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1sda054050r1 t4h 250 pr221ds-i in=250 3 pole abb mccb
MPN: 1SDA054050R1
Alt. SKU: T4H250
Special Price
£1,741.26
£1,451.05
Regular Price
£2,678.86
Why Choose the Moulded Case Circuit Breaker [1SDA054050R1]
The TMAX T4H 250 fixed three-pole circuit breaker features front terminals for straightforward wiring and a solid-state release for precise, reliable protection. Designed for AC applications, this model PR221DS-I R 250 ensures consistent performance and compatibility with standard distribution systems, making it suitable for industrial and commercial electrical installations.
Technical Specification
- Function: Fixed three-pole moulded case circuit breaker with solid-state release.
- Rated Current (In): 250 A.
- Rated Operational Voltage: 690 V AC.
- Contact Configuration: 3 poles (3P).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Short-Circuit Breaking Capacity (Ics): Up to 100 kA at 220-230 V AC, decreasing to 40 kA at 690 V AC.
- Terminal Type: Fixed front terminals.
- Mechanical Durability: 20,000 operating cycles.
- Electrical Durability: 8,000 operating cycles at 120 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 T4H?
The rated current of the C.BREAKER TMAX T4H is 250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum operational voltage is 690 V AC.
What is the short-circuit breaking capacity at 690 V AC?
The short-circuit breaking capacity at 690 V AC decreases to 40 kA.
How many operating cycles can the circuit breaker endure?
The mechanical durability is 20,000 operating cycles, and the electrical durability is 8,000 operating cycles at 120 cycles per hour.
What type of terminals does the C.BREAKER TMAX T4H have?
It has fixed front terminals.
What is the contact configuration of this circuit breaker?
The contact configuration is three poles (3P).
What standards does the C.BREAKER TMAX T4H conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SDA054050R1 |
|---|---|
| Barcode | 8015644551421 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H250 |
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