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1sda054125r1 t4s 320 pr221ds-ls/i in=320 3 pole abb mccb
MPN: 1SDA054125R1
Alt. SKU: T4S320
Special Price
£1,431.07
£1,192.56
Regular Price
£2,201.64
Why Choose the Moulded Case Circuit Breaker [1SDA054125R1]
The C.BREAKER TMAX T4S 320 is a fixed three-pole circuit breaker featuring front terminals for straightforward installation and maintenance. It incorporates a solid-state release mechanism, ensuring precise and reliable protection in AC applications. Model PR221DS-LS/I R 320 is designed for robust performance, offering dependable overload and short-circuit protection in industrial and commercial electrical systems.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with solid-state release.
- Rated Current (In): 320 A.
- Rated Operational Voltage: 690 V AC.
- Contact Configuration: 3 poles (3P) with front terminals.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 85 kA (220–230 V AC), decreasing to 25 kA at 690 V AC.
- Mechanical Durability: 20,000 cycles at 240 operations per hour.
- Electrical Durability: 6,000 cycles at 120 operations per hour.
- Test Voltage (Utest): 3500 V industrial frequency for 1 minute.
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 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 at 690 V AC?
The short-circuit breaking capacity decreases to 25 kA at 690 V AC.
How many mechanical cycles can this circuit breaker endure?
The mechanical durability is rated for 20,000 cycles at 240 operations per hour.
What type of release does the C.BREAKER TMAX T4S 320 use?
It features a solid-state release.
What is the contact configuration of this circuit breaker?
The contact configuration is three poles (3P) with front terminals.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054125R1 |
|---|---|
| Barcode | 8015644552244 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4S320 |
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