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Glass fuses have a low breaking capacity. It's easy to see when they're blown: the glass will be discolored and the filament broken. Replace yours today!

Ceramic fuses are high or low breaking capacity and can be used in many applications. Ceramic color can vary from a very light beige to dark gray.

Mersen A70Q300-4


Mersen A70Q Series Series

Ferraz Shawmut is Mersen. Mersen A70Q Amp-Trap high speed fuses were developed for inverter applications requiring extremely low I2t. A70Q fuses provide the most responsive protection for applications not required to sustain heavy overloads.

Product specifications

Ampere 300 A
Voltage rating 700 Vac, 650 Vdc
Interrupt rating 65 kA
Speed High Speed
Class Semiconductor
Shape Bolted
Approvals UL, RoHS
Substitute parts
Datasheet Mersen A70Q Datasheet
Dimensions 2" Dia x 5.09" L (50.8x129.29mm)
Item weight 15.2 oz

WARNING: Cancer and Reproductive Harm

TheFuseShop is not an authorized distributor of Bussmann, Eaton, Littelfuse, Mersen, or Ferraz Shawmut products.