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1sda054123r1 t4n 320 pr222ds/p-lsi in=320 4 pole abb mccb

MPN: 1SDA054123R1

Alt. SKU: T4N 320 PR222DS/P-LSI In=320 4p F F

Special Price £2,113.25 £1,761.04 Regular Price £3,251.15

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Why Choose the Moulded Case Circuit Breaker [1SDA054123R1]

The TMAX T4N 320 fixed four-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a solid-state release mechanism, ensuring precise and reliable protection in AC applications. Designed for robust performance, the PR222DS/P-LSI R 320 model delivers consistent operation in demanding electrical systems.

Technical Specification

  • Function: Fixed four-pole moulded case circuit breaker with solid-state release.
  • Rated Current (In): 320 A.
  • Rated Operational Voltage: Up to 690 V AC.
  • Number of Poles: 4P.
  • Rated Service Short-Circuit Breaking Capacity (Ics): 70 kA at 220-230 V AC, decreasing to 20 kA at 690 V AC.
  • Rated Insulation Voltage (Ui): 1000 V.
  • Rated Impulse Withstand Voltage (Uimp): 8 kV.
  • Terminal Connection Type: Fixed front terminals.
  • Mechanical Durability: 20,000 cycles at 240 operations per hour.
  • Electrical Durability: 6,000 cycles at 120 operations per 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 T4N 320?
The rated current is 320 A.
What is the maximum operational voltage for this circuit breaker?
The maximum operational voltage is up to 690 V AC.
How many poles does the TMAX T4N 320 circuit breaker have?
It has four poles (4P).
What is the rated short-circuit breaking capacity?
The rated service short-circuit breaking capacity is 70 kA at 220-230 V AC, decreasing to 20 kA at 690 V AC.
What type of terminal connection does this breaker use?
It uses fixed front terminals.
What is the mechanical durability of the TMAX T4N 320?
The mechanical durability is 20,000 cycles at 240 operations per hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 1SDA054123R1
Barcode 8015644573621
Manufacturer ABB
Number of Poles 3 Pole
Amperage 320A
Alternative Product SKU T4N 320 PR222DS/P-LSI In=320 4p F F
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