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LS-4 Discriminating LD Sensor

Discriminating LD Sensor [LS-4]



Description

A sensor designed to monitor secondary containment trench liners and containment sumps. Complies with NFPA 70 for use in Class 1 Division 1 hazardous locations and provide continuous monitoring and/or leak detection of secondarily contained storage systems capable of providing positive shutdown or lockout of product pumps or alarm annunciation when a leak is detected.

Hardware

An discriminating intrinsically safe sensor and interface consisting of the following:

  • Two or four inch mounted junction box with Class 1, Group C & D; Class 2, Groups E. F & G; Class 3 and NEMA 4 rating
  • Discriminating vertical liquid sensor assembly consisting of:
    • 304 stainless steel mounting fixture, 2" and 3" risers
    • 316 stainless steel stem
    • 316 stainless steel float, 1.8" diameter, 0.7 specific gravity
    • anti-meniscus, 316 stainless steel, float stop
    • 1/2" female NPT termination or cord grip
    • magnetically actuated, hermetically sealed, SPST reed switches rated at 20VA
  • Class 1, Division 1, Group C & D; Class 1, Division 2, Groups A, B, C & D rated when used in conjunction Ronan X76 series system with intrinsically safe extensions
  • Operating temperature range -40?/FONT> F to +300?/FONT> F

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