Quartz Explosion Proof On/Off Valve Monitor
1- Features
- Wide variety of switching & communication options including solid state proximity and mechanical switches as well as communication and 4-20mA continuous outputs.
- Enclosures optimized for tough process environments
- Rapid enclosure access
- Quick set cams
- Extremely compact with space saving visual indication
- Dual shaft o-ring seals
2- Benefits
- Switch, sensor, communication options to fit most applications
- Screw-on cover allows quick enclosure access, reduces maintenance and set-up time.
- Touch and tune switch settings allow you to make adjustments in seconds
- Visual indicator offers excellent view ability without sacrificing accessibility or adding to space requirements.
- The oil impregnated bronze bushing maintains smooth operation and eliminates the potential for shaft seizure due to actuator shaft eccentricity.
- Top inner and bottom outer shaft o-rings seal the drive bushing from both external corrosives and internal contaminants
3- Specifications
QX35 / QN35: | Universal voltage switching and solenoid termination |
QX45 / QN45: | Namur sensors (7-24 VDC) |
Communication options: | AS-Interface, Foundation Fieldbus and DeviceNet |
Temperature range: | up to -40 °C … +80 °C |
Material: | Epoxy coated anodized aluminum, optional polycarbonate cover |
Hazardous area approvals: | Ex d, Ex n, Ex ia (for complete list see technical bulletin) |