Sensata Crydom Series 1 AC and DC Solid State Relays

Sensata Crydom Series 1 AC Solid State Relays provide reliable panel-mount switching for heavy industrial loads with back-to-back SCR outputs. These relays are available with current ratings from 10A to 125A and an operating voltage range from 24Vac to 280Vac.

Sensata Crydom Series 1 DC Solid State Relays feature MOSFET output technology with low on-state resistance for fast, efficient, and reliable DC load switching. These DC output SSRs are available with current ratings up to 100A. Typical applications include food and beverage, OEMs, and transportation.

Features

Series 1 AC:

  • AC or DC control input options
  • Direct bond copper substrate
  • Direct power lead frame design
  • EMC compliant to level 3
  • Redesigned housing with anti-rotation barriers
  • SCR output for heavy industrial loads
  • UL/CSA/TUV approved, CE compliant to EN60950-1

Series 1 DC:

  • DC control
  • EMC compliant to level 3
  • Improved SEMS screw and washer
  • MOSFET output technology 
  • UL approved and CE compliant to EN60950-1

Applications

  • Building equipment
  • OEMs
  • Transportation

Technical Specifications

Series Dielectric Strength, Input/Output/Base (50Hz/60Hz)  Minimum Insulation Resistance (at 500Vdc) Maximum Capacitance, Input/Output Operating Temperature Range Weight (typical)
Series 1 AC 4000Vrms 10⁹Ω 8pF -40°C to +80°C 2.6oz (74.9g)
Series 1 DC 3750Vrms 10⁹Ω 8pF -40°C to +100°C 2.66oz (75.5 g)