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1sda054342r1 t5s 400 pr221ds-i in=320 4 pole abb mccb
MPN: 1SDA054342R1
Alt. SKU: T5S 400 PR221DS-I In=320 4p F F
Special Price
£2,174.05
£1,811.71
Regular Price
£3,344.70
Why Choose the Moulded Case Circuit Breaker [1SDA054342R1]
The TMAX T5S 400A fixed four-pole circuit breaker features front-facing terminals and an integrated solid-state release for reliable overcurrent protection. Designed for AC applications, this model PR221DS-I R 320 ensures precise tripping performance and enhanced operational safety. Its robust construction and compatibility with standard switchgear make it suitable for demanding industrial and commercial electrical installations.
Technical Specification
- Function: Moulded Case Circuit Breaker, 4 Pole fixed with front terminals.
- Rated Current (In): 320 A.
- Rated Operational Voltage: 690 V AC.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Rated Insulation Voltage (Ui): 1000 V.
- Short-Circuit Breaking Capacity (Ics): Up to 85 kA at 220-230 V AC, 25 kA at 690 V AC.
- Mechanical Durability: 20,000 cycles at 120 cycles/hour.
- Electrical Durability: 7,000 cycles at 60 cycles/hour.
- Terminal Type: Fixed with front connections.
- Test Voltage: 3,500 V at industrial frequency for 1 minute.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated current of the C.BREAKER TMAX T5S 400?
The rated current (I n) is 320 A.
What is the maximum short-circuit breaking capacity?
Up to 85 kA at 220-230 V AC and 25 kA at 690 V AC.
What type of terminals does this circuit breaker have?
It features fixed front terminals.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage is 690 V AC.
What is the mechanical durability of the TMAX T5S 400?
The mechanical durability is 20,000 cycles at 120 cycles/hour.
What is the electrical durability of this product?
The electrical durability is 7,000 cycles at 60 cycles/hour.
What standards and approvals does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054342R1 |
|---|---|
| Barcode | 8015644554408 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 320A |
| Alternative Product SKU | T5S 400 PR221DS-I In=320 4p F F |
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