Frequently Asked Questions
What is the ABB 1SDA054501R1 used for?
The ABB 1SDA054501R1 is a four-pole Tmax T4V250 moulded case circuit breaker designed for circuit protection and isolation in industrial power distribution, transformer, generator and electrical infrastructure applications.
What is the rated current of the 1SDA054501R1?
The circuit breaker has a rated permanent current of 125 A.
What voltage can the ABB 1SDA054501R1 operate at?
The T4V250 circuit breaker is designed for applications up to 1150 V AC and 1000 V DC.
What type of protection release does the circuit breaker use?
The 1SDA054501R1 uses an integrated TMA thermomagnetic release with a 125 A overload setting and an adjustable instantaneous short-circuit release range of 625–1250 A.
How many poles does the ABB 1SDA054501R1 have?
The circuit breaker has four poles and incorporates a fully rated neutral pole.
Trusted for Industrial Power Protection
ABB SACE Tmax T circuit breakers are designed to provide dependable circuit protection, switching and isolation for industrial electrical distribution systems, with the T4V250 platform extending protection capability to demanding high-voltage AC and DC applications.
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