About 402.9510021 Huba Control Differential Pressure Transmitter

402.9510021 Huba Control Differential Pressure Transmitter
- Differential Pressure Transmitter
- Type - 402
- Manufacturer - HUBA CONTROL
- Model - 402.9510021
- RANGE - 0-50 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:

Precision in Differential Pressure MeasurementThis Huba Control differential pressure transmitter is tailored for settings where accurate low-pressure readings are vital, such as in ventilation, energy recovery, mobile hydraulics, and automation. The compact design ensures easy fitting in challenging industrial spaces, providing reliable monitoring across different system types.
Wide-Ranging Industrial ApplicationsAdaptable for VAB systems, ERV, mobile hydraulics, and automation, this transmitter brings reliable performance across multiple machinery and HVAC settings. Its versatility and sturdy construction make it an essential component for engineers and system integrators focused on process control and safety.
FAQ's of 402.9510021 Huba Control Differential Pressure Transmitter:
Q: How does the 402.9510021 Huba Control Differential Pressure Transmitter operate?
A: This transmitter measures differential pressure within a range of 0 to 50 mbar and outputs a signal between 0.5 and 4.5 V, allowing for real-time monitoring and control of pressure in various industrial systems.
Q: What types of applications is this transmitter suited for?
A: It is designed for use in VAB systems, energy recovery ventilation (ERV), mobile hydraulic equipment, and industrial automation, adapting seamlessly to a variety of operational settings.
Q: When is it recommended to install this differential pressure transmitter?
A: Install the transmitter during system commissioning or equipment upgrades in scenarios where low-range, high-precision pressure monitoring is required-such as new ventilation projects, hydraulic controls, or automation retrofits.
Q: Where can this Huba Control transmitter be sourced in India?
A: The device is readily available across India from certified distributors, exporters, importers, manufacturers, suppliers, traders, and wholesalers specializing in industrial and automation products.
Q: What is the process for setting up the transmitter?
A: Simply mount the device in your desired system, connect the input lines for measured media, and wire the electrical connection to a compatible 12V (10.2-33V) power supply, ensuring the output is routed to your control or monitoring system.
Q: How does using this transmitter benefit my system management?
A: It delivers superior accuracy in low-pressure monitoring, supports system efficiency, and minimizes downtime by alerting users to pressure issues early, thereby safeguarding your equipment and processes.
Q: What warranty coverage is included with the transmitter?
A: The 402.9510021 model comes with a one-year manufacturer's warranty, ensuring coverage against manufacturing defects or malfunctions within the warranty period.