About Huba Differential Pressure Switch Model 604.9000020 Range 0.2...3mbar

Huba Differential Pressure Switch Model 604.9000020 Range 0.2...3mbar
- Model : 604.99957
- Range : 0.2....3 Mbar
- Max : 50 Mbar ( -30T85 )
- Max : 75 Mbar ( -30T75 )
- Made In Switzerland
The Pressure Switches of Type 604 Monitor Filters and Fans in Ventilation Ducts As Well As Air Dampers In Primary/Secondary Controls in Ip Function The Series Divided Into Five Pressure Range Gradations Impresses With Extreme Ease Of Installation Combination Brackets,Snap-On Covers,And Screw Terminals.Unique Is The High Adjustment Accuracy Through Individual Scale Engraving
- Easy To Install
- User-Friendly Snap Closure For The Cover
- Cable Entry Aid
- Cable Strain Relief Integrated Into PG11
- Combination Bracket For Vertical Or Horizontal Mounting
- High Adjustment Accuracy Through Individual Scale Engraving Per Switch
- Long-Term Stable Switching Points Through Trapezoidal Bead Membrane
- Multilayer Contact With Gold Plating
Product Feature
- Pressure Measuring Range:0...50 Mbar Relative & Difference
- Sensor Weight:143g With Type C combination bracket
Field Of Application
- Media:Air Neutral Gas
- Medium Temperature:-30...85C
- Permissible Overload On One Side:75 Mbar-30...75C 50 Mbar-30...85C
Ambient Condition
- Ambient Temperature:-30... 85C
- Storage Temperature:-40...85C
Material
- Housing With Media Contact:PC 10% GF
- Measuring Element With Media Contact:Silicone LSR Tempered At 200C,Outgassing-Free
- Cover With Media Contact:PC
Electrical Data
- Switching Load:5 A at 250 VAC
- Resistive Switching Load:4 A at 30 VDC
- Inductive Switching Load:0.8 A at 250 VAC 0.7 A at 30 VDC
- Switching Load GAR Application:1 A at 250 VAC 0.2 A at 30 VDC
- Contact System:Changeover Switch
- Lifespan:>10000000 Schaltspiele Mechanical
Installation Guide
- Installation Orientationany:Any Recommendation Vertical Pressure Connections Downwards Factory Adjustment Any Recommendation Horizontal Cover Down Switching Points Are Approx 11 Pa Lower Than The Set Scale Value Any Recommendation Horizontal Cover Upward Switching Points Are Approx 11 Pa Higher Than The Set Scale Value
Approval
- UL:MFHX2/8 Or XAAK2/8
- DVGW:According to DIN EN 1854
- Low Voltage Directive:2014/35/EU
- Gas Appliances Directive:2016/426/EU
Applications
- AHU
- CRAC
- MOBILE HYDRAULIC
Accessories
- Connection Set Straight:For Ventilation Duct Including 2 M Hose Plastic
- Angle Type B
- Combination Bracket Type C
- Snap Ring:For Angle A,B,C Or Direct Mounting For Wall Thickness 1.8...2.1 MM
- Snap Ring:For Angle A,B,C Or Direct Mounting For Wall Thickness 0.8...1.1 MM
- Angle Type A
- Fastening Screw:For Wall Thickness 1-2 MM Screw Length 6 MM Min 2 Screws Required
- Connection Set 90 Angled:For Ventilation Duct Including 2 M Hose Metal
- Calibration Certificate
- Mounting Ring
- Closed Fastening Ring
Additional Information:

Reliable Differential Pressure SensingEngineered for precision and durability, the Huba 604.9000020 pressure switch offers a wide differential range of 0.2 to 3 mbar, making it suitable for sensitive applications. Its high-grade polycarbonate and polyamide construction ensures longevity, even in challenging industrial environments. This reliability translates into reduced downtime and consistent system performance.
Versatile Applications Across IndustriesThis pressure switch is ideal for critical monitoring in VAB systems, ERV units, mobile hydraulic equipment, and industrial automation setups. Its lightweight design and versatile mounting options simplify integration, while its compatibility extends to numerous industrial sectors. The switch helps maintain operational efficiency and safety in a range of applications.
FAQ's of Huba Differential Pressure Switch Model 604.9000020 Range 0.2...3mbar:
Q: How is the Huba Differential Pressure Switch Model 604.9000020 installed in industrial systems?
A: The Huba 604.9000020 switch can be easily installed into VAB systems, ERV units, mobile hydraulics, or industrial automation setups using its standard fittings. Clear wiring and mounting instructions should be followed to ensure correct system integration.
Q: What types of applications can benefit from the Model 604.9000020?
A: This pressure switch is perfect for VAB systems, energy recovery ventilators (ERV), mobile hydraulic equipment, and various industrial automation processes where precise pressure monitoring is required.
Q: When should the pressure switch be replaced or maintained?
A: Periodic checks should be conducted according to your facility's maintenance schedule. The device should be replaced if there are consistent inaccuracies in pressure readings or visible signs of wear, ensuring reliable operation.
Q: Where is this differential pressure switch available in India?
A: You can source the Huba Differential Pressure Switch Model 604.9000020 through authorized distributors, suppliers, importers, manufacturers, exporters, traders, and wholesalers across India.
Q: What is the material composition of this pressure switch and why is it beneficial?
A: The switch is made from polycarbonate and polyamide, both offering remarkable durability and resistance to environmental stress, ensuring a longer service life and consistent performance.
Q: How does this differential pressure switch contribute to system efficiency?
A: By accurately detecting slight pressure differences (from 0.2 to 3 mbar) in various systems, the switch helps maintain optimal system performance, enabling timely responses to pressure deviations and reducing downtime.
Q: What is the warranty period for the Huba Model 604.9000020 pressure switch?
A: The product comes with a 1-year warranty, covering manufacturing defects and ensuring buyer confidence in long-term usage.