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ABB 1SDA054592R1 is a T5N 630 four-pole fixed breaking unit with front connections, a 630 A rated uninterrupted current and 36 kA ultimate short-circuit breaking capacity at 400 V AC for compatible SACE Tmax T5 circuit breaker configurations.
£1,919.30
The ABB T5N 630 Breaking Part 4p F F, order code 1SDA054592R1, is a four-pole breaking unit from the ABB SACE Tmax T moulded case circuit breaker range. Built on the T5N 630 platform, it provides the principal switching, current-carrying and fault-interruption section for compatible Tmax T5 circuit breaker configurations.
This breaking part has a rated uninterrupted current of 630 A and a rated voltage of 690 V AC. The T5N performance class provides a rated ultimate short-circuit breaking capacity of 36 kA at 400 V AC, making the unit suitable for industrial and commercial power distribution systems with substantial prospective fault currents.
The 1SDA054592R1 is supplied in a fixed four-pole configuration with front terminals and bolt-type main-circuit connections. Its modular design allows it to form the breaking section of a compatible ABB Tmax T5 assembly, while the four-pole arrangement supports three-phase distribution systems where switching of the neutral conductor is required.
The breaking unit forms the principal current-carrying, switching and fault-interruption section of a modular moulded case circuit breaker. The T5N 630 combines a 630 A current rating with a 36 kA ultimate short-circuit breaking capacity at 400 V AC, providing dependable performance for industrial and commercial distribution systems.
Its four-pole configuration makes the unit particularly useful in three-phase systems where the neutral conductor must also be switched. Fixed installation, front connections and optional motor-operation capability support flexible integration into compatible ABB Tmax T5 switchboards and power distribution assemblies.
| Series | SACE Tmax T |
|---|---|
| ABB order code | 1SDA054592R1 |
| Product type | Moulded case circuit breaker breaking unit / breaking part |
| Frame | T5N 630 |
| Performance level | N |
| Rated uninterrupted current (Iu) | 630 A |
| Number of poles | 4 |
| Rated voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC, 50 Hz | 36 kA |
| Installation | Fixed |
| Main-circuit connection position | Front |
| Main-circuit connection type | Bolt connection |
| Operating element | Toggle |
| Degree of protection | IP20 |
| Integrated earth-fault protection | No |
| Integrated undervoltage release | No |
| Integrated motor drive | No |
| Optional motor drive | Yes |
| DIN rail mounting | No |
| Compatible product family | ABB SACE Tmax T5 |
| Weight | approx. 4.5 kg |
| Country of origin | Italy |
| Customs tariff number | 85389099 |
| GTIN / EAN | 8015644556907 |
The ABB 1SDA054592R1 is a T5N 630 four-pole fixed breaking unit with front connections for compatible ABB SACE Tmax T5 moulded case circuit breaker configurations.
The T5N 630 breaking unit has a rated uninterrupted current of 630 A.
The breaking unit has a rated voltage of 690 V AC, making it suitable for a broad range of industrial power distribution systems.
The T5N 630 has a rated ultimate short-circuit breaking capacity of 36 kA at 400 V AC, 50 Hz.
The unit has a fixed four-pole configuration with front bolt connections, an IP20 protection rating and provision for an optional motor drive.
ABB SACE Tmax breaking units provide a robust modular foundation for industrial moulded case circuit breaker assemblies, combining dependable fault interruption with flexible installation and accessory options for demanding power distribution systems.
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