3RU1146-4JD0 Overview
Key Specifications
Description
3RU11 overload relays belong to the new generation of SIRIUS 3R control products. The 3RU11 overload relays replace the highly successful 3UA5 and 3UA7 devices.
Key Features
- of the new overload relays include long term stability and long service life
- The overload relays are optimally matched, both electrically and mechanically, to the 3RT10 contactors
- They can also be mounted as a single unit with the use of a separate mounting bracket
- 3RU11 overload relays cannot be mounted onto 3TF contactors
- The 3RU11 overload relays are available in four distinct frame sizes up to 100A
- The selection charts in this catalog refer to the different frame sizes by their catalog numbers, i.e
- 3RU111, 3RU112, 3RU113, and 3RU114
- The sixth character in the part number designates the frame size
- This “size number” is consistent with, and matches up to, the same four frame sizes of the other IEC products in this catalog
- It is a possibility that these four frame size references (S00, S0, S2, and S3) may appear on product labels as well
