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1sda054137r1 t4h 320 pr221ds-ls/i in=320 4 pole abb mccb
MPN: 1SDA054137R1
Alt. SKU: T4H320
Special Price
£2,476.04
£2,063.37
Regular Price
£3,809.29
Why Choose the Moulded Case Circuit Breaker [1SDA054137R1]
The TMAX T4H 320 fixed four-pole circuit breaker features 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 ensure consistent performance and compatibility within industrial and commercial electrical systems.
Technical Specification
- Function: Four-pole moulded case circuit breaker with solid-state release.
- Rated Current (In): 320 A.
- Rated Operational Voltage: 690 V AC.
- Number of Poles: 4P.
- 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, decreasing to 40 kA at 690 V AC.
- Terminal Type: Fixed front terminals.
- Electrical Durability: 6000 operations at 120 cycles/hour.
- Mechanical Durability: 20000 operations at 240 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.
How many poles does the TMAX T4H 320 circuit breaker have?
This circuit breaker has four poles (4P).
What is the short-circuit breaking capacity at 690 V AC?
The short-circuit breaking capacity decreases to 40 kA at 690 V AC.
What type of terminals does this circuit breaker have?
The circuit breaker features fixed front terminals.
What is the electrical durability of the TMAX T4H 320?
The electrical durability is rated for 6000 operations at 120 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054137R1 |
|---|---|
| Barcode | 8015644552367 |
| Manufacturer | ABB |
| Number of Poles | 4 Pole |
| Amperage | 320A |
| Alternative Product SKU | T4H320 |
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