RS22 63A 500V Fast-Acting Screw-Type Fuse | Semiconductor Protection

RS22 63A 500V fast-acting screw-type fuse by Zhengrong Fuse Co., Ltd. Compliant with GB13539 and CCC certified (A029301). Ideal for semiconductor devices, UPS, inverters, and industrial control circuits to protect against overload and short circuit.

Feature

Quick disconnect protection: millisecond level response to overload/short-circuit current, accurately protecting high-power sensitive semiconductor devices

High power rated parameters: rated voltage 500V, rated current 30A, suitable for medium to high power industrial electrical systems

Spiral installation: Standard spiral base, easy to install, stable and reliable contact

Compliance certification: compliant with GB13539 standard, certified by CCC (certificate number A029301), with guaranteed quality and safety.

Ceramic insulation shell: high temperature resistance, strong flame retardancy, improving electrical safety and service life

Wide compatibility: can directly replace RO22 series fuses of the same specifications, suitable for various high-power equipment scenarios.

Application

·  Semiconductor Equipment: Protection for IGBTs, diodes, and other power semiconductors in inverters, UPS, and converters

·  Industrial Electrical: Overload and short circuit protection for distribution lines, motor control circuits, and lighting systems

·  New Energy: Circuit safety for photovoltaic inverters, energy storage systems, and EV chargers

·  Electrical Panels: Core protection component in switchgears, control boxes, and automation equipment

·  Precision Instruments: Safety protection for medical devices, laboratory equipment, and sensitive electronic instruments