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1sda054134r1 t4h 320 pr221ds-i in=320 3 pole abb mccb
MPN: 1SDA054134R1
Alt. SKU: T4H 320 PR221DS-I In=320 3p F F
Special Price
£1,903.58
£1,586.32
Regular Price
£2,928.59
Why Choose the Moulded Case Circuit Breaker [1SDA054134R1]
The TMAX T4H 320 fixed three-pole circuit breaker features 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: Fixed three-pole moulded case circuit breaker.
- 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 (Ics/Icu): Up to 100 kA at 220-230 V AC, down to 40 kA at 690 V AC.
- Contact Configuration: Three poles (3P) with front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 6,000 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 320?
The rated current is 320 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 of the TMAX T4H 320?
It can handle up to 100 kA at 220-230 V AC and down to 40 kA at 690 V AC.
How many poles does the TMAX T4H 320 have?
This circuit breaker has three poles (3P).
What is the mechanical durability of the TMAX T4H 320?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the electrical durability of this circuit breaker?
The electrical durability is rated for 6,000 cycles at 120 cycles/hour.
What standards and approvals does the TMAX T4H 320 comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054134R1 |
|---|---|
| Barcode | 8015644573652 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4H 320 PR221DS-I In=320 3p F F |
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