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ABB 1SDA058550R1 is the SACE Emax E6H/E 40 special-version extra code for a 4000 A air circuit-breaker configuration rated for 1150 V AC operation with 65 kA short-circuit breaking capacity.
£5,967.71
The ABB 1SDA058550R1 is a special 1150 V AC version for the SACE Emax E6H/E 40 air circuit breaker, designed for high-voltage AC applications beyond the standard Emax 690 V AC operating range. Identified by ABB as E6H/E40VERS.SPEC.1150VACnew(EXTR), this extra code specifies the E6H/E 40 configuration for operation at a rated voltage of 1150 V AC.
The E6H/E 40 platform provides a 4000 A rated uninterrupted current and an ultimate short-circuit breaking capacity of 65 kA at 1150 V AC. Its H short-circuit performance level makes it suitable for demanding industrial power distribution installations where high current capacity and operation at elevated AC system voltages are required.
This special version has a 1250 V rated insulation voltage, a 12 kV rated impulse withstand voltage and a 65 kA short-time withstand current for 1 s. The 1SDA058550R1 is an extra code intended to be specified together with the appropriate standard E6H 40 circuit-breaker configuration when an E6H/E 40 installation rated for 1150 V AC is required.
ABB SACE Emax air circuit breakers are designed for switching and protection in high-current low-voltage distribution systems. The E6H/E special execution extends the application range to 1150 V AC, enabling Emax technology to be applied in industrial electrical systems operating above the standard 690 V AC range.
The E6H/E 40 combines a 4000 A current rating with a 65 kA breaking capacity at 1150 V AC. Its high insulation and impulse withstand ratings support dependable operation in demanding electrical environments, while the special-version extra code allows the appropriate standard E6H 40 breaker configuration to be specified for the higher operating voltage.
| Series | SACE Emax / New Emax |
|---|---|
| Product group | 310513-New Emax |
| ABB order code | 1SDA058550R1 |
| Product type | Special 1150 V AC air circuit breaker version / extra code |
| ABB description | E6H/E40VERS.SPEC.1150VACnew(EXTR) |
| Frame / subtype | E6 |
| Performance level | H |
| Current type | AC |
| Rated current | 4000 A |
| Rated operational current | 4000 A |
| Rated uninterrupted current | 4000 A |
| Rated operational voltage | 1150 V AC |
| Rated voltage | 1150 V |
| Rated insulation voltage | 1250 V |
| Rated impulse withstand voltage | 12 kV |
| Ultimate short-circuit breaking capacity | 65 kA at 1150 V AC |
| Rated short-time withstand current | 65 kA for 1 s |
| Power loss | 265 W |
| Mechanical durability | 12,000 cycles |
| Maximum mechanical operating frequency | 60 cycles per hour |
| Standard | IEC |
| EAN | 8015644608903 |
| Minimum order quantity | 1 piece |
| Customs tariff number | 85389099 |
The ABB 1SDA058550R1 is the special 1150 V AC extra code for the SACE Emax E6H/E 40 4000 A air circuit-breaker configuration.
The E6H/E 40 configuration has a rated uninterrupted current of 4000 A.
This special E6H/E 40 version is designed for a rated operational voltage of 1150 V AC.
The E6H/E 40 has an ultimate short-circuit breaking capacity of 65 kA at 1150 V AC.
The 1SDA058550R1 is a special-version extra code for 1150 V AC operation and is intended to be specified in addition to the appropriate standard E6H 40 circuit-breaker configuration.
ABB SACE Emax special versions extend high-current air circuit-breaker technology to specialised power distribution applications, with the E6H/E 40 providing 4000 A capacity and high short-circuit performance for systems operating at up to 1150 V AC.
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