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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RS1800-1HW00 |
| Manufacturer | Siemens |
| Product Type | Coupling Relay |
| Supply Voltage | 24 to 240 V ac/dc |
| Mounting Type | DIN Rail Mount |
| Contact Configuration | 3 Changeover Contacts (3CO) |
| Dimensions | 23 x 86 x 102 mm |
| Switching Behaviour | Monostable |
| Electrical Connection | Screw-type terminals |
| Protection Class | IP20 |
| Ambient Operating Temperature | -25 to +60 °C |
| Ampacity of Output Relay | AC-15 at 250 V at 50/60 Hz: 3 A, DC-13 at 24 V: 1 A |
| Frequency | Rated for 50/60 Hz |
| Design | Poled relay operating mechanism |
| Certifications | General Product Approval, Declaration of Conformity |
The Siemens 3RS1800-1HW00 is a versatile coupling relay designed to facilitate the safe and efficient interfacing between different voltage levels within industrial automation systems. This relay is housed in a robust industrial-standard enclosure and features three changeover contacts, making it suitable for a wide range of applications. With a wide voltage range of 24 V to 240 V AC/DC, it offers flexibility for use in various control voltage scenarios.
The screw terminal connections ensure a secure and reliable installation, while the compact dimensions of 23 x 86 x 102 mm allow for efficient use of space on a DIN rail mount. The 3RS1800-1HW00 is engineered to perform reliably in demanding environments, with an operating temperature range of -25°C to +60°C and a protection class of IP20.
This coupling relay is an ideal choice for those seeking a high-quality component for their control systems, providing dependable performance and seamless integration into existing setups. Whether used in manufacturing, processing, or other industrial applications, the Siemens 3RS1800-1HW00 is a component that professionals can trust for their electrical interfacing needs.
Commonly Asked Questions
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Frequently Asked Questions
What is the purpose of a coupling relay like the Siemens 3RS1800-1HW00?
The Siemens coupling relay is designed to interface between automation systems and auxiliary circuits, providing electrical isolation and signal amplification. It's commonly used to enable a low power signal to switch a higher power circuit without direct electrical connection.
Can this coupling relay be used with both AC and DC control supply voltages?
Yes, the Siemens coupling relay is versatile and can be used with a wide voltage range of 24 V to 240 V for both AC and DC control supply voltages.
What type of contacts does this coupling relay have?
This coupling relay is equipped with 3 change-over contacts, also known as CO or SPDT contacts, which can be used to switch between two circuits.
What are the mounting options for this relay?
The relay can be mounted using screws or snapped onto a 35 mm standard mounting rail, which is a common DIN rail size in industrial settings.
What is the ambient operating temperature range for the Siemens 3RS1800-1HW00?
The relay is designed to operate within an ambient temperature range of -25°C to +60°C, making it suitable for a variety of industrial environments.
What type of electrical connection does this relay support?
The relay supports screw-type terminals, which provide a secure and reliable connection for wiring.
What is the ampacity of the output relay for AC and DC circuits?
For AC circuits at 250 V and 50/60 Hz, the output relay has an ampacity of 3 A. For DC circuits, it has an ampacity of 1 A at 24 V and 0.2 A at 125 V.
What is the protection class of the Siemens 3RS1800-1HW00?
The relay has a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water.
How can I ensure the relay functions reliably?
To ensure reliable functioning, it is important to use the relay within its specified ratings and environmental conditions, and to ensure it is installed and maintained by qualified personnel.
What should I consider when selecting a coupling relay for my application?
When selecting a coupling relay, consider the voltage and current requirements of your application, the environmental conditions, the type of contacts needed, and the mounting and connection options that will work best for your setup.
Part conditions explained
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