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ABB MCCB 1sda054192r1-t4s 250 tma 80-800 3 pole
MPN: 1SDA054192R1
Alt. SKU: T4S 250 TMA 80-800 3p F F
Why Choose the Moulded Case Circuit Breaker [1SDA054192R1]
The TMAX T4S 250 fixed three-pole circuit breaker features front-access terminals and a thermomagnetic release type TMA R 80. It offers adjustable current settings ranging from 400 to 800 A (I3), ensuring precise protection and reliable performance in demanding electrical installations. Designed for compatibility with TMAX T4S systems, this breaker delivers robust fault interruption and thermal protection suitable for industrial and commercial applications.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with thermomagnetic release (TMA R 80).
- Rated Current (Iₙ): 80 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- Number of Poles: 3P.
- Rated Insulation Voltage (Uᵢ): 1000 V.
- Rated Impulse Withstand Voltage (Uᵢₘₚ): 8 kV.
- Short-Circuit Breaking Capacity (I꜀ₛ / I꜀ᵤ): Up to 85 kA AC (varies by voltage), up to 50 kA DC with poles in series.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 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 T4S 250?
The rated current (Iₙ) of the C.BREAKER TMAX T4S 250 is 80 A.
What is the maximum short-circuit breaking capacity?
The maximum short-circuit breaking capacity is up to 85 kA AC and up to 50 kA DC with poles in series.
What type of terminals does this circuit breaker have?
This circuit breaker features fixed front terminals.
What is the rated operational voltage for this product?
The rated operational voltage is 690 V AC and 750 V DC.
How many poles does the C.BREAKER TMAX T4S 250 have?
This circuit breaker has three poles (3P).
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 | 1SDA054192R1 |
|---|---|
| Barcode | 8015644552923 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 80A |
| Alternative Product SKU | T4S 250 TMA 80-800 3p F F |
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