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ABB 1SDA073912R1 is a four-pole 2500 A SACE Emax 2 E2.2 fixed part with rear horizontal terminals for compatible withdrawable air circuit breakers.
£2,152.97
The ABB 1SDA073912R1 is a four-pole fixed part for a withdrawable SACE Emax 2 E2.2 air circuit breaker, designed for low-voltage power distribution and industrial electrical systems. As part of the advanced ABB SACE Emax 2 air circuit breaker range, it provides the stationary mounting and electrical connection interface required for compatible E2.2 withdrawable circuit breakers.
Designed for E2.2 circuit breakers with a rated uninterrupted current of up to 2500 A, this fixed part provides a robust installation platform for high-current electrical distribution equipment. The withdrawable arrangement allows the compatible moving part of the circuit breaker to be inserted and removed while the fixed part remains installed within the switchboard.
The 1SDA073912R1 features a four-pole configuration with rear horizontal (HR) terminals on both the line and load sides. Its E2.2 frame format and high-current capability make it suitable for industrial switchboards, power distribution assemblies, infrastructure and other installations using ABB SACE Emax 2 withdrawable air circuit breakers.
A fixed part forms the stationary section of a withdrawable air circuit breaker installation. It remains securely mounted within the electrical switchboard and provides the mechanical and electrical interface for the compatible withdrawable circuit breaker moving part. This arrangement helps simplify inspection, servicing and replacement of the breaker while maintaining an organised switchboard installation.
The ABB SACE Emax 2 family is designed for demanding low-voltage power distribution applications. The E2.2 frame provides high-current switching capability in a compact platform, while the modular withdrawable architecture supports flexible switchboard design and maintenance strategies across industrial, commercial and infrastructure installations.
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| Device Type | ACB fixed part | |
|---|---|---|
| Series | SACE Emax 2 | |
| Frame size | E2.2 | |
| Order code | 1SDA073912R1 | |
| Product type | Fixed part for withdrawable air circuit breaker | |
| Rated uninterrupted current (Iu) | 2500 A | |
| Number of poles | 4 | |
| Version | Withdrawable fixed part (W FP) | |
| Terminal arrangement | HR-HR | |
| Terminal type | Rear horizontal | |
| Compatible performance levels | N, S, H | |
| Application | Low-voltage power distribution and switchgear |
The ABB 1SDA073912R1 is the fixed part for a compatible withdrawable SACE Emax 2 E2.2 air circuit breaker, providing the stationary mounting and connection interface within a switchboard.
The fixed part has a rated uninterrupted current (Iu) of 2500 A.
The ABB 1SDA073912R1 is a four-pole fixed part for compatible E2.2 withdrawable circuit breakers.
HR refers to the rear horizontal terminal arrangement. The HR-HR designation indicates rear horizontal terminals on both connection sides of the fixed part.
The 1SDA073912R1 belongs to the ABB SACE Emax 2 range and is designed for compatible withdrawable circuit breakers using the E2.2 frame size.
ABB SACE Emax 2 air circuit breaker systems are engineered for demanding low-voltage power distribution applications, combining robust switchgear architecture with flexible fixed and withdrawable installation options for industrial and infrastructure electrical systems.
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