Why Choose the ABB 1SDA124985R1?
The ABB 1SDA124985R1 is an Emax 3 E1.3B 630 air circuit breaker with an Ekip Aware LSI electronic trip unit, providing dependable protection and switching for low-voltage power distribution systems.
Configured as a fixed four-pole device with front terminals, the 1SDA124985R1 is designed for straightforward integration into switchboards and distribution assemblies where coordinated circuit protection and reliable installation are required.
Its Ekip Aware LSI release combines long-time, short-time and instantaneous protection functions, while the 630 A rated current makes this ABB circuit breaker suitable for a broad range of industrial and commercial electrical distribution applications.
Key Advantages
- ABB Emax 3 E1.3B air circuit breaker platform
- 630 A rated current for low-voltage distribution duties
- Ekip Aware LSI electronic protection release
- Long-time, short-time and instantaneous overcurrent protection
- Four-pole configuration for comprehensive circuit switching and protection
- Fixed installation format for stable panel integration
- Front terminal arrangement for accessible connections
- Four auxiliary contacts for external indication and control functions
Key Features
- Product type: E1.3B 630 Ekip Aware LSI 4p F F
- Rated current: 630 A
- Number of poles: 4
- Trip unit: Ekip Aware
- Protection type: LSI
- Installation: Fixed
- Terminal configuration: Front terminals
- Auxiliary contacts: 4
- Manufacturer part number: 1SDA124985R1
Reliable Emax 3 Air Circuit Breaker Protection
The ABB 1SDA124985R1 combines the Emax 3 E1.3B platform with an Ekip Aware LSI electronic trip unit to provide controlled protection against prolonged overloads, short-circuit conditions and high instantaneous fault currents. Its four-pole configuration supports applications where coordinated protection and switching are required across four conductors.
With fixed mounting and front terminals, the breaker is suited to switchboards and distribution assemblies where consistent mechanical installation and accessible connections are important. The integrated auxiliary contacts can support external status indication and control functions within the electrical installation.
Typical Applications
- Low-voltage electrical distribution systems
- Industrial switchboards and distribution panels
- Commercial building power distribution
- Industrial power management systems
- Main and feeder circuit protection
- Electrical infrastructure requiring four-pole circuit protection
- Fixed switchgear and power distribution assemblies
