We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1sda054117r1 t4n 320 pr221ds-ls/i in=320 3 pole abb mccb
MPN: 1SDA054117R1
Alt. SKU: T4N320
Special Price
£1,300.97
£1,084.14
Regular Price
£2,001.48
Why Choose the Moulded Case Circuit Breaker [1SDA054117R1]
The C.BREAKER TMAX T4N 320 is a fixed three-pole circuit breaker featuring front terminals for straightforward installation and maintenance. It incorporates a solid-state release mechanism, providing precise and reliable protection in AC applications. Model PR221DS-LS/I R 320 is designed to deliver consistent performance and compatibility with standard switchgear, ensuring dependable operation in industrial and commercial electrical systems.
Technical Specification
- Function: Fixed moulded case circuit breaker, three-pole with front terminals.
- Rated Operational Voltage: 690 V AC.
- Rated Current (In): 320 A.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 70 kA at 220-230 V AC, decreasing to 20 kA at 690 V AC.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 6,000 cycles at 120 cycles/hour.
- Terminal Type: Fixed front terminals.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the C.BREAKER TMAX T4N 320?
It is a fixed moulded case circuit breaker, three-pole with front terminals.
What is the rated operational voltage of this circuit breaker?
The rated operational voltage is 690 V AC.
What is the maximum short-circuit breaking capacity?
It can handle up to 70 kA at 220-230 V AC, decreasing to 20 kA at 690 V AC.
What is the rated current for the C.BREAKER TMAX T4N 320?
The rated current is 320 A.
How durable is this circuit breaker?
It has a mechanical durability of 20,000 cycles at 240 cycles/hour and electrical durability of 6,000 cycles at 120 cycles/hour.
What type of terminals does this circuit breaker have?
It features fixed front terminals.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054117R1 |
|---|---|
| Barcode | 8015644552169 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4N320 |
Write Your Own Review
