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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH1131-1VB40 |
| Alternative Part Number | 3RH11311VB40 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Contact Configuration | 3 Normally Open (NO) / 1 Normally Closed (NC) |
| Rated Current | 10 A |
| Control Supply Voltage | 24 V dc |
| Size | S00 |
| Operating Temperature Range | -25 … +60 °C |
| Insulation Voltage | 690 V with degree of pollution 3 |
| Installation Altitude | Up to 2,000 metres above sea level |
| Mechanical Operating Cycles | Typically 30,000,000 |
| Pull-in Power | 1.4 W for DC |
| Holding Power | 1.4 W for DC |
| Surge Suppressor | With diode |
| Protection Class | IP20 on the front |
| Degree of Pollution | 3 |
| Impulse Voltage Resistance | Rated value 6 kV |
| Mounting Type | Screw and snap-on mounting |
| Dimensions (Width x Height x Depth) | 45 mm x 57.5 mm x 72 mm |
| Connection Type | Screw-type terminals |
| Approvals | CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, RINA |
The Siemens 3RH1131-1VB40 is a high-quality contactor relay designed for auxiliary circuit applications. This component is part of the SIRIUS product family and is engineered to facilitate reliable switching operations within control systems. With a configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, it offers versatility for various control circuit designs.
Rated for a control supply voltage of 24 V DC, this contactor relay ensures efficient operation with a pull-in and holding power of 1.4 W. The built-in diode provides surge suppression, enhancing the longevity and reliability of the device. The compact size S00 of the relay makes it suitable for space-constrained installations, while the screw connection allows for secure and straightforward wiring.
The device is designed to withstand mechanical operating cycles, boasting up to 30 million operations, which speaks to its durability and robustness. It also features a protection class of IP20, ensuring protection against solid objects larger than 12.5 mm and making it suitable for use in various industrial environments.
With an operating current of up to 10 A at AC-12 and varying ratings for AC-15 depending on the voltage, the 3RH1131-1VB40 can handle a range of load requirements. Its design also allows for flexible mounting options, including screw and snap-on mounting, and can be installed in various orientations to suit different panel layouts.
This contactor relay is a reliable choice for those looking to maintain or enhance the performance of their control systems, offering a combination of durability, flexibility, and efficient operation.
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Frequently Asked Questions
What type of device is this Siemens contactor relay?
The Siemens contactor relay is a coupling relay designed for auxiliary circuits. It features 3 normally open (NO) and 1 normally closed (NC) contacts, suitable for a variety of control applications.
Can this contactor relay be used in safety-related applications?
Yes, the contactor relay has safety-related data such as a proportion of dangerous failures and is designed to be finger-safe, making it suitable for use in certain safety-related applications.
What is the rated control supply voltage for this contactor relay?
The rated control supply voltage for the contactor relay is 24 V DC.
What is the insulation voltage rating for this contactor relay?
The insulation voltage rating for this contactor relay is 690 V, with a degree of pollution 3.
What is the ambient temperature range for operating this contactor relay?
The ambient temperature range for operating the contactor relay is between -25°C and +60°C.
How many mechanical operating cycles can this contactor relay withstand?
This contactor relay can withstand up to 30 million mechanical operating cycles.
What is the design of the surge suppressor in this contactor relay?
The contactor relay includes a built-in diode as the design for its surge suppressor.
What are the dimensions of this contactor relay?
The dimensions of the contactor relay are 45 mm in width, 57.5 mm in height, and 72 mm in depth.
What type of terminals does this contactor relay have for electrical connections?
The contactor relay is equipped with screw-type terminals for making electrical connections.
What certifications does this contactor relay hold?
This contactor relay holds several certifications, including CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, and RINA.
Part conditions explained
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
