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ABB MCCB 1sda054189r1-t4s 250 tmd 20-320 3 pole
MPN: 1SDA054189R1
Alt. SKU: T4S 250 TMD 20-320 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054189R1]
The TMAX T4S 250 fixed three-pole circuit breaker features front-facing terminals for straightforward installation and maintenance. Equipped with a thermomagnetic release (TMD R), it offers reliable protection with adjustable current ratings ranging from 20 to 320 A. Designed for robust performance in industrial and commercial electrical systems, this breaker ensures precise overload and short-circuit protection, enhancing system safety and operational continuity.
Technical Specification
- Function: Moulded Case Circuit Breaker with thermomagnetic release.
- Poles: 3-pole fixed with front terminals.
- Rated Current (In): 20 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Rated Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 85 kA at 230 V AC.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 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 T4S 250?
It is a moulded case circuit breaker with a thermomagnetic release.
What is the rated current of this circuit breaker?
The rated current is 20 A.
What is the maximum operational voltage for this product?
The rated operational voltage is 690 V AC / 750 V DC.
How many poles does the C.BREAKER TMAX T4S 250 have?
It has 3 poles and is fixed with front terminals.
What is the short-circuit breaking capacity?
The short-circuit breaking capacity is up to 85 kA at 230 V AC.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054189R1 |
|---|---|
| Barcode | 8015644552893 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 20A |
| Alternative Product SKU | T4S 250 TMD 20-320 3p F F |
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