Why Choose the ABB 1SDA125361R1?
The ABB 1SDA125361R1 is an E1.3B 1600 Ekip Aware LI 3-pole WMP air circuit breaker from the SACE Emax 3 range, providing high-current protection for demanding low-voltage electrical distribution systems.
With a rated current of 1600 A and an Ekip Aware LI electronic release, the breaker provides adjustable long-time and instantaneous overcurrent protection for industrial power distribution and high-capacity feeder applications.
The WMP moving-part configuration is designed for withdrawable Emax 3 installations, supporting practical installation and maintenance while providing four auxiliary contacts and breaker position indication.
Key Advantages
- 1600 A rated current for high-capacity low-voltage distribution
- 3-pole configuration for three-phase electrical systems
- Ekip Aware LI electronic release for long-time and instantaneous protection
- Adjustable long-time protection setting from 640–1600 A
- Adjustable instantaneous protection setting from 2400–24000 A
- WMP moving-part configuration for withdrawable Emax 3 installations
- Four auxiliary contacts for control and status signalling
- Open/closed breaker position indication
Key Features
- Manufacturer: ABB
- Part number: 1SDA125361R1
- Product family: SACE Emax 3
- Breaker type: E1.3B 1600
- Rated current: 1600 A
- Number of poles: 3
- Electronic release: Ekip Aware
- Protection functions: LI
- Long-time protection adjustment: I1 = 640–1600 A
- Instantaneous protection adjustment: I3 = 2400–24000 A
- Configuration: WMP moving part for withdrawable installation
- Auxiliary contacts: 4
- Breaker position indication: open/closed
- EAN: 8056221259132
Reliable Power Protection for Industrial Machinery
The ABB 1SDA125361R1 provides high-capacity circuit protection for electrical distribution systems where reliable interruption and adjustable overcurrent protection are required. Its Ekip Aware LI release combines long-time and instantaneous protection functions to support protection coordination within industrial power networks.
As part of the SACE Emax 3 platform, this 1600 A three-pole WMP configuration is suited to withdrawable switchgear assemblies where accessibility for inspection, servicing and replacement is important.
Typical Applications
- Industrial low-voltage main distribution
- Factory and manufacturing switchboards
- High-current feeder protection
- Industrial power distribution assemblies
- Commercial electrical distribution systems
- Electrical infrastructure and distribution boards
- ABB SACE Emax 3 withdrawable switchgear
