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Manufacturer Mersen
Mfg Catalog # 20355R
North Coast Part # 819917



  • All fuse blocks meet the requirements of UL 4248
  • UL listed, guide IZLT, File E52283
  • UL recognized component guide IZLT2, file E52283
  • CSA certified class 6225, File 32169


  • Frequency Hz: 50/60 Hz
  • Max Operating Temp: 80 °C
  • Max Storage Temp: 80 °C
  • Min Storage Temp: -25 °C
  • Short Circuit Current Rating Sccr: 200 kA
  • Ampere Rating: 30 A
  • Max Fuse Rating: 30 A
  • Rated Voltage Ac Ul: 250 V
  • Rated Voltage Dc Ul: 250 V
  • Torque Rating: 35 lb-in
  • Country Of Origin: MX
  • Product Line: Class R 250V Fuseholders - Class R
  • Body Insulating Material: GFPC
  • Installation Mounting: Direct Screw Mount
  • Number Of Poles: Adder
  • Fuse Installation Method: Clip-in
  • Wire Connections: Copper Box


UPC 78200166383
Family Brand Name Ferraz Shawmut
Item Long Description Mersen Class H, K and R fuse blocks accommodate all Class H, K and R 250 and 600V power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60 and 100A fuse blocks feature a unique adder block which can be snapped onto 1-, 2- or 3-pole blocks to form multipole segmented blocks of as many poles as desired.All fuse clips are made of high conductivity tinplated copper, with a choice of spring reinforced or nonspring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced.
GTiN 00782001663834
Length 3 in
Width 0.91 in
Type Open Style
Mounting Type Direct Screw Mount
Height 1.38 in
Weight 0.1 lb
Pkg Qty 10
Class R
Insulation Material GFPC
TC Connection CU Box
Amperage 30 Amp
Fuse Interrupt Rating 30 A
Number of Poles Adder
Rated Voltage AC 250 V
Rated Voltage DC 250 V
Fuse Class Class R
Voltage 250 Volt
Fuse Type Class R
Country of Origin Mexico
Frequency 50 Hz
Max Operating Temperature 80 C
Torque Rating 35 lb-in

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