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1sda054120r1 t4n 320 pr222ds/p-lsig in=320 3 pole abb mccb
MPN: 1SDA054120R1
Alt. SKU: T4N320R320
Special Price
£2,044.49
£1,703.74
Regular Price
£3,145.37
Why Choose the Moulded Case Circuit Breaker [1SDA054120R1]
The TMAX T4N 320 fixed three-pole circuit breaker features front-facing terminals for straightforward installation and maintenance. Equipped with a solid-state release, it offers precise and reliable protection against overloads and short circuits. Designed for AC applications, the PR222DS/P-LSIG R 320 model ensures compatibility with a range of industrial and commercial electrical systems, delivering consistent performance and enhanced safety.
Technical Specification
- Function: 3-pole moulded case circuit breaker with solid-state release.
- 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 70 kA at 220-230 V AC, reducing to 20 kA at 690 V AC.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 6,000 cycles at 120 cycles/hour.
- Test Voltage (Industrial Frequency, 1 min): 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 T4N 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 type of terminals does the TMAX T4N 320 have?
It has fixed front terminals.
What is the short-circuit breaking capacity at 690 V AC?
The short-circuit breaking capacity reduces to 20 kA at 690 V AC.
How many mechanical cycles can the circuit breaker endure?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the test voltage for the C.BREAKER TMAX T4N 320?
The test voltage is 3,500 V for 1 minute at industrial frequency.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054120R1 |
|---|---|
| Barcode | 8015644552190 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4N320R320 |
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