DESCRIPTION
HFA Century Series relays are designed for applications where a number of auxiliary functions must be performed simultaneously. If more than six circuits are to be controlled, the coils of two or more relays may be connected in series (DC only) or in parallel. HFA Century Series relays are offered in non-drawout case or drawout case construction. Non-drawout cas HFA relays are available for front connection (suitable for surface mounting only) or back connection (suitable for semi-flush mounting only). Drawout case HFA relays are back-connected and are suitable for either semi-fluch or surface mounting. GE Multilin 1 HFA100 Multicontact Auxiliary Relays Long-Life Coil Design Basic design features of HFA Century series coils are as follows: Spool The spool on which this coil is wound is made of high thermal strength, glass-filled polyester to obtain long life at elevated temperatures. This material shows no signs of cracking or brittleness under accelerated life testing. Wir...