A70QS300-4 - Ferraz Shawmut 300A 700V Semiconductor Fuse, High Speed, 200kA AC/100kA DC Interrupt, Bolted Blade

A70QS300-4

A70QS300-4 is a high-speed semiconductor fuse designed for reliable protection in demanding industrial and commercial applications. This Ferraz Shawmut Amp-Trap® A70QS series fuse features a 300A current rating, 700V AC/DC voltage rating, and is engineered for superior I2t performance, low watts loss, and long life under cyclic loading. The bolted blade mounting ensures secure installation and easy replacement in power distribution systems. The A70QS300-4 fuse is ideal for protecting motor drives, UPS systems, inverters, and other sensitive equipment up to 700V. Its ultra-compact design allows for space-saving installations, while its current-limiting and fast-acting characteristics provide enhanced equipment protection. This fuse is UL Recognized and CSA Certified, meeting stringent safety and performance standards for North American and international use.

• Part Number: A70QS300-4
• Manufacturer: Ferraz Shawmut
• Series: Amp-Trap® A70QS
• Current Rating: 300A
• Voltage Rating: 700V AC/DC
• Interrupt Rating: 200kA AC, 100kA DC
• Mounting Type: Bolted Blade
• Speed: High Speed, Fast Acting
• Fuse Type: Semiconductor
• Approvals: UL Recognized, CSA Certified
• Physical Size: 1.5" x 5.09"
• Low Watts Loss, Superior Cycling Ability

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Specifications

• Part Number: A70QS300-4
• Manufacturer : Eaton
• Brand : Cutler Hammer
• Category : Fuse
• Item Subcategory : Low Voltage Fuse
• Family : Amp-Trap
• Type : A70QS
• Voltage : 700
• Amperage : 300
• AIC rating : 200kA@700V
• Diameter : 1.5
• Barrels : 1

Product Data

• UPC : 78200194833
• GTIN : 00782001948337
• Country of Origin : Mexico
• Dimensions : x 5.09 in x
• Weight : 1
• Certification : CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636