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- L81 Flange Mount Electric
Description
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This Model L81 liquid level switch incorporates a slip ring mount configuration and is ideal for applications where a positive process pressure seal is required. It utilizes an explosion proof SPDT or DPDT snap acting dry contact switch and has an extended float rod for installation thru 2" or larger flanges.
The design has a non-adjustable trip point and narrow level operation range making it perfect for applications where trip point tampering is unacceptable. SPECIAL FEATURES Extended float rod ideal for mounting in tanks or vessels with 2" ANSI flanges Explosion proof switch: Dry contact, hermetically sealed switch, has UL, CSA, & FM hazardous location classification; Meets NEMA 7 & 9 Excellent for dirty fluid applications: The design has no deep cavities or recesses exposed to process fluids No external adjustments: The design minimizes the set point tampering on high or low level alarms Isolated pivot: Patented internal pivot seal design provides efficient mechanism to transmit liquid buoyancy
