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1sda055072r1 t4s 250 ma 25-350 3 pole abb mccb
MPN: 1SDA055072R1
Alt. SKU: T4S 250 MA 25-350 3p F F
Special Price
£819.30
£682.75
Regular Price
£1,260.46
Why Choose the Moulded Case Circuit Breaker [1SDA055072R1]
The TMAX T4S 250 fixed three-pole circuit breaker features front-access terminals and a magnetic release mechanism. It is rated for a rated operational current (Iu) of 25 A, with adjustable trip settings (I3) ranging from 150 to 350 A. Designed for reliable protection in industrial and commercial electrical installations, this breaker ensures precise fault interruption and compatibility with standard switchgear systems.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with magnetic release (MA type).
- Rated Current (In): 25 A.
- Rated Operational Voltage: 690 V AC / 750 V DC.
- 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.
- 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 (I n) of the C.BREAKER TMAX T4S 250 is 25 A.
What is the maximum short-circuit breaking capacity?
The maximum short-circuit breaking capacity (I cs) is up to 85 kA at 220-230 V AC, decreasing to 25 kA at 690 V AC.
What type of terminals does this circuit breaker have?
This circuit breaker features fixed front terminals.
What is the rated operational voltage?
The rated operational voltage is 690 V AC / 750 V DC.
What is the mechanical durability of the circuit breaker?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the electrical durability of the C.BREAKER TMAX T4S 250?
The electrical durability is rated for 8,000 cycles 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 | 1SDA055072R1 |
|---|---|
| Barcode | 8015644578695 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 25A |
| Alternative Product SKU | T4S 250 MA 25-350 3p F F |
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