High Power Blocks Catalog

Sept. 21, 2017
BlockMaster Electronics provides a 12-page catalog of their high terminal blocks.

A 12-page catalog detailing the latest lines of HP and OTB Series High Power Terminal Blocks is available.  Each series is rated 600V, with Amperage ranging from 115 to 380.  The HP Series High Power Terminal Blocks can also be used for lighter power applications, and therefore have extended utility as a “one size fits all” product line.


The HP Series are offered in 115, 175, 255 and 380 Amp versions, each rated for 600V.  These new terminal Blocks are ideally suited to transition larger wire gauge, high power mains to smaller gauge lower power branch circuits.  They are ideally suited for use with the following applications:

  • Power Supplies
  • Standby Generators
  • Motor Controls
  • Industrial Controls
  • Chillers
  • Switch Gear
  • HVAC equipment
  • Solar & Wind Power
  • Pump Control Panels
  • Lighting Panels
  • CNC Machines
  • Other Industrial & Commercial Applications


The high-power HP Series and OTB series terminal blocks are available with a wide variety of terminations, with options including screws, studs and screw clamps. The OTB Series provides an option for PCB applications. Their operating temperature ranges from -25° to +90°C.  Withstanding Voltage is AC 2,500V.  All HP and OTB Series High Power Terminal Blocks comply with UL and CSA Standards, as well as RoHS.