We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1sda054059r1 t4h 250 pr221ds-ls/i in=250 4 pole abb mccb
MPN: 1SDA054059R1
Alt. SKU: T4S250
Special Price
£2,321.28
£1,934.40
Regular Price
£3,571.20
Why Choose the Moulded Case Circuit Breaker [1SDA054059R1]
The TMAX T4H 250 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. Equipped with a solid-state release, it provides precise and reliable protection in AC applications. Model PR221DS-LS/I R 250 is designed to ensure consistent performance and compatibility within industrial and commercial electrical systems.
Technical Specification
- Function: 4-pole moulded case circuit breaker with solid-state release (PR221DS-LS/I).
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics and Icu): Up to 100 kA at 220-230 V AC, decreasing to 40 kA at 690 V AC.
- 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 T4H?
The rated current (I n) of the C.BREAKER TMAX T4H is 250 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 short-circuit breaking capacity decreases to 40 kA at 690 V AC.
How many mechanical cycles can this circuit breaker endure?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What type of terminals does the C.BREAKER TMAX T4H have?
This circuit breaker features fixed front terminals.
What is the electrical durability of the circuit breaker?
The electrical durability is rated for 8,000 cycles at 120 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054059R1 |
|---|---|
| Barcode | 8015644551513 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4S250 |
Write Your Own Review
