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Manufacturer Mersen
Mfg Catalog # MPDB67653
North Coast Part # 1007741



  • UL Listed to subject 1953, File E352417 unless noted otherwise
  • CSA Certified Class 6228 01


  • Adder Poles: All sizes have optional adder poles for increased flexibility and ease-of-use. Adder poles can be stacked to form multi-pole units in the field without the use of tools. Adder poles allow for customization of primary and secondary wire combinations. End barriers are also available for sale, catalog numbers can be found in the catalog number selection tables for each size block.
  • Wire Connectors: Standard aluminum and copper wire connectors are available. Aluminum connectors accept both AL or CU wire while copper connectors accept CU wire only. Connectors are all 1-piece tin-plated. Many part numbers are rated to accept DLO-type fine-strand wire, allowing users to connect flexible conductors.
  • Insulators: Insulators are virtually unbreakable, made of glass-filled polycarbonate. “See-through,” hinged safety covers are optional and provide a greater degree of safety and shock resistance where required. Hinged covers can be installed without tools.
  • Spacings: 1 inch through air and 2 inches over surface between uninsulated live parts of opposite polarity meets requirements for feeder and branch circuit applications of UL508A.
  • Safety Covers: Polycarbonate safety covers provide dead-front protection. One cover is needed for each pole. Each cover has a test probe hole in the center for circuit checking. Covers are optional accessories and catalog numbers can be found in the catalog selection tables for each size block.
  • Max Operating Temp: 80 °C
  • Max Storage Temp: 80 °C
  • Min Storage Temp: -25 °C
  • Rated Voltage Ac Ul: 1000 V
  • Rated Voltage Dc Ul: 1000 V
  • Short Circuit Rating Standalone: 10 kA
  • Short Circuit Rating Class Cc: 30 kA
  • Short Circuit Rating Class G: 60 kA
  • Short Circuit Rating Class J: 400 kA
  • Short Circuit Rating Class L: 400 kA
  • Short Circuit Rating Class Rk1: 200 kA
  • Short Circuit Rating Class Rk5: 100 kA
  • Short Circuit Rating Class T: 400 kA
  • Ampere Rating Al: 250 A
  • Ampere Rating Cu: 310 A
  • Hole Diameter Primary: 0.75 in
  • Hole Diameter Secondary: 0.21 in
  • Country Of Origin: MX
  • Product Line: MPDB Series UL 1953 Open-Style Power Distribution Blocks
  • Wire Insulation Rating: 60/75C
  • Wire Type: Solid/Stranded CU
  • Body Insulating Material: GFPC
  • Installation Mounting: Direct Screw Mount
  • Number Of Poles: 3-pole
  • Flammability Rating: 94 V-0
  • Connector Material: Tin-plated Aluminum
  • Connector Type Primary: Box
  • Connector Type Secondary: Box
  • Hex Screw Size And Type Primary: 11/16-16 x .88
  • Hex Screw Size And Type Secondary: 1/4-28 x .38
  • Number Of Openings Per Pole Primary: 1
  • Number Of Openings Per Pole Secondary: 10
  • Torque Rating Primary: 350-#6 275
  • Torque Rating Secondary: #6 28; #8 25; #10-#14 20
  • Wire Range Primary: 350-#6
  • Wire Range Secondary: #6-#14


Family Brand Name Ferraz Shawmut
Product UPC 78200145400
GTiN 00782001454005
Length 3.08 Inch
Width 5.28 in
Type Open-Style Power Distribution Blocks
Number of Conductors 1 , 10
Applications Cable splicing Splitting primary power into secondary circuits Fixed junction tap-off points
Mounting Type Direct Screw Mount
Height 3.25 Inch
Weight 1.6 lb
Connection Type Box
Pkg Qty 2
Insulation Material GFPC
Connector Material Tin-plated Aluminum
TC Connection Box To Box
Hole Diameter 0.21 in
Number of Poles 3 Pole
Rated Voltage AC 1000 V
Rated Voltage DC 1000 V
Short Circuit Current Ratng 10000 A
Pole Opening 1,10
Voltage 1000 Volt
Country of Origin Mexico
Amperage 250 Amp
Max Operating Temperature 80 C

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