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1sda054056r1 t4h 250 pr222ds/p-lsig in=250 3 pole abb mccb
MPN: 1SDA054056R1
Alt. SKU: T4H250 PR222-LSIG
Special Price
£3,168.41
£2,640.34
Regular Price
£4,874.47
Why Choose the Moulded Case Circuit Breaker [1SDA054056R1]
The TMAX T4H 250 fixed three-pole circuit breaker features front terminals for straightforward installation and maintenance. It incorporates a solid-state release with LSIG protection, providing reliable short-circuit, overload, and ground fault detection. Designed for AC applications, this breaker ensures precise tripping characteristics and robust performance, making it suitable for industrial and commercial electrical distribution systems.
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 (I????ₛ / I????ᵤ): Up to 100 kA at 220-230 V AC; reducing to 40 kA at 690 V AC.
- Terminal Connection: Fixed terminals, front connection.
- 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 T4H 250?
The rated current is 250 A.
What is the maximum operational voltage for this circuit breaker?
The maximum rated operational voltage is 690 V AC.
What is the short-circuit breaking capacity of the TMAX T4H 250?
It has a short-circuit breaking capacity of up to 100 kA at 220-230 V AC, reducing to 40 kA at 690 V AC.
How is the C.BREAKER TMAX T4H 250 mounted?
This circuit breaker features fixed terminals with front connection for mounting.
What is the mechanical durability of this circuit breaker?
The mechanical durability is rated for 20,000 cycles at 240 cycles/hour.
What is the electrical durability of the TMAX T4H 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 | 1SDA054056R1 |
|---|---|
| Barcode | 8015644551483 |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 250A |
| Alternative Product SKU | T4H250 PR222-LSIG |
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