Why Choose the ABB Emax 3 E2.3S 1600 Ekip Aware LI 4p FHR?
The ABB 1SDA125114R1 is an Emax 3 E2.3S 1600 air circuit breaker designed for reliable low-voltage power distribution protection in demanding industrial and commercial installations. This four-pole fixed circuit breaker combines a 1600 A rated current with an Ekip Aware LI electronic trip unit for dependable overload and short-circuit protection.
With its E2.3S breaking capacity class, rear-mounted horizontal terminals and fixed construction, the 1SDA125114R1 provides a robust solution for switchboards, distribution systems and other high-current electrical installations where controlled interruption and reliable circuit protection are essential.
As part of the ABB SACE Emax 3 platform, this circuit breaker provides a practical combination of high-current switching capability, electronic protection and installation flexibility for modern low-voltage power distribution systems.
Key Advantages
- 1600 A rated current for high-current low-voltage distribution applications
- Four-pole configuration for comprehensive circuit control
- Ekip Aware LI electronic trip unit for overload and instantaneous short-circuit protection
- Fixed installation format for straightforward switchboard integration
- Rear-mounted horizontal terminals for practical panel connections
- E2.3S performance class for demanding power distribution applications
- Four auxiliary contacts for integration with control and monitoring systems
- Visual indication of the circuit breaker contact position
Key Features
- ABB SACE Emax 3 E2.3S air circuit breaker
- Order code: 1SDA125114R1
- Rated current: 1600 A
- Four-pole fixed construction
- Ekip Aware LI electronic protection release
- Long-time and instantaneous protection functions
- Rear-mounted horizontal connection terminals
- Four auxiliary contacts
- Open/closed contact position indication
Reliable High-Current Power Distribution Protection
The ABB Emax 3 E2.3S 1600 is designed to provide dependable protection and switching for high-current low-voltage electrical distribution systems. Its Ekip Aware LI release combines long-time overload protection with instantaneous short-circuit protection, helping to safeguard conductors, switchgear and connected equipment against damaging overcurrents.
The four-pole fixed construction and rear horizontal terminals make the 1SDA125114R1 suitable for integration into suitably designed distribution boards and switchboards. Its auxiliary contacts and contact-position indication also support electrical control, interlocking and monitoring requirements.
Typical Applications
- Low-voltage main distribution switchboards
- Industrial electrical distribution systems
- Commercial building power distribution
- Manufacturing and processing facilities
- High-current feeder protection
- Electrical infrastructure and plant distribution boards
- Power distribution panels requiring four-pole circuit protection
