About Huba Control Differential Pressure Switch Range 20 To 300 Pac

Huba Differential Pressure Switch Range 20 To 300 Pac
- Model : 604.9010000
- Range : 20....300 PAC
- Max : 50 Mbar ( -30T85 )
- Max : 50 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:

Versatile Differential Pressure Monitoring
The Huba Control Differential Pressure Switch is engineered to efficiently detect pressure differences from 20 to 300 Pac. Its versatility allows it to be integrated into systems like AHUs, CRACs, and mobile hydraulics. This makes it an invaluable component for ensuring reliable operation and system protection, regardless of application size or complexity.
Easy Installation and Maintenance
This pressure switch is lightweight and designed for straightforward installation across various systems. Its compact form factor and user-friendly interfaces minimize downtime during setup or servicing. The 1-year warranty adds peace of mind, demonstrating the manufacturer's commitment to quality and durability.
FAQ's of Huba Control Differential Pressure Switch Range 20 To 300 Pac:
Q: How does the Huba Control Differential Pressure Switch function in AHU and CRAC systems?
A: The pressure switch monitors the difference in pressure across filters or other components in AHU and CRAC systems, enabling timely alerts and interventions to maintain optimal airflow and system efficiency.
Q: What is the process for integrating this differential pressure switch into a mobile hydraulic setup?
A: Integration involves connecting the switch to the hydraulic lines where differential pressure needs monitoring. The switch's outputs can be linked to control units to trigger alarms or system responses based on set thresholds.
Q: When should I consider using this pressure switch in my application?
A: You should use this switch whenever accurate monitoring of differential pressure is critical for safe and efficient operation, especially in systems where pressure imbalances could cause damage or inefficiency.
Q: Where can I source the Huba Control Differential Pressure Switch in India?
A: This pressure switch is available through a wide network of distributors, exporters, importers, manufacturers, suppliers, traders, and wholesalers across India.
Q: What benefits does the Huba Control Differential Pressure Switch offer over conventional models?
A: It provides a wide pressure range (20 to 300 Pac), rapid response, lightweight build at just 250 grams, and suitability for multiple industrial applications, all backed by a 1-year warranty.
Q: How do I maintain this pressure switch to ensure a long service life?
A: Regular inspection for cleanliness and correct calibration ensures consistent performance. The rugged design minimizes maintenance, but following manufacturer guidelines for setup and care is recommended.