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Siemens Flame Sensor

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MOQ : 100-200 Pieces

Siemens Flame Sensor Specification

Condition
New

Type
Flame Sensor

Usage
Industrial

Structure
Rugged Construction

Pressure
Medium

Style
Vertical Mount

Material
Die Cast Aluminum

Application
For burner and boiler flame detection

Enclosure Protection
IP40

Dimensions
Standard as per QRA model

Cable Connection
Screw Terminals

Operating Temperature Range
-20°C to +65°C

Model
QRA Series (example: QRA10.C)}

Voltage Rating
220V AC

Output Signal
Relay

Response Time
< 1 second

Siemens Flame Sensor Trade Information

Minimum Order Quantity
100-200 Pieces

FOB Port
Delhi

Payment Terms
Cash in Advance (CID), Cheque, Cash Advance (CA)

Supply Ability
100 Pieces Per Day

Delivery Time
3 Days

Sample Policy
Contact us for information regarding our sample policy

Main Domestic Market
All India

About Siemens Flame Sensor

Siemens Flame Sensor

Model No - QRA2

Also Available Model No. - QRA2 + AGQ

Technical Specification

Condition	New
Usage/Application	Industrial
Current Output	Digital Flame Sensor
Color	Golden
Brand	Siemens
Pressure	Low Pressure

Versatile Flame Detection Application

The Siemens QRA Series Flame Sensor is specifically designed for industrial environments, excelling in burner and boiler flame detection. Supporting a wide range of applications, its medium pressure and vertical mount style make it adaptable for various installation points within heating systems.

Rugged Construction and Reliability

Manufactured from die-cast aluminum, the QRA Series boasts robust construction to endure demanding operational conditions. The IP40 enclosure rating and reliable screw terminal connections ensure longevity and consistent performance, even under fluctuating temperature conditions from -20C to +65C.

FAQs of Siemens Flame Sensor:

Q: How does the Siemens QRA Series Flame Sensor work in burner and boiler applications?

A: The QRA Series detects the presence of a flame in burners and boilers using its sensitive sensor and extracts a relay signal to indicate flame status. This ensures system safety by quickly signaling flame presence or absence.

Q: What are the installation requirements for the Siemens QRA Series Flame Sensor?

A: Installation involves vertical mounting and connection via screw terminals, suitable for standard applications as per the QRA model dimensions. The sensor should be mounted in a position where it has an unobstructed view of the flame.

Q: When should the Siemens QRA Series be used in industrial environments?

A: This sensor is ideal for any industrial process utilizing burners or boilers that require accurate flame detection and rapid response for safety shutdown or process monitoring.

Q: Where can the Siemens QRA Series Flame Sensor be deployed?

A: It can be installed in any industrial setting requiring flame detection in burners and boilers, from manufacturing plants to energy facilities, anywhere in India or globally.

Q: What is the benefit of using a flame sensor with an IP40 enclosure and die-cast aluminum housing?

A: The IP40 enclosure provides protection against solid objects, while the die-cast aluminum housing ensures the units resilience against mechanical stress, dust, and thermal fluctuationsvital for industrial reliability.

Q: How does the quick response time of less than one second enhance operational safety?

A: A response time of less than one second enables immediate detection of flame presence or absence, significantly reducing the risk of unmonitored combustion and greatly enhancing system safety measures.

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