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3RH6140-1AN20
3RH6140-1AN20
200
Electrical parts
3RH6140-1AN20
Unit Price: $9999.0000
Ext Price: $9999.0000
In Stock : 200
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Product Details
Purchasing and Inquiry
Introduction to Siemens 3RH6140-1AN20
Siemens 3RH6140-1AN20 is a high-performance intermediate relay that holds a vital position in a wide range of electrical control systems. Boasting superior quality and stable performance, it has earned a strong reputation in the industry.
I. Basic Information
(1) Brand
Siemens (SIEMENS), a globally recognized leader in the electrical and electronic industry, has long been synonymous with innovation and top-notch quality. Its products are extensively utilized in diverse fields including industry, energy, and healthcare.
(2) Model
The model 3RH6140-1AN20 precisely specifies the unique specifications and functional configurations of the product, enabling users to quickly identify the required item during selection to meet the configuration demands of specific electrical systems.
(3) Origin
Manufactured in China, this product benefits from advanced production bases and stringent quality control systems in the country, ensuring the consistent and reliable quality of each 3RH6140-1AN20 intermediate relay.
(4) Material
The casing is crafted from high-strength engineering plastics with excellent flame-retardant properties, which can effectively withstand external impacts and harsh environmental conditions, safeguarding the safety of internal circuits. The internal contacts are made of metal materials with high conductivity and wear resistance, ensuring stable electrical connections and reliable signal transmission during frequent switching operations.
II. Product Characteristics
(1) Contact Configuration
It features a combination of 4 normally open (NO) contacts. Normally open contacts remain in the open state when no external signal is applied; upon receiving a control signal, they close rapidly to conduct the circuit. This well-designed contact configuration allows for flexible adaptation to various complex electrical control logics, effortlessly handling both simple circuit on-off control and complex control systems involving interlocking and mutual locking functions, thus providing robust support for the accurate operation of electrical systems.
(2) Wiring Method
Employing screw terminal wiring, it offers convenient operation and ensures a secure connection. Installers merely need a screwdriver to firmly fasten the wires onto the screw terminals for complete wiring. Compared to other wiring methods, screw terminals effectively prevent wire loosening caused by factors like vibration and temperature changes, guaranteeing the reliability of electrical connections. They are particularly suitable for application scenarios with complex environments and frequent vibrations, such as industrial sites.
(3) Applicable Circuits
Specifically designed for AC circuits, it has a rated operating voltage of AC24V and can operate stably at the standard frequency of 50/60Hz. This voltage level is widely employed in industrial control systems, precision instruments, and certain specialized control circuits, allowing the 3RH6140-1AN20 intermediate relay to be seamlessly integrated into various related electrical systems, demonstrating strong versatility.
(4) Electrical Parameters
- Rated Operating Current: Up to 6 amperes, it is more than capable of meeting the control requirements of most conventional loads. Whether driving small motors, solenoid valves, or controlling indicator lights, alarms, and other equipment, it can reliably connect and disconnect the circuit, ensuring the normal operation of electrical devices.
- Coil Power: The coil power is reasonably designed on the premise of ensuring the relay's rapid response and stable operation, achieving high efficiency and energy conservation. The low coil power consumption not only reduces the overall energy consumption of the system but also minimizes the heating issue of the relay during long-term operation, enhancing the stability and service life of the equipment.
(5) Protection Level
With a sealed protection level, it can effectively prevent foreign objects such as dust and water droplets from entering the relay, avoiding faults like short circuits and poor contact caused by foreign object intrusion. This protective design enables the 3RH6140-1AN20 intermediate relay to be applied in various harsh environments, including dusty industrial workshops, humid basements, and outdoor electrical equipment, significantly expanding the product's application scope.
(6) Environmental Adaptability
It can function normally within a relatively wide ambient temperature range, generally adapting to temperatures from -25℃ to 60℃. Whether in cold northern regions, hot southern climates, or outdoor environments with large temperature variations, the relay can operate stably, ensuring that the electrical control system is not affected by ambient temperature fluctuations and maintains an efficient and reliable working state at all times.
