Product Information

September 2020 - Product Dimensional Tolerance Information

Product Releases

July 2020 - MSP launches new 200A, J-class fuse holder & fused distribution block

July 2019 - MSP launches Class-T Fuse Holders

July 2018 - MSP launches 134 Series Power Distribution Blocks

Jan 2017 - MSP launches Fused Disconnect Switch series for Class CC fuses

May 2016 - MSP launches MFH Series Modular Fuse Holder

Jan 2016 - Marathon Special Products launches 30A and 60A Enclosed J Class Fuse Holders

Dec 2015 - Marathon Special Products launches 1500V Photovoltaic Fuse Holder designed to terminate to standard bus bar

Product Modifications

May 2021-Lexan Material Shortage

February 2021 – Class-H Fuse Panel Change

October 2020 – FDS Series Printing Changes

July 2020 – MSProducts modifies the 1700 series terminal block cover

April 2020 – Marathon Special Products Modifies the construction of our Reinforced Class R Fuse Holders at 60 Amps and 600 Volts

March 2020 – Marathon Special Products Modifies the design of the molding for our M and CC Fuse Holders

November 2019 – Marathon Special Products Modifies Fused Disconnect Switch (FDS) Fuse Carrier

July 2019 - Marathon Special Products is announcing a change in the design of the 143, 144 and 145 series power blocks

July 2019 - Marathon Special Products is announcing a change in the design of the 142 series power blocks

Nov 2016 - Marathon Special Products Modifies 141 Series Power Blocks

Dec 2016 - Marathon Special Products Enhances 6G38 Set Screws

Product Obsolescence

May 2020 - Marathon Special Products to obsolete TB43 and TB44 Series Military Double Row Terminal Blocks

Jan 2020 - Marathon Special Products to obsolete MIKTS4, MIKS15, and specific hardware accessories

Jan 2020 - Marathon Special Products to obsolete 142x411, 142x579 and 142x670 series Power Blocks

Dec 2019  - Marathon Special Products to obsolete  140x410 and 140x402 series Power Block

Sep 2019 – Marathon Special Products to obsolete the 410 and 411 GP Barrier Terminal Blocks

Aug 2019 – Marathon Special Products to obsolete old T-Class Fuse Holders and offer improved replacement T-Class Fuse Holders

July 2019 - Marathon Special Products to eliminate 6H12 TSCU ½” sectional terminal block mount and 6H12 E C end section

Apr 2019 - Marathon Special Products to discontinue and obsolete the G Class fuse holder series

Aug 2018 - Marathon Special Products to discontinue and obsolete the 140x801 series splicer power distribution blocks

June 2018 - Marathon Special Products to discontinue and obsolete 6G44 SP DIN & Hardware

June 2017 - Marathon Special Products to discontinue and obsolete XXXPFRMS material option

Mar 2017 - Marathon Special Products to discontinue and obsolete the 649/650/651/652 series fanning strips

Jan 2017 - Marathon Special Products to eliminate the "3780" screw option for 672GP & 672RZ series terminal blocks

Dec 2016 - Marathon Special Products to discontinue feed-thru hardware on closed back terminal blocks

Nov 2016 - Marathon Special Products to discontinue and obsolete the 169x, 259x & 269x series terminal blocks