3RM1910-1DA
The Siemens SIRIUS 3RM1910-1DA is an accessory for the 3RM1 hybrid motor starter. It is a three-phase busbar that can be shared by up to 5 starters. The module pitch is 22.5mm, with screw-type connection. The rated current is 16A at 480V. The dimensions are 116x41x12mm, which greatly reduces manual wiring.
Product Positioning
The 3RM1910-1DA is a three-phase busbar accessory for the Siemens SIRIUS 3RM1 hybrid motor starter. One set can connect up to 5 starters to share a power supply, replacing manual wiring for each starter individually. It is suitable for dense motor control center configurations.
Core Product Advantages and Features
A set of 5 starters connected in series
The busbar design can connect the main power supply of 5 3RM1 starters at the same time, which greatly reduces wiring time and the number of contacts.
22.5mm module pitch
It has the same width as the 3RM1 starter rail, so it can be directly snapped in to align and supply power without the need for additional jumpers.
Screw-type connection system
Both the busbar and the incoming terminal are fixed with screws, making installation and subsequent maintenance convenient.
Rated current 16A
With a rated operating current of 16A under UL 508A at 480V AC, it meets the requirements of group power supply circuits.
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