III. Application Fields
(1) Industrial Automation
- Production Line Control: In automated production lines, it is frequently used to control the start, stop, forward and reverse rotation, and speed regulation of motors. By collaborating with equipment such as PLC (Programmable Logic Controller), contactors, and sensors, it precisely controls the operating state of motors according to the requirements of the production process, realizing the automation and precision of the production flow. For instance, in the electronic component assembly line, the relay can control the movement of conveyor belts and the operation of assembly tools based on sensor feedback signals, ensuring accurate and efficient assembly of components, thereby improving production efficiency and product qualification rates.
- Equipment Protection: It can serve as a protective component for electrical equipment to monitor parameters such as current and voltage in the circuit. When abnormal conditions such as overload, short circuit, and undervoltage occur, the relay acts promptly to cut off the faulty circuit, protecting valuable equipment such as pumps and compressors from damage, reducing equipment maintenance costs, and ensuring the continuity of production.
(2) Power System
- Low-Voltage Distribution: In low-voltage distribution cabinets, it is utilized to realize signal conversion, amplification, and isolation of the circuit. It converts weak signals from the control circuit into strong electrical signals sufficient to drive executive components such as contactors and circuit breakers, while also providing electrical isolation to prevent interference from high-voltage circuits to the control circuit, ensuring the stable operation and operational safety of the power distribution system.
- Power Monitoring: In conjunction with smart meters, measurement and control devices, etc., it real-time monitors the operating parameters of the power system, such as current, voltage, and power factor. The collected signals are transmitted to the monitoring center, enabling staff to promptly grasp the operating status of the power system, detect and handle potential faults in a timely manner, and ensure the reliability and stability of power supply.
(3) Building Electrical
- Lighting System: In intelligent lighting control systems, it can achieve centralized control and scene switching of lighting fixtures. By presetting different control logics, such as timing switching, human body induction control, and light intensity induction adjustment, it automatically controls the on/off and brightness of lighting fixtures according to actual needs, achieving energy-saving and humanized lighting management. For example, in office buildings, it can automatically adjust the lighting brightness based on natural light intensity and personnel distribution, meeting the lighting needs of employees while reducing energy consumption.
- Security System: It is used to control the operation of security equipment such as surveillance cameras, access control systems, and alarm devices. By cooperating with infrared sensors, door magnetic sensors, etc., when an abnormal situation is detected, the relay triggers the alarm device and activates the surveillance camera to record, ensuring the safety of the building and its occupants.
(4) Medical Equipment
In medical equipment such as medical imaging devices and laboratory instruments, it is used to control the operation of various components. For example, in X-ray machines, the relay can control the movement of the X-ray tube and the switching of the imaging system according to the control signals, ensuring the accurate performance of medical examinations. In laboratory equipment, it regulates the operation of heating elements, refrigeration systems, etc., ensuring the stability and accuracy of experimental conditions.
In summary, the Siemens 3RH6140-1AN20 intermediate relay, with its excellent performance, reliable quality, and wide applicability, has become an essential component in numerous electrical systems. Whether in complex industrial automation scenarios, power systems, building electrical applications, or medical equipment, it can provide users with stable and efficient electrical control solutions, contributing to the safe and reliable operation of various electrical equipment and systems.
1. Purchase
You can send an inquiry by email, or add the item to the RFQ list and submit it to us.
Tell us the model and quantity you need, our sales staff will reply the price in time.
Email for receiving inquiries: jindawei@hkjdwchip.com
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
3. RFQ (Request for Quotations)It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.
1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
Payment Method
| The fee is charged according to the rule of PayPal. | |
| East West Bank charge US$30.00 banking fee. | |
| The fee is charged according to the rule of PayPal. | |
| Western Union charge US$0.00 banking fee. |
Shipping
| DHL(www.dhl.com) From $40.00 basic shipping fee depend on zone and country. |
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| UPS(www.ups.com) From $40.00 basic shipping fee depend on zone and country. |
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| FedEx(www.fedex.com) From $40.00 basic shipping fee depend on zone and country. |
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| Registered Mail(www.singpost.com) From $10.00 basic shipping fee depend on different zone and country. |
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