Eaton Cutler-Hammer heater packs are used with overload relays to protect motors, motor control devices and motor-branch circuit conductors against excessive heat due to overload or start failure. Sold in packages of three, the heater packs feature bi-metallic ambient compensated operation, with selectable manual or automatic reset.
Overload relays are provided to protect motors, motor control apparatuses and motor-branch c ircuit conductors against excessive heating due to motor overloads and failure to start. The C306DN3B overload relay is designed for use with the Cutler-Hammer series non-reversing contactors.
Heater packs are used with the C306DN3B overload relay. The load lugs are built into the overload base to allow load wiring prior to heater pack installation.
Cutler-Hammer parts are available for sale in North America only.