Veris Industries H-934 3.5/135A Auto Cal. Vfd Curr Sw

The Veris Industries H-934 3.5/135A Auto Cal. Vfd Curr Sw is a current switch intended for use with Variable Frequency Drives, which are widely seen in HVAC equipment. It has automatic calibration for precise readings and measures AC between 3.5 and 135 amps. By activating an output relay when the current surpasses a predetermined threshold, this switch aids in preventing overload damage to motors and VFDs. The H-934 protects air handlers, chillers, and pumps by averting overheating and potential malfunctions. It is typically fitted in this equipment. While the changeable set point enables customization of protection to meet unique equipment requirements, its automatic calibration guarantees steady performance over an extended period of use. With its dependable current monitoring and overload protection, the H-934 helps HVAC equipment run more smoothly and last longer.