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1sda054334r1 t5s 400 pr221ds-i in=320 3 pole abb mccb
MPN: 1SDA054334R1
Alt. SKU: T5S 400 PR221DS-I In=320 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054334R1]
The TMAX T5S 400A fixed three-pole circuit breaker features front-access terminals and a solid-state release mechanism, providing reliable protection in AC applications. Designed for secure and straightforward installation, this model (PR221DS-I R 320) ensures precise trip characteristics and enhanced durability, making it suitable for industrial and commercial electrical distribution systems.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with solid-state release.
- Rated Current (In): 320 A.
- Rated Operational Voltage: 690 V AC.
- Rated Service Short-Circuit Breaking Capacity (Ics): Up to 85 kA (230 V AC), down to 25 kA (690 V AC).
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Rated Insulation Voltage (Ui): 1000 V.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 120 cycles per hour.
- Electrical Durability: 7,000 cycles at 60 cycles per hour.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
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| Manufacturer Part Number | 1SDA054334R1 |
|---|---|
| Barcode | 8015644554323 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T5S 400 PR221DS-I In=320 3p F F |