The Eaton ZB32-4 278499 Overload Relay is a motor-protection device with an adjustable trip current range of 2.4 to 4 A, designed to trip when an overload is detected. It provides one normally open and one normally closed auxiliary contact and is rated for up to 600 VAC. This model, identified by part number 278499, is part of Eaton’s ZB32 series used in control circuits to protect motors and signal status in protection schemes.
