Siemens Leakage detector relay Model LDU11.523A27
- Operating temperature range: (60) ~ (-20) degrees Celsius
- Voltage:% AC 220 V –15% ... AC 240 V +10
- Disconnect the switch in case of excessive gas leakage
- made in Germany
- On sale!
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Type
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Rotation direction
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Price
IRR0 - IRR605,000,000
SIEMENS is one of the well-known and distinguished manufacturers of all kinds of control, monitoring and automation equipment. It produces all kinds of this equipment in various models, with excellent quality. If you intend to buy Siemens automation and monitoring control equipment, you can learn about their types and technical specifications in the text below.
Siemens is a multinational industrial company founded 170 years ago by Ernst Siemens in Germany. This European industrial giant currently operates in various fields, such as energy, health, infrastructure, and urban industries and offers a variety of high-quality products to consumers worldwide. Innovation and the use of the latest technologies have made Siemens one of the leading companies in the industry.
In building control and safety equipment supplies, Siemens produces a variety of monitoring and automation control equipment, such as photocells, torch relays, leak detection relays, damper motors, and PLCs, which are among the best-selling monitoring control equipment in the world.
The burner photocell consists of a small ceramic plate covered with light-sensitive material, cadmium sulfide and connected to a relay. The impact of light on cadmium sulfide causes its electrical resistance to decrease. As a result, when the torch is turned on, the photocell receives light, and the resistance of the photosensitive material decreases. Next, a weak current is established in the relay circuit, and it sends the shutdown command to the automatic ignition transformer of the burner.
Siemens photocells are produced in different models, QRA55-G27, QRA53-E27, and QRA53-G27, and they are used in many industries.
Generally, a damper is a fluid flow regulator responsible for opening and closing or regulating and controlling the flow through any path, such as inside the duct and chimney. Siemens damper motors are produced in various models SQM 50.424.A.2Z7R, SQM 50.543.A8B, SQM10.16.502, and SQM 50.424.A.2Z7 and have a frequency of 50 to 60 Hz.
Like other dampers, the motors of Siemens dampers operate manually and automatically (servo motor); The control in manual damper motors is done by hand and external lever, and in automatic dampers, it is done by the motor servo.
A relay is an electromechanical device that consists of an electromagnet and a series of connectors. Relays are hidden in all kinds of devices; even in some early computers, relays were used for logic gates.
Siemens relays in dual fuel types are suitable for gas and diesel burners by monitoring the burners' air pressure and other functional components. The diesel relays of this company are also a kind of burner timer relay to control the yellow and blue flame burners but without monitoring the air pressure.
Siemens LDU 11.523 A27 leak detector relay is used to control and detect gas leaks in the burner and is used in gas lines, gas pressure reduction stations, and gas burners.
Siemens mini PLC LOGOs are produced in two types with screen and without screen and have 24 digital inputs, 20 digital outputs, eight analog inputs, and eight analog outputs accessible.
Siemens PLCs are available in S7 1200 and S7 300 series; Siemens S7 1200 series PLC manufactured in 2008 consists of a PROFINET fabric controller with SIMATIC HMI and a GPRS module to connect to the GSM/G mobile network. This series of Siemens PLCs are very efficient in optimizing hardware and are designed with maximum flexibility to meet the needs of individual devices.
Siemens S7 300 series PLCs also have a wide range of modules used in various industries such as medical, nuclear, automotive, etc. This series of Siemens PLCs have easy programming. The supply and maintenance cost is cheap like other PLCs; they consist of CPU, analog modules, digital modules, network modules, power, etc.
In the store site of the specialized collection of temperature equipment, all kinds of control, monitoring, and automation equipment of Siemens company are offered at the best prices for you to use and buy, dear users, experts, and colleagues.
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