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1sda054035r1 t4s 250 pr221ds-ls/i in=250 4 pole abb mccb
MPN: 1SDA054035R1
Alt. SKU: T4S250
Why Choose the Moulded Case Circuit Breaker [1SDA054035R1]
The TMAX T4S 250 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a solid-state release, it delivers precise and reliable protection in AC applications. Model PR221DS-LS/I R 250 ensures consistent performance and compatibility with standard electrical systems, making it suitable for industrial and commercial distribution panels.
Technical Specification
- Function: Four-pole moulded case circuit breaker with solid-state release (PR221DS-LS/I).
- Rated Current: 250 A.
- Rated Operational Voltage: 690 V AC.
- Short-Circuit Breaking Capacity: Up to 85 kA at 220-230 V AC; decreasing to 25 kA at 690 V AC.
- Number of Poles: 4 poles (4P).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
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 T4S 250?
What is the maximum short-circuit breaking capacity?
How many poles does this circuit breaker have?
What is the rated operational voltage for this product?
What type of terminals does the C.BREAKER TMAX T4S 250 have?
What is the mechanical durability of this circuit breaker?
What standards and approvals does this product conform to?
| Manufacturer Part Number | 1SDA054035R1 |
|---|---|
| Barcode | 8015644551278 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4S250 |