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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
Brand
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