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Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC 32A FLC 3A Contact Rating 15 kW 3RU2136-4EB0
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 55mm |
| Model | 3RU2136-4EB0 |
| Depth | 91.2mm |
| IP Rating | IP20 |
| Width | 130mm |
| Mount Type | Direct |
| Series | SIRIUS 3RU2 |
| Power Rating | 15kW |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Screw |
| Supply Voltage | 690V ac |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 3A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 32A |
| Adjustable Current Range | 22 → 32 A |
Key Features
- This relay supports a 3-pole configuration suitable for direct mounting.
- Adjustable current range from 22 to 32 amperes provides flexible protection settings.
- Includes automatic and manual reset options for convenient operation.
- Screw type terminals ensure secure and stable electrical connections.
- Designed with IP20 protection rating for standard industrial environments.
- Operating temperature range from -40°C to 70°C ensures wide application suitability.
- Built to IEC, UL, and CSA standards for safety and reliability.
- Compact dimensions of 130mm width, 55mm length, and 91.2mm depth.
Product Description
Siemens 3RU2136-4EB0 SIRIUS 3RU2 thermal overload relay is engineered for precise current-sensitive protection of motors, rated for 32A full load current and capable of handling a power load of 15 kW. This relay comes with 1 normally open and 1 normally closed auxiliary contact, providing reliable control circuit integration.
It features a robust 3-pole direct mount configuration with an adjustable current range between 22 and 32 amperes to suit various motor protection requirements. The reset mechanism supports both automatic and manual modes, giving users flexible operational control.
The device uses screw-type terminals for connections, ensuring strong mechanical and electrical bonding. With an IP20 protection rating, it is suitable for typical industrial environments, providing protection against solid objects greater than 12 mm without water resistance.
The operating temperature range from -40°C up to 70°C enables use in diverse climatic conditions. Compliance with IEC 60529, IEC 60068-2-27, UL, CSA, and IEC 81346-2 standards ensures device durability and safety for industrial installations.
This Thermal Overload Relay is ideal for industrial, automation, and electrical control applications requiring overload protection. Its compact size (130 mm width, 55 mm length, and 91.2 mm depth) allows integration into various control panels.
The relay is manufactured in Germany, reflecting Siemens' commitment to quality and engineering excellence. Mounting options include surface and DIN-rail, facilitating easy installation in different setups. The relay also includes features like stop button, selector switch for manual/automatic reset, and impulse voltage resistance of 6 kV for enhanced operational reliability.
Explore EnvMart for a broad range of Siemens relays and control gear tailored to industrial and automation needs, ensuring reliable and efficient motor protection solutions.
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Frequently Asked Questions
The maximum power rating of this thermal overload relay is 15 kW.
The adjustable current range for the Siemens SIRIUS 3RU2136-4EB0 is from 22 to 32 amperes.
This relay operates within a temperature range of -40°C to 70°C.
The Siemens SIRIUS 3RU2136-4EB0 uses screw-type terminals for secure electrical connections.
This model features 1 normally open (NO) and 1 normally closed (NC) auxiliary contact.
The dimensions of this relay are 130 mm in width, 55 mm in length, and 91.2 mm in depth.
The IP rating of the Siemens SIRIUS 3RU2136-4EB0 is IP20, providing protection against solid objects greater than 12 mm.
This relay can be directly mounted and is compatible with surface and DIN-rail mounting options.
The relay supports both automatic and manual reset methods for operational flexibility.
It is built to comply with IEC, UL, and CSA standards, ensuring safety and reliability in industrial applications.
The relay contact current rating for the Siemens SIRIUS 3RU2136-4EB0 is 3A.
This thermal overload relay is manufactured in Germany.
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