Quantum 711 / 722 / 811 Rotary Control Monitor

Brand: Westlock

Low-power rotary position control monitors for quarter-turn valve applications in intrinsically safe hazardous areas.

They offer a variety of switching options and a choice of single or dual-coil Falcon solenoid valves.
Features
  • Quantum enclosures integrate position sensors and low power solenoid valves into a single unit
  • Solenoid coils integrated within Quantum housing
  • Choice of factory pre-wired 3 and 4 way Falcon solenoid valves
  • Solenoid valves with a choice of Cv ratings and coil voltage
  • Strong durable Beacon offers 360° visual indication in a choice of styles and colors
  • Touch set cams are hand adjustable, spring loaded and self-locking providing quick calibration of position switches and sensors
  • Terminal strips are pre-wired and numbered for ease of use
  • Additional conduit for easy field wiring and mounting accessories as standard
  • Standardized mounting pattern for easy adaptation to common bracketry
  • Robust stainless steel conduit entry inserts provide protection from excessive torque and reliable grounding
  • NAMUR shaft output compliant to VDI/VDE 3845 available
  • Engineered resin enclosure is robust, lightweight and provides exceptional chemical, UV and impact resistance
  • Aluminum enclosures with ultra-low copper content (0.2% maximum) suitable for corrosive environments
  • Rugged stainless steel enclosure

Specifications

Approvals & Certifications

  • NAMUR VDI/VDE 3845
  • NEC 500 Intrinsically Safe Class I, II & III, Div. 1, Grade A, B, C, D, E, F, G, T6, Ta = 40° C, Non-Incendive Class I, Div. 2, Grade A, B, C, D, T6, Ta = 40° C

Bushing Material

  • Nylon - Model 711/811
  • Oil Impregnated Bronze - Model 722

Coil Voltage

  • 24 Vdc IS Coil

Conduit Connection

  • 1/2” NPT Female
  • 3/4” NPT Female

Enclosure Finish

  • Aluminum with Powder Coat Finish - Model 722

Enclosure, Body Material

  • Aluminum - Model 722
  • Engineered Polyamide Resin - Model 711/811
  • Falcon V Valve Body: 316 Stainless Steel
  • Falcon V Valve Body: Brass
  • Stainless Steel - Model 722/811

Environmental Protection

  • Intrinsically Safe
  • IP66
  • NEMA 4
  • NEMA 4X

Flow Rate

  • Falcon Solenoid Valve: 1.4 Cv
  • Falcon Solenoid Valve: 4.3 Cv

Materials of Construction

  • Beacon Visual Indicator: Co-Polyester
  • Falcon Solenoid Valve, Hardware: Stainless Steel
  • Falcon Solenoid Valve: Aluminum
  • Falcon Solenoid Valve: Brass

Override

  • Locking
  • Momentary

Shaft Material

  • Stainless Steel

Switch Type

  • Magnum, SPDT Hermetically-Sealed Magnetic Proximity Switches
  • Pepperl + Fuchs NJ2-V3-N Inductive Proximity Sensors
  • SPDT Mechanical Switches, with Gold-Plated Contacts
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