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The 91 Series Manual Reset Overload Protector is a compact and reliable mini circuit breaker designed to protect electrical equipment from overload and short-circuit conditions. It automatically trips when the current exceeds the rated value and can be manually reset by pressing the reset button. This protector is widely used in power strips, adapters, appliances, industrial equipment, and electronic devices where dependable over-current protection is required.

Key Features

• Manual reset type with push-to-reset button

• Reliable overload and short-circuit protection

• Compact size for easy installation

• Fast and accurate tripping response

• Long service life and stable performance

• Suitable for AC and DC applications

Technical Specifications

• Series: 91 Series

• Rated Current: 5 Amp

• Voltage Rating:

  • 125 / 250 VAC

  • 50 VDC

• Current Range (Series): 0.5A ~ 10A

• Trip Type: Thermal Overload Protection

• Reset Type: Manual Reset (Push Button)

• Reset Travel: Approx. 2.2 mm

• Operating Temperature Reference: 25°C

• Mounting Type: Panel Mount

• Terminal Type: Pin Terminals

• Contact Configuration: Line / Load

  Dimensions (Approx.)

  • Width: 26 mm

  • Height: 18.8 mm

  • Body Thickness: 8 mm

  • Button Diameter: 3.75 mm

  • Terminal Width: 0.5 mm
    (All dimensions in millimeters)

  Material

  • Metal housing with insulated body

  • Heat-resistant internal components

  Applications

  • Power extension boards & power strips

  • Adapters and chargers

  • Home appliances

  • Industrial control panels

  • Electronic equipment

  • UPS and power supply units