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Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar

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Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar

Name: Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar
Brand: ENVIRO TECH INDUSTRIAL PRODUCTS
Price: 4800 INR
Availability: InStock

Price 4800 INR/ Piece

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MOQ : 30 Pieces

Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar Specification

Working Temperature
-20C to +85C

Mechanical Life
Over 10 million cycles

Thread size
Connection tubes for 6 mm ID hose

Function
Differential pressure monitoring, switching at preset values

Max Pressure
50 mbar

Product Type
Differential Pressure Switch

Max. Current
1.5 A (250 V AC); 0.4 A (125 V DC)

Max. Power
30 VA (AC); 20 W (DC)

Max. Voltage
250 V AC / 125 V DC

Protection Class
IP54

Pressure Range
0.2...3 mbar

Application
Monitoring of overpressure, vacuum, differential pressure of air or non-aggressive gases in HVAC systems

Output Signal
Change-over microswitch (SPDT)

Size
87 x 89 x 58 mm (approx.)

Color
Grey/Black

Weight
~150 g

Hysteresis
Approx. 0.13 mbar

Material (Housing)
High-impact plastic

Switch Type
Micro switch with manual adjustment

Standard/Certification
EN 60730-1 / EN 60730-2-6

Connection Type
Hose connection

Switching Point Tolerance
0.04 mbar

Mounting Position
Any position

Adjustment
External handwheel adjustment

Response Time
< 1 s

About Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar

Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar

Model : 604.99957

Range : 0.2....3 Mbar

Max : 50 Mbar ( -30T85 )

Max : 50 Mbar ( -30T75 )

Made In Switzerland

Product information
The Pressure Switches of Type 604 Monitor Filters and Fans in Ventilation Ducts As Well As Air Dampers In Primary/Secondary Controls in p 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

Technical Data

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:

Item Code: Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar
WhatsApp No.9871034100,9868958924,9650264867,9716640145,8368866030,8368801023
www.envirotechdelhi.info
www.envirotechdelhi.net
www.envirotechindia.info

High Accuracy and Reliability

The Model 604.99957 pressure switch offers exceptional precision in differential pressure monitoring with a switching point tolerance of 0.04 mbar and hysteresis approximately 0.13 mbar. Designed for professional HVAC applications, it delivers consistent performance even under demanding conditions.

User-Friendly Adjustment

Equipped with an external handwheel, the switch allows for straightforward manual adjustment of the switching point. This feature provides flexibility during installation and maintenance, eliminating the need for internal calibration or disassembly.

Versatile Installation and Robust Design

Thanks to its robust, high-impact plastic housing, the Huba Control 604.99957 can be mounted in any position, adapting easily to various setups. The IP54 rated enclosure safeguards the device against dust and splashing water, ensuring long-term operation in different environments.

FAQ's of Huba Control Differential Pressure Switch Model 604.99957 Range 0.2....3 Mbar:

Q: How is the switching point adjusted on the Huba Control 604.99957?

A: The switching point can be easily set using the external handwheel adjustment, allowing precise and quick manual setting without opening the housing.

Q: What types of gases can be monitored with this differential pressure switch?

A: This model is designed for use with air and non-aggressive (non-corrosive) gases, making it well-suited for HVAC system monitoring.

Q: Where should the Model 604.99957 be installed in an HVAC system?

A: The switch can be mounted in any position close to the area requiring pressure monitoring. Its hose connections accept 6 mm inner diameter tubing, making integration straightforward.

Q: What is the process for connecting this switch to a system?

A: Simply connect the hoses from the pressure source to the switch's 6 mm ID tube connectors, then wire the SPDT microswitch according to your control circuit requirements.

Q: What are the main benefits of using this differential pressure switch in HVAC applications?

A: It offers high accuracy, robust mechanical life (over 10 million cycles), fast response (<1 second), and easy installation with flexible adjustment, ensuring reliable operation and reduced maintenance.

Q: When does the switch operate, and how quickly does it respond to pressure changes?

A: The switch activates when the set differential pressure is reached within its 0.2 to 3 mbar range. It features a response time of less than one second, providing rapid feedback for system control.