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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RS1140-1GW60 |
| Alternative Part Number | 3RS11401GW60 |
| Manufacturer | Siemens |
| Temperature Monitoring Range | Digital -99°C to 999°C |
| Voltage Type | AC/DC |
| Supply Voltage Frequency | 50 Hz to 60 Hz |
| Supply Voltage | 24 to 240V AC/DC |
| Number of Measuring Circuits | 1 |
| Number of Change-over Contacts | 2 for auxiliary contacts |
| Number of NO Contacts | 1 for auxiliary contacts |
| Number of NC Contacts | 0 for auxiliary contacts |
| Sensor Type | Connectable to thermocouple types J, K, T, E, N |
| Width | 45 mm |
| Height | 106 mm |
| Depth | 91 mm |
| Ambient Operating Temperature | -25°C to +60°C |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Electrical Connection | Screw-type terminals for auxiliary and control current circuit; Plug-in socket available |
| Product Function | Features defect storage and external reset functionality |
| Approvals/Certificates | General Product Approval, Declaration of Conformity, Test Certificates, and other confirmations |
The Siemens 3RS1140-1GW60 is a sophisticated temperature monitoring relay designed to work with a variety of thermocouples, including types J, T, E, K, and N. This versatile component is engineered to manage two threshold values, offering a digital temperature range from -99°C to 999°C. It operates with a supply voltage of 24-240V AC/DC, ensuring compatibility with a broad range of power systems.
With a width of 45mm, this relay is compact and can be easily integrated into existing setups without requiring significant space. The screw connection design facilitates a secure and reliable electrical connection, making installation straightforward. The relay features a memory function for fault storage, which is essential for troubleshooting and maintenance, and it also supports external reset for added convenience.
The 3RS1140-1GW60 is equipped with one normally open (NO) contact and two change-over (CO) contacts for auxiliary purposes, enhancing its adaptability for various control and monitoring tasks. Its robust construction allows it to operate effectively in a wide range of ambient temperatures, from -25°C to +60°C, making it suitable for diverse industrial environments.
This temperature monitoring relay is an ideal choice for applications requiring precise temperature control and monitoring, such as in manufacturing processes, HVAC systems, and equipment protection. Its reliability and precision reflect Siemens' commitment to quality and innovation in industrial control solutions.
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Frequently Asked Questions
What type of temperature monitoring does this relay support?
The temperature monitoring relay supports thermocouple types J, T, E, K, and N, allowing it to accommodate a variety of temperature measurement needs in industrial settings.
Can this relay be used with both AC and DC supply voltages?
Yes, the relay is designed to operate with a supply voltage range of 24-240V AC/DC, making it versatile for use in different electrical environments.
What are the threshold values for temperature monitoring?
The relay is capable of monitoring temperatures with threshold values ranging from -99°C to 999°C, providing a wide measurement range for different applications.
How can the relay be reset?
The relay features an external reset function, allowing for manual resetting of the device when necessary.
What is the width of the relay and how is it mounted?
The relay has a width of 45 mm and can be mounted using screw connections, ensuring a secure installation on a standard mounting rail.
Does the relay have a memory function for faults?
Yes, it includes a fault memory function which helps in diagnosing issues by retaining the fault information until it is manually reset.
What is the ambient operating temperature range for the relay?
The relay is designed to operate within an ambient temperature range of -25°C to +60°C, suitable for a variety of industrial environments.
How many measuring circuits does the relay have?
The relay is equipped with one measuring circuit, allowing it to monitor one temperature point at a time.
What type of electrical connections does the relay support?
The relay supports screw-type electrical connections for auxiliary and control current circuits, ensuring a reliable and secure connection.
How many change-over switches does the relay have?
The relay has two change-over switches for auxiliary contacts, providing flexibility in the control circuit configurations.
