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1sda054340r1 t5s 400 pr221ds-ls/i in=320 4 pole abb mccb
MPN: 1SDA054340R1
Alt. SKU: T5S 400 PR221DS-LS/I In=320 4p F F
Special Price
£2,174.00
£1,811.67
Regular Price
£3,344.62
Why Choose the Moulded Case Circuit Breaker [1SDA054340R1]
The TMAX T5S 400A fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a solid-state release mechanism, ensuring precise and reliable protection in AC applications. Model PR221DS-LS/I R 320 is designed to deliver consistent performance and compatibility within industrial and commercial electrical systems.
Technical Specification
- Function: 4-pole moulded case circuit breaker with fixed front terminals and 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 (220-230 V AC), decreasing to 25 kA at 690 V AC.
- Rated Ultimate Short-Circuit Breaking Capacity (Icu): Same as Ics, up to 85 kA at lower voltages.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Mechanical Durability: 20,000 operating cycles at 120 cycles per hour.
- Electrical Durability: 7,000 operating cycles at 60 cycles per hour.
- Terminal Type: Fixed front terminals.
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 operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
What is the short-circuit breaking capacity at 690 V AC?
The rated service short-circuit breaking capacity (I cs) decreases to 25 kA at 690 V AC.
How many operating cycles can the circuit breaker endure?
It has a mechanical durability of 20,000 cycles at 120 cycles per hour and an electrical durability of 7,000 cycles at 60 cycles per hour.
What type of terminals does this circuit breaker have?
The circuit breaker features fixed front terminals.
What is the rated insulation voltage for this product?
The rated insulation voltage (U i) is 1000 V.
What standards and approvals does this circuit breaker conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054340R1 |
|---|---|
| Barcode | 8015644554385 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 320A |
| Alternative Product SKU | T5S 400 PR221DS-LS/I In=320 4p F F |
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