Siemens 3RU2136-4EB0 Thermal Overload Relay – 22...32 A, Size S2, Class 10
Product Description The Siemens 3RU2136-4EB0 is a genuine SIRIUS thermal overload relay designed to provide reliable motor protection against overload and phase failure. It is suitable for contactor mounting and covers a current setting range of 22...32 A. Built in Size S2 frame with Class 10 tripping characteristics, this relay offers precise and dependable protection for three-phase motors in industrial applications.
The 3RU2136-4EB0 features screw terminals for secure connections and is designed for direct mounting on corresponding SIRIUS contactors. It is widely used in motor control centers, pump panels, compressor starters, conveyor systems, and general industrial motor protection applications.
At SB Smart, Faridabad, we supply 100% genuine Siemens products at competitive prices with GST invoice and reliable delivery across India.
Q1. What is the current range of Siemens 3RU2136-4EB0? A1. The current setting range is 22...32 A.
Q2. What is the tripping class of this overload relay? A2. It has Class 10 tripping characteristics, suitable for normal motor starting applications.
Q3. Can this relay be mounted directly on a contactor? A3. Yes, the 3RU2136-4EB0 is designed for contactor mounting on compatible SIRIUS contactors (Size S2).
Q4. Why buy 3RU2136-4EB0 from SB Smart Faridabad? A4. We supply 100% genuine Siemens products with GST invoice, competitive pricing, and fast delivery across India. Technical support is also available for product selection.
| Specification | Details |
|---|---|
| Product Name | Thermal Overload Relay |
| Part Number | 3RU2136-4EB0 |
| SKU | 3RU2136-4EB0 |
| Brand | Siemens |
| Product Family | SIRIUS 3RU2 |
| Product Type | Motor Protection Relay |
| Variant | EB0 |
| Current Setting Range | 22–32 A |
| Relay Size | S2 |
| Trip Class | Class 10 |
| Operating Principle | Thermal |
| Mounting Type | Direct Contactor Mounting |
| Main Circuit Connection | Screw Terminal |
| Auxiliary Circuit Connection | Screw Terminal |
| Auxiliary Contacts | 1 NO + 1 NC |
| Reset Type | Manual / Automatic |
| Rated Operational Voltage | Up to 690 V AC |
| Rated Insulation Voltage | 690 V |
| Surge Voltage Resistance | 6 kV |
| Number of Main Poles | 3 |
| Operating Temperature | -40°C to +70°C |
| Protection Features | Overload & Phase Failure Protection |
| Application | Industrial Motor Protection |
| Manufacturer | Siemens |
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