-pole configuration for three-phase electrical distribution systems.
- WMP draw-out construction for convenient equipment access and maintenance.
- E1.3N frame size within the ABB SACE Emax 3 air circuit breaker range.
- High interrupting capability suitable for demanding distribution applications.
- Four auxiliary contacts for external signalling and control integration.
Key Features
- ABB SACE Emax 3 E1.3N air circuit breaker.
- 1000 A rated current.
- Ekip Aware electronic release.
- LSI 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.
Advanced Electrical Distribution & Protection
The ABB 1SDA125342R1 combines SACE Emax 3 switching technology with an Ekip Aware LSI electronic release, providing adjustable long-time, short-time and instantaneous protection for high-current electrical distribution systems.
Its WMP draw-out arrangement is designed for switchgear applications where accessibility and serviceability are important. The four auxiliary contacts also allow operational status and breaker information to be incorporated into wider electrical control and monitoring systems.
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 distribution systems requiring configurable electronic protection.
- Switchgear installations requiring draw-out circuit breaker maintenance.
