Freeze Protection Line Sensing Monitor Series

Freeze Protection Line Sensing Monitor Series
  • Standard Nema 4 Enclosures
  • Nema 4X Stainless Steel Option
  • WeatherTrace Sentinel Monitoring with Common Alarm and Re-Ring Feature
  • Hand/Off/Auto Selector Switch
  • Up to 40 Amp Single and Double pole 30 mA ground fault thermal magnetic circuit breakers
  • Z-Purge pressurization system options for Class I, Div. 2
  • UL and cUL Third Party Approvals
  • Literature
    FPLSM Overview
    FPLSM 120V, 208, and 240V Catalog Page
    FPLSM 277V Catalog Page

FPLSM Series Line Sensing Heat Trace Panels are designed for use in industrial Freeze Protection and Snow Melt applications. The Chromalox FPLSM series offers the following standard features: NEMA 4 enclosure, Main Power On Lamp, and Thermal Magnetic Branch Circuit Breakers with 30mA Ground Fault Equipment Protection. The FPLSM WeatherTrace Sentinel continually monitors the supply voltage to each individual heat trace circuit. Loss of voltage or a ground fault condition triggers and automatic alarm condition to an annunciator panel which identifies the faulted zone and a common alarm is activated with the re-ring feature. Options include: NEMA 4X 304 Stainless Steel Enclosures, Main Disconnect Switch, Enclosure Heater, and Type Z Pressurization System. The FPLSM series panels have UL and cUL Third Party Approvals.

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