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1sda054126r1 t4s 320 pr221ds-i in=320 3 pole abb mccb
MPN: 1SDA054126R1
Alt. SKU: T4S 320 PR221DS-I In=320 3p F F
Special Price
£1,788.84
£1,490.70
Regular Price
£2,752.06
Why Choose the Moulded Case Circuit Breaker [1SDA054126R1]
The C.BREAKER TMAX T4S 320 is a fixed three-pole circuit breaker featuring front terminals for straightforward installation and maintenance. Equipped with a solid-state release, it ensures precise and reliable protection in AC applications. Model PR221DS-I R 320 is designed for robust performance and compatibility within industrial and commercial electrical systems.
Technical Specification
- Function: Moulded Case Circuit Breaker, three-pole fixed type with front terminals.
- Rated Current (Iₙ): 320 A
- Rated Operational Voltage: 690 V AC
- Rated Insulation Voltage (Uᵢ): 1000 V
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV
- Short-Circuit Breaking Capacity (I????ₛ/I????ᵤ): Up to 85 kA at 220–230 V AC; 25 kA at 690 V AC
- Terminal Type: Fixed, front-access terminals
- Electrical Durability: 6,000 cycles at 120 cycles/hour
- Mechanical Durability: 20,000 cycles at 240 cycles/hour
- Test Voltage (Uₜₑₛₜ): 3,500 V
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 320?
The rated current of the C.BREAKER TMAX T4S 320 is 320 A.
What is the maximum short-circuit breaking capacity?
The maximum short-circuit breaking capacity is up to 85 kA at 220–230 V AC and 25 kA at 690 V AC.
What type of terminals does this circuit breaker have?
This circuit breaker features fixed, front-access terminals.
What is the electrical durability of the C.BREAKER TMAX T4S 320?
The electrical durability is rated for 6,000 cycles at 120 cycles/hour.
What is the mechanical durability of this product?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the rated operational voltage?
The rated operational voltage is 690 V AC.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054126R1 |
|---|---|
| Barcode | 8015644573638 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4S 320 PR221DS-I In=320 3p F F |
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