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1sda054021r1 t4s 250 pr221ds-ls/i in=100 3 pole abb mccb
MPN: 1SDA054021R1
Alt. SKU: T4S250
Special Price
£940.51
£783.76
Regular Price
£1,446.94
Why Choose the Moulded Case Circuit Breaker [1SDA054021R1]
The TMAX T4S 250A fixed three-pole circuit breaker features front-access terminals and a solid-state release mechanism, model PR221DS-LS/I R 100. Designed for reliable protection in AC applications, this breaker ensures precise tripping performance and straightforward installation, making it suitable for industrial and commercial electrical systems requiring robust overload and short-circuit protection.
Technical Specification
- Function: Moulded case circuit breaker, fixed three-pole with solid-state release.
- Rated Current: 100 A.
- Rated Operational Voltage: 690 V AC.
- Number of Poles: 3P.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics/Icu): Up to 85 kA @ 220-230 V AC, decreasing to 25 kA @ 690 V AC.
- Terminal Type: Fixed front terminals.
- Electrical Durability: 8000 operating cycles at 120 cycles per hour.
- Mechanical Durability: 20000 cycles at 240 cycles 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 T4S?
The rated current is 100 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 C.BREAKER TMAX T4S have?
This circuit breaker has three poles (3P).
What is the short-circuit breaking capacity at 690 V AC?
The short-circuit breaking capacity decreases to 25 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 C.BREAKER TMAX T4S?
The electrical durability is 8000 operating cycles at 120 cycles per hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054021R1 |
|---|---|
| Barcode | 8015644551070 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 100A |
| Alternative Product SKU | T4S250 |
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