BlockMaster Introduces New Line of High Power Terminal Blocks for Electrical Distribution Panels

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BlockMaster Electronics, a leading supplier of terminal blocks for electrical and electronic distribution, announces the introduction of their new HP Series High Power Terminal Blocks.

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BlockMaster's New High Power Blocks

The new power blocks are rated 175 Amp and 600 Volt for electrical applications in power panel distribution.

BlockMaster's new High Power Terminal Blocks are rated 175 Amp and 600 Volt for electrical applications in power panel distribution. The new HP Series High Power Terminal Blocks can also be used for lighter power applications, and therefore has extended utility as a “one size fits all” product line.

The new HP Series line of Terminal Blocks are ideally suited for high power distribution in electrical panels, to transition larger wire gauge, high power mains to smaller gauge lower power branch circuits, in applications such as :

  •     HVAC equipment
  •     Pump Control Panels
  •     Solar & Wind Power
  •     Motor Controls
  •     Switch Gear
  •     Lighting Panels
  •     Other Industrial & Commercial Applications

BlockMaster’s new HP Series High Power Terminal Blocks consists of six products, with a selection of 1, 2 or 3 poles, an optional integrated cover, optional clear plastic covers, and a wide variety of terminations, including:


  •     Screw clamps         Studs
  •     Screw clamps         Screws
  •     Screw clamps         Screw clamps
  •     Studs                     Studs
  •     Studs                     Screws
  •     Screw clamps         Screws

All HP Series High Power Terminal Blocks comply with UL and CSA Standards, as well as RoHS, and feature:

  •     Rated: 600 Volts, 175 Amps
  •     Operating Temperature: -25° C to +125° C.
  •     Housing: Phenolic 94V-0 or Polycarbonate (UL94V-2)
  •     Cover: Polycarbonate (UL94V-2)
  •     Terminals: Aluminum
  •     Withstanding Voltage: AC 2,500 V

For more product information, as well as price and delivery, visit for copies of data sheets on each of the six HP series High Power Terminal Blocks, or call BlockMaster at 847-956-1680.

About BlockMaster Electronics, Inc.

BlockMaster Electronics has provided innovative interconnect and terminal block solutions to electrical and electronic OEMs since 1994. The company has low-cost, high-quality manufacturing capabilities and is able to provide reliable products from stock.

A distinct competitive advantage that BlockMaster offers its customers includes the ability to make modifications in-house to its terminal blocks based on customer requirements. BlockMaster’s Value-added Center provides the ability to fabricate, modify and print legends on our blocks at our Illinois facility for quick turnaround.

BlockMaster Electronics manufactures terminal blocks from 1 to 400 amps, including PCB styles up to 130 amps. The company offers over 9,500 P/Ns including PCB, Feed-through and Power Distribution types. BlockMaster’s Value-added Center can also provide quick turn around on prototypes.

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Paul Slattery

Steve Bork
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