ABB 1SDA055914R1 E2N1600PR121/P-LSIGIn=1600A4pWMP SACE Emax Air Circuit Breaker

ABB 1SDA055914R1 E2N1600PR121/P-LSIGIn=1600A4pWMP SACE Emax Air Circuit Breaker

1. Overview of ABB 1SDA055914R1

ABB Emax 2 E2N 1600 Air Circuit Breaker
The ABB 1SDA055914R1 is a 4 pole withdrawable air circuit breaker in the Emax 2 series with a frame current of 1600 A. It integrates the PR121/P-LSIG full-function electronic trip unit and is designed for main and feeder protection in 380 V–690 V low-voltage distribution and industrial systems. Its high 65 kA breaking capacity and 100% Ics operating breaking capacity ensure rapid and reliable interruption of fault currents in the event of short-circuit faults, ensuring system safety and continuous operation.

2. Core Advantages:

High interrupting capacity: Icu = 65 kA @ 415 V AC, Ics = 100% Icu.
Full-function protection: Four-stage protection: overload, short-time delay, instantaneous, and ground fault, precisely adjustable.
Withdrawable design: Quickly replaceable while energized, ensuring zero maintenance downtime.
Intelligent communications: Standard Modbus RTU, with optional Profibus and Ethernet gateways.
Wide operating temperature range: -25°C to +70°C, suitable for harsh industrial environments.

3. Related products

4. Typical Applications and Technical Highlights

Data center main power distribution, commercial building low-voltage incoming lines, wind/photovoltaic booster stations, and large-scale manufacturing plant power centers.

Mechanical life of 25,000 cycles, electrical life of 10,000 cycles.
IP20 enclosure, optional IP54 housing kit.
CE, UL, and CCC certifications for global compatibility.
Choosing the ABB 1SDA055914R1 means you gain the support of ABB's century-long power distribution technology and global service network, helping you easily implement a safe, efficient, and intelligent low-voltage power distribution system.

5.Product details pictures