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1sda054053r1 t4h 250 pr222ds/p-lsi in=250 3 pole abb mccb
MPN: 1SDA054053R1
Alt. SKU: T4H250
Special Price
£2,161.84
£1,801.53
Regular Price
£3,325.90
Why Choose the Moulded Case Circuit Breaker [1SDA054053R1]
The TMAX T4H 250 fixed three-pole circuit breaker features front-facing terminals for straightforward installation and maintenance. Equipped with a solid-state release, it ensures precise and reliable protection in AC applications. Model PR222DS/P-LSI R 250 is designed for consistent performance in demanding electrical distribution systems, offering robust fault interruption and compatibility with standard switchgear configurations.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with solid-state release PR222DS/P-LSI.
- Rated Current (I n ): 250 A.
- Rated Operational Voltage: 690 V AC.
- Rated Insulation Voltage (U i ): 1000 V.
- Rated Impulse Withstand Voltage (U imp ): 8 kV.
- Breaking Capacity (I cs / I cu ): Up to 100 kA at 220-230 V AC, reducing to 40 kA at 690 V AC.
- Contact Configuration: Three-pole (3P) with front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles per hour.
- Electrical Durability: 8,000 cycles at 120 cycles per hour.
- Power Loss per Pole: 10.7 W at rated operating conditions.
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.
What is the breaking capacity of the TMAX T4H?
The breaking capacity is up to 100 kA at 220-230 V AC, reducing to 40 kA at 690 V AC.
How many mechanical cycles can the TMAX T4H endure?
The mechanical durability is rated for 20,000 cycles at 240 cycles per hour.
What type of release does the TMAX T4H use?
It uses a solid-state release PR222DS/P-LSI.
What is the contact configuration of this circuit breaker?
The contact configuration is three-pole (3P) with front terminals.
What are the insulation and impulse withstand voltages for the TMAX T4H?
The rated insulation voltage is 1000 V, and the rated impulse withstand voltage is 8 kV.
| Manufacturer Part Number | 1SDA054053R1 |
|---|---|
| Barcode | 8015644551452 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H250 |
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