Overview of Siemens 3RU2136-4EB1
Buy genuine Siemens 3RU2136-4EB1 online today for your automation system. The Siemens 3RU2136-4EB1 is a high-quality thermal overload relay designed for reliable motor protection in industrial settings. It belongs to the Siemens SIRIUS 3RU2 series and is built for stand-alone installation with a compact, space-saving form factor. Rated for motor current from 22 to 32 amps, this overload relay offers effective short-circuit and thermal protection, helping prevent motor damage from overload or phase failure. It supports manual and automatic resets and is engineered to meet global safety standards, making it a trusted choice for OEMs and maintenance professionals alike. Its robust construction allows operation in harsh environments with temperature ranges from -40 to 70 °C, making it versatile for various industrial automation applications.
Key Features of Siemens 3RU2136-4EB1
- Motor current rating: 22 to 32 A for precise motor protection
- Thermal overload relay with Class 10 trip characteristic for timely response
- Contact configuration includes 1 normally closed (NC) and 1 normally open (NO) contact
- Wide voltage compatibility: operates at AC and DC voltages up to 690 V
- Manual and automatic reset options for flexibility in different system setups
- Compact dimensions: 55 mm width, 117 mm depth, 105 mm height for easy panel mounting
- Durable screw terminal connections ensuring secure wiring and installation
- Compact surface mounting design with protection class ratings IP00/IP20
- Certified by UL, CSA, CE, CCC, EAC, ATEX, and IECEx standards ensuring safety and compliance
Technical Specs of 3RU2136-4EB1
Explore Siemens 3RU2136-4EB1 specifications for detailed parameters to ensure system compatibility.
| Attribute |
Value |
| Rated Motor Current |
22–32 A |
| Contact Rating (AC-15) |
3 A at 24/110/120/125 VAC, 2 A at 230 VAC |
| Contact Rating (DC-13) |
2 A at 24 VDC, 0.3 A at 60 VDC |
| Trip Class |
10 (thermal) |
| Mounting |
Stand-alone, surface |
| Dimensions (W x D x H) |
55 mm x 117 mm x 105 mm |
| Operating Temperature |
-40 to 70 °C |
Applications / Use Case
This Siemens 3RU2136-4EB1 is commonly used in industrial automation worldwide. It is especially suited for motor protection in production line systems, conveyor operations, and factory control panels. Its quick response to overload conditions protects motors from damage, reducing downtime and maintenance costs. Whether in manufacturing, processing plants, or motion control setups, this overload relay enhances system reliability by providing consistent thermal and short-circuit protection.
Price & Availability
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