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Electric Vehicle Parts Supply Store

supplies for your electric vehicle conversions

Ferraz-Shawmut Mersen A50QS400-4

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Product Details

A50QS Amp-Trap® Form 101 fuses grew out of the need to improve the overall performance of semiconductor fuses in response to new equipment requirements. The A50QS encompasses the best protection features – lower I2t to provide better protection for equipment, longer life when subjected to cyclic loading and lower watts loss. A50QS is today’s best choice for the protection of dynamic solid state equipment such as motor drives, inverters, UPS, etc.

  • Lowest I2t for greatest protection of semiconductor circuits
  • Low watts loss for cooler operation
  • Superior cycling ability gives an equipment design advantage
  • State-of-the-art protection for 500V equipment
  • Ultra compact sizes allow down-sizing of existing equipment

Item Number - A50QS400-4

Item Description (ERP) - SC FUSE 500V 400A QS BLADE - Semiconductor Fuse Amp-Trap® 500V 400A aR High Speed A50QS

Rated voltage AC UL - 500 V

Rated voltage DC UL - 500 V

Ampere Rating - 400 A

ROHS Compliant - Yes

Speed/Characteristic - High Speed

Mounting - Bolted

AC Max I.R./Breaking Capacity: I1 - 63 kA

Connection/Terminal Material - Tin-Plated Copper

Connection/Terminal Type - Blade

Body/Insulating Material - GMG

Product Weight - 0.68 lb

Product Diameter - 1.5 in

Product Length - 4.34 in

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