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Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC, 27-32 A F.L.C, 32A Contact Rating, 15 kW Power, Direct 3RU2126-4EB0
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 87mm |
| Model | 3RU2126-4EB0 |
| Depth | 73mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | SIRIUS 3RU2 |
| Power Rating | 15kW |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Screw |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 706-1686Brand: SiemensManufacturers Part No.: 3RU2126-4EB0 |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 32A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 27, 32A |
| Adjustable Current Range | 27 → 32 A |
Key Features
- Operates in a current range adjustable from 27 to 32 amperes.
- Features 1 NO and 1 NC contact for reliable control operations.
- Rated for motor power up to 15 kilowatts.
- Supports direct mounting and includes screw terminal connections.
- Designed with automatic and manual reset options for flexibility.
- Compact dimensions with 45mm width, 87mm length, and 73mm depth ensure easy installation.
- Operates reliably between -40°C and 70°C ambient temperatures.
- Contact voltage rated at 690V AC with 6 kV impulse voltage resistance.
Product Description
Siemens 3RU2126-4EB0 SIRIUS 3RU2 Thermal Overload Relay is engineered for sensitive current protection of motors with full load currents ranging from 27 to 32 amperes. This relay features one normally open and one normally closed contact state configuration, making it suitable for controlling and protecting motors in industrial and commercial applications. The relay supports a motor power rating of 15 kW and offers an adjustable current range from 27 to 32 amperes, allowing precise overload protection.
This device includes a selector switch for manual or automatic reset, along with a STOP button for safety. It is designed with screw-type terminals for secure wiring and is compatible with direct mounting types. Its compact size (45mm width, 87mm length, 73mm depth) facilitates easy surface or DIN-rail installation.
The 3RU2126-4EB0 has an operating temperature range from -40°C to 70°C, ensuring reliability across harsh environments. It operates at a contact voltage of 690V AC and withstands impulse voltages of up to 6 kV. Adherence to major international standards such as CSA, CE, UL, CCC, IEC 81346-2, IEC 65029, IEC 61508, IEC 60068-2-27, and EAC approvals guarantees compliance and quality assurance.
This thermal overload relay is manufactured in Germany, upholding Siemens' commitment to precision and durability. It is ideal for use in automation, manufacturing, HVAC systems, and other industrial controls where motor protection is critical.
Operates in a current range adjustable from 27 to 32 amperes. Features 1 NO and 1 NC contact for reliable control operations. Rated for motor power up to 15 kilowatts. Supports direct mounting and includes screw terminal connections.
Designed with automatic and manual reset options for flexibility. Compact dimensions with 45mm width, 87mm length, and 73mm depth ensure easy installation. Operates reliably between -40°C and 70°C ambient temperatures. Contact voltage rated at 690V AC with 6 kV impulse voltage resistance.
Complies with multiple international safety and quality standards. Manufactured in Germany with high-quality materials. Explore similar advanced Thermal Overload Relays and protection devices in the Electronics & Electricals category at EnvMart for your industrial and automation needs.
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Frequently Asked Questions
The adjustable current range for this model is from 27 to 32 amperes.
It supports a motor power rating of up to 15 kilowatts.
The dimensions are 45mm in width, 87mm in length, and 73mm in depth.
It features one normally open (NO) and one normally closed (NC) contact configuration.
It operates reliably between -40°C and 70°C ambient temperatures.
The contact voltage is rated at 690V AC.
It is designed with both automatic and manual reset options for flexibility.
It includes screw-type terminals for secure wiring.
This unit supports direct mounting, making installation straightforward.
It complies with multiple international standards including CSA, CE, UL, and IEC standards.
The relay contact current rating is 32A.
It belongs to the SIRIUS 3RU2 series.
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