You can find this detail in our motor control and protection catalogue, specifically chapter A5. Refer to the section on utilisation categories, specifically the pages titled "Contactors for utilisation categories DC-1 to DC-5 ". In the attached example, it's pages A5/64-A5/67.
You can find Chapter A5 attached to this FAQ (up-to-date as of FAQ last review date), or download it from our website:
- www.se.com/uk
- Type "A5 Tesys" into the search bar
- Look under documents, and click on the result titled "TeSys - Chapter A5 - Circuit breaker + contactor coordination tables and design guidelines - Digicat"
Link: https://www.se.com/uk/en/download/document/A5-Complementary_tec_info_P_EN/
This chapter also contains information regarding type 1 and type 2 coordination, selection based on specific utilisation categories (In the case of DC, refer to DC1-DC5 selection tables), and selection based on specific applications such as heating, 3 phase transformers and capacitor switching.