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3RU2136-4QB0 | Thermal Overload Relay 47 – 57 A
Product Overview
The 3RU2136-4QB0 is a high-quality thermal overload relay manufactured by Siemens, designed to provide reliable motor protection in industrial applications. This relay is suitable for use with S2 size 3RT contactors and offers both automatic and manual reset options for added flexibility.
Key Features
- Current Range: 47 – 57 A
- Mounting Type: Direct Mounting
- Reset Option: Auto/Manual Reset
- Compatibility: Suitable for S2 Size 3RT Contactors
- Brand: Siemens
Applications
The 3RU2136-4QB0 thermal overload relay is ideal for protecting motors in various industrial environments, including manufacturing, automation, and process control systems. It ensures safe operation by detecting overload conditions and disconnecting the motor from the power supply to prevent damage.
Technical Specifications
| Parameter | Value |
|---|---|
| Current Setting Range | 47 – 57 A |
| Mounting | Direct Mounting |
| Reