Ferraz Shawmut A3T70 70 Amp 300 Volt Class T Fast Acting Fuse
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Manufacturer Mersen
Mfg Catalog # A3T70
North Coast Part # 212266


  • Extremely current-limiting for low peak let-thru current
  • Unique dimensions prevent replacement by other fuse classes
  • Blade-stamped catalog numbers for permanent identification
  • Small physical size for greater design flexibility


  • Load centers
  • Panelboards
  • Switchboards
  • Circuit breakers
  • Metering centers


  • Sell Pack Height: 2.31 in
  • Product Weight: 0.08 lb
  • Product Diameter: 0.81 in
  • Product Length: 2.16 in
  • Mounting: Bolted
  • Ampere Rating: 70 A
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 0.42 lb
  • Sell Pack Width: 0.94 in
  • Sell Pack Length: 4.12 in
  • Body/Insulating Material: GMG
  • Connection/Terminal Type: Blade
  • Sell Pack Quantity: 5 Each
  • Speed/Characteristic: Fast-Acting
  • Fuse Class: Class T
  • Connection/Terminal Material: Copper
  • Rated voltage AC UL: 300 V
  • Rated voltage DC UL: 160 V

Approvals & Standards

  • UL listed to standard 248-15 File E2137
  • CSA certified to standard C22.2 no. 248.15
  • DC listed to UL standard 248
  • Approvals & Standards


UPC 78200189015
Family Brand Name Ferraz Shawmut
GTiN 00782001890155
Length 2.16 in
Type North American, Fast-Acting
Diameter 0.81 in
Terminal Type Blade
Applications Load Centers, Panelboards, Switchboards, Circuit Breakers and Metering Centers
Mounting Type Bolt-On
Weight 0.08 lb
Pkg Qty 5
Class T
Insulation Material GMG
TC Connection Blade
Amperage 70 Amp
Interrupt Rating 200 kA
Terminal Material Copper
Rated Voltage AC 300 V
Rated Voltage DC 160 V
Fuse Class Class T

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