• E-S420MA-24V
  • 4-20mA Sensor Converter
  •  Powered by ENVIROMUX-SEMS-16
  •  External RJ45 device monitors up to two 4-20mA analog sensors
  •  Supports ISA Type 2, ISA Type 3, and ISA Type 4 sensors
  •  Resolution: 100mA
  •  Accuracy: 0.5% of full scale
  • More Features
  • Description
  • Downloads
  • Ordering Guide
  • Request Quotation


  • The E-S420MA-24V Features Include:
    • Powered by ENVIROMUX-SEMS-16
    • External RJ45 device monitors up to two 4-20mA analog sensors
    • Supports ISA Type 2, ISA Type 3, and ISA Type 4 sensors
    • Resolution: 100mA
    • Accuracy: 0.5% of full scale
    • Provides 18VDC, 25mA for each sensor
    • Connector: 8-position Screw Terminal
    • Supports CAT5/5e/6 cable up to 1,000 ft. (not included)
    • Compatible with ENVIROMUX-SEMS-16 only
  • Data Sheets (pdf)
  • Technical Manuals (pdf)
  • White Papers (pdf)
  • White Papers
  • Environmental Protection for Large Data Centres: The dynamic nature of today's virtualized data centres presents new environmental monitoring challenges. Learn more about the radical change in the way companies must monitor their data centres and potential solutions to handle the combination of today's powerful servers with the wide-scale adoption of virtualization....
  • Increasing Uptime with Improved Environmental Monitoring: Workers and customers, empowered by smartphones and widely available Wi-Fi services, want and are demanding 24x7 access to email, company network resources, and Web sites. To avoid the problems that can cause downtime, companies need to closely observe server room environmental conditions and be alerted when problems arise....
  • Part Numbers
  • E-S420MA-24V
  • 4-20mA Sensor Converter