Solid state relays, solid state contactors, IGBT based solid-state relay switching and other automation I/O products

With over 75 years of control experience, Power-io provides advanced products for power control applications, using customized mosfets or solid state relay technology:

Solid state relays, SCR, mosfet, or alternistor designs using customized scr dies and thermal transfer technology
Custom engineered Maximum Surge Survival™ technology for 3 layers of voltage surge protection
Advanced, fourth generation of DCB direct copper bonding technology + optimized thermal engineering + oversized SCR die selection = excellent thermal performance
Meets the CE EN60947-4-3 international specification for industrial solid state switching products. This specification demands a higher level of testing than earlier specifications.
International terminal designations, internationally accepted green LED for input status indication, international UL, CSA and CE marked
Custom control engineering for sophisticated electrical switching applications
Smallest installed size -- more amps per square inch of installation area
Manufactured in North America and shipped throughout the world.
The "H" family of familiar Hockey puck size products permit fast replacements when upgrading from older style solid state relays.
The "D" Din rail family offers power switching from 0.1 to 100 amps in an integrated design including: a universal installation bracket, universal voltage range up to 660 volts, and finger safe wire terminals.
The "I/O" family provides the smallest input or output modules for PLC, PC, or automation systems.
100% tested products and published test results at 40ºC