Product Overview
The TRAFAG DVB11-W is a precision-engineered pressure switch designed for reliable monitoring and control of hydraulic and pneumatic system pressures in demanding industrial environments. Manufactured by TRAFAG, a globally recognized Swiss specialist in high-quality sensors and instrumentation, this pressure switch utilizes a robust mechanical diaphragm or piston sensing element coupled with a snap-action microswitch to deliver accurate, repeatable switching signals. The DVB11-W is a compact, field-adjustable device that converts pressure variations into electrical output signals, enabling safe interlocking, alarm triggering, and pump control within complex automation architectures. Its design prioritizes vibration resistance, long mechanical life, and consistent performance across wide temperature ranges, making it an essential component for machine safety and process reliability.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pressure Switch (Electromechanical Sensor) |
| Model Designation | DVB11-W |
| Operating Pressure | Adjustable setpoint range (typically 0.5 to 40 bar, dependent on configuration) |
| Mounting & Connection | Standard threaded port (G1/4 or similar) with bracket mounting options |
| Electrical Interface | Microswitch with SPDT contact, screw terminals |
| Switching Function | Snap-action, adjustable hysteresis |
| Housing Material | Rugged industrial-grade metal or reinforced thermoplastic |
Engineering Features & Advantages
- Precision Performance: High repeatability and stable switching points ensure accurate pressure monitoring, reducing false alarms and enhancing system safety.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including vibration, pressure spikes, and temperature fluctuations.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, simplifying maintenance and retrofit projects.
- Field Adjustability: Accessible setpoint adjustment allows on-site calibration without special tools, minimizing downtime.
- Robust Construction: Corrosion-resistant wetted parts and sealed electrical enclosure protect against harsh media and environmental ingress.
Typical Industrial Applications
The TRAFAG DVB11-W pressure switch is widely deployed in hydraulic power units, plastic injection molding machines, metallurgical presses, and CNC machine tools where precise pressure interlocking is critical. It is also suitable for construction and marine hydraulics, compressor control, and industrial automation systems requiring reliable pressure feedback for safety circuits, pump loading, and filter monitoring.
PRODUCT IMAGES
TRAFAG DVB11-W Pressure Switch
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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