Dayton 1 HP Washdown Motor,3-Phase,3520 Nameplate RPM,230/460 Voltage,Frame 56C - 1TRZ9BG

Any motor used in a fan product, such as bathroom exhaust fans, wall-insert fans, ceiling-insert fans, attic exhaust fans, whole house fans and duct fans, etc., which are built into or within the building structure and which are likely to operate unattended or in situations in which the operator may not detect a locked rotor (stalled motor) condition must have either a manual reset thermal protector or a thermal cut-off (one-shot) device.