About 402.9300031 Huba Control Differential Pressure Transmitter

402.9300031 Huba Control Differential Pressure Transmitter
- Differential Pressure Transmitter
- Type - 402
- Manufacturer - HUBA CONTROL
- Model - 402.9300031
- RANGE - 0-10 MBAR
- OUT - 0.5....4.5 V
- IN - 12 ( 10.2.... 33 ) V
Product information
The Differential Pressure Transmitters of Type 402 Are Ideal For Detecting Small Air Flows in HVAC Systems And For Measuring Low Pressures In The Environmental And Medical Sectors. Sensors Specifically Developed For Each Pressure Range Enable Physically Accurate And Long-Term Stable Measurements. They Allow For Simple And Quick Installation, Either Directly Onto a Mounting Plate Or Onto a PCB
- Attractive Price-Performance Ratio
- Excellent Synergy Of Membrane Technology And Ceramic Elements
- Special Adapter For DIN Rail Mounting
- Direct PCB Mounting With Simple Snap System
Technical Data
Product Feature
- Pressure Measuring Range : 0 ... 50 mbar (Relative and Difference)
- Response Time : <10 ms
- Load Change : <10 Hz
- Sensor Weight : 28 g
Field Of Application
- Media: Air Neutral Gases
- Medium Temperature: 0 ...70 C Non-Freezing Media
- Permissible Overload On One Side: 100 Mbar
- Bursting Pressure At Room Temperature: 200 Mbar
- Bursting Pressure at 70C: 150 Mbar
Ambient Condition
- Ambient Temperature: 0 ...70 C
- Storage Temperature: -30 ...70 C
Material
- Housing With Media Contact: Polycarbonate PC; Polyamide PA
- Membrane With Media Contact: Silicone
- Measuring Element With Media Contact: Ceramic Al2O3 (96 %)
Electrical Data
- Output Pressure: 0,5 ...4,5 V
- Supply Voltage: 10,2 ...33 VDC
- Permissible Load: >15 kOhm (Against GND)
- Current Consumption: <8 mA
- Inverse-Polarity Protection: Mechanically Guaranteed
- IP Protection Class: IP 00
- Electrical Connection : Printed Circuit Board Assembly Solderable Pins On The Print Side Printed circuit board assembly Mounted And Soldered On Adapter RAST 2.5 Connector
Approval
- EMC Compatibility:The Product Is Intended Exclusively For Installation In Appliances That Fulfil The Requirements Of The EC Directives. CE Certification Is The Responsibility Of The Customer
Installation Guide
- Installation Orientation: Pressure Connections Downwards Pressure Connection P1 Top
- Assembly:Snap-On Mounting On Printed Circuit Board Max 1.6 MM Thickness Adapter Screw Mounting With Bracket
Applications
- VAB SYSTEMS
- ERV
- MOBILE HYDRAULIC
- INDUSTRIAL AUTOMATION
Accessories
- RAST 2.5 Connector:With Cable 110 CM 3-Pole
- Fastening Screw:For Wall Thickness 1-2 MM Screw Length 6 MM Min 2 Screws Required
- Calibration Certificate
- Mounting Bracket
- Mounting Plate Complete For Mounting Rail TS 35
- Fastening Screw : For Wall Thickness 4.1-6 MM; Screw Length 10 MM Min. 2 Screws Required
Additional Information:

Versatile Solution for Diverse Applications
The 402.9300031 pressure transmitter is engineered to support VAB systems, energy recovery ventilators (ERV), mobile hydraulic machinery, and industrial automation. Its broad compatibility makes it suitable for various roles within manufacturing, distribution, and systems integration industries.
Robust Construction and Reliability
Manufactured using durable polycarbonate and polyamide, the transmitter withstands rigorous operational demands while maintaining a light profile at just 250 grams. Its high-quality materials and strong build reduce maintenance needs and extend equipment life for users.
Adaptable Power and Output
With a flexible power input of 10.2 to 33 volts and an output signal range from 0.5 to 4.5 V, this transmitter can be efficiently integrated into multiple control setups. It ensures compatibility with a wide variety of system requirements, enhancing process control performance.
FAQ's of 402.9300031 Huba Control Differential Pressure Transmitter:
Q: How is the 402.9300031 differential pressure transmitter installed and configured?
A: The unit is designed for straightforward installation with standard fittings. It can be easily connected to your system's input and output lines following provided wiring instructions. Configuration involves setting the correct power supply (between 10.2 and 33 V) and connecting the output to the monitoring or control equipment.
Q: What industries and systems typically benefit from using this pressure transmitter?
A: Industries including VAB systems, ERV, mobile hydraulics, and industrial automation benefit from its reliable pressure measurement. The transmitter is suitable for distributors, exporters, importers, manufacturers, suppliers, and traders across the automation and HVAC sectors in India.
Q: When should I use the 402.9300031 for my application needs?
A: Choose this transmitter when you require accurate differential pressure measurement in automated processes, energy recovery ventilation systems, or mobile hydraulic applications. Its robust construction and flexible power range make it ideal for both new installations and retrofits.
Q: Where is the device manufactured, and who can supply it in India?
A: The 402.9300031 is available through a network of distributors, exporters, manufacturers, suppliers, and traders in India, ensuring accessible support and prompt delivery for varied industrial needs.
Q: What materials are used in the construction of this pressure transmitter?
A: The transmitter is built with polycarbonate (PC) and polyamide (PA), offering outstanding resistance to impacts and chemical exposure, which prolongs the life of the instrument in harsh industrial environments.
Q: Does the product come with a warranty, and what does it cover?
A: Yes, the product is backed by a one-year warranty covering manufacturing defects. This ensures reliability and provides peace of mind regarding its performance during routine industrial operations.