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1sda055071r1 t4s 250 ma 10-140 3 pole abb mccb
MPN: 1SDA055071R1
Alt. SKU: T4S 250 MA 10-140 3p F F
Special Price
£806.08
£671.73
Regular Price
£1,240.12
Why Choose the Moulded Case Circuit Breaker [1SDA055071R1]
The TMAX T4S 250 fixed three-pole circuit breaker features front terminals for straightforward installation and a magnetic release mechanism. It offers a rated current range of 60 to 140 A (I3) with a breaking capacity (Iu) of 10 kA, ensuring reliable protection in industrial and commercial electrical systems. Designed for compatibility with standard switchgear, this device delivers consistent performance and durability under demanding operational conditions.
Technical Specification
- Function: Moulded case circuit breaker, three-pole fixed with magnetic release (MA type).
- Rated Current (In): 10 A.
- 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 with voltage.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 cycles at 240 cycles/hour.
- Electrical Durability: 8,000 cycles at 120 cycles/hour.
- Power Loss per Pole: 3.6 W at rated conditions.
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 three poles and a magnetic release (MA type).
What is the rated current of this circuit breaker?
The rated current (I n) is 10 A.
What is the operational voltage range for this product?
The operational voltage is 690 V AC and 750 V DC.
What is the short-circuit breaking capacity?
It has a short-circuit breaking capacity (I cs) of up to 85 kA at 220-230 V AC, decreasing with voltage.
How durable is the C.BREAKER TMAX T4S 250?
It has a mechanical durability of 20,000 cycles at 240 cycles/hour and an electrical durability of 8,000 cycles at 120 cycles/hour.
What type of terminals does this circuit breaker have?
It features fixed front terminals.
What are the power loss specifications?
The power loss per pole is 3.6 W at rated conditions.
| Manufacturer Part Number | 1SDA055071R1 |
|---|---|
| Barcode | 8015644578688 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 10A |
| Alternative Product SKU | T4S 250 MA 10-140 3p F F |
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