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1sda054062r1 t4h 250 pr221ds-i in=250 4 pole abb mccb
MPN: 1SDA054062R1
Alt. SKU: T4H 250 PR221DS-I In=250 4p F F
Special Price
£2,205.29
£1,837.74
Regular Price
£3,392.75
Why Choose the Moulded Case Circuit Breaker [1SDA054062R1]
The TMAX T4H 250 fixed four-pole circuit breaker features front-access terminals and a solid-state release, ensuring reliable protection and ease of installation. Designed for AC applications, this PR221DS-I R 250 model offers precise trip characteristics and robust performance, making it suitable for a wide range of industrial and commercial electrical systems. Its fixed configuration provides secure, maintenance-friendly operation, compatible with standard switchgear assemblies.
Technical Specification
- Function: Fixed four-pole moulded case circuit breaker with solid-state release.
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC.
- Number of Poles: 4P.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 220-230 V AC, decreasing to 40 kA at 690 V.
- 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 is 250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
How many poles does the TMAX T4H circuit breaker have?
It has four poles (4P).
What type of terminals does this circuit breaker use?
It features fixed front terminals.
What is the short-circuit breaking capacity of the TMAX T4H?
It can handle up to 100 kA at 220-230 V AC, decreasing to 40 kA at 690 V AC.
What is the mechanical durability rating of this circuit breaker?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What standards and approvals does the TMAX T4H conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054062R1 |
|---|---|
| Barcode | 8015644573201 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H 250 PR221DS-I In=250 4p F F |
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