Auto Reset Thermal Protector Fuse , Metal Case Thermal Protection Switch

thermal protector switch metal case BH-A1D use for motor electric heater with UL TUV CQC ROHS​

BH-B2D series thermostat’s Principle and structure

BH-A1D series that can protect against over-current and over-temperature are sealed firmly, small internal resistance, no noise and reset automatically. When current through bimetal that are sensitive to temperature and current, the status of the bimetal will be changed by over-temperature or over-current to cut off circuit or switch on circuit. BH series are safer than normal protectors, as there is no temperature effect lag under condition of sudden big current.

BH-A1D series thermostat’s Specification

BH-A1D series thermal protector's Application and Instruction

BH series thermal protectors ,effective reliable security protector and alarm devices, are widely used in various types 1.5 horsepower motors, lighting device, inverter welding machine, switch power, rechargeable battery pack, fluorescent lamp ballasts, portable power tools, electric appliances and other electric equipment to prevent from over-current & over-heating caused by abnormal work status. Enforced types that can withstand pressure of 3.5MPa are fit for build-in-installation of plastic coated motor.

BH-A1D thermal protector  temperature code

BH-A1D thermal protector Code of Item No.

BH-A1D XXX K

BH-A1D thremal protector's drawing