3RV2421-4AA16
The Siemens 3RV2421-4AA16 is an S0 size three-pole circuit breaker with the same current classification as the 4AA15 in the same series (A-operation approximately 10...16A). It is one of the models with the lowest current range among the 3RV2421 transformer protection models.
Product Positioning
The 3RV2421-4AA16 is a SIRIUS 3RV2 series S0 size transformer protection circuit breaker, which is one of the models with the lowest current range in the series and is suitable for use in small transformer circuits.
Core Product Advantages and Features
Suitable for small-capacity transformer circuits
It is one of the models with the lowest current classification in the 3RV2421 series, and is suitable for primary circuit protection of small transformers.
S0 size standard enclosure
It shares the same housing and installation method with other S0-size circuit breakers in the same series, which facilitates the standardized design of distribution panels.
Three-pole screw terminal
All three poles of the main circuit are connected with screw terminals, making installation and maintenance simple.
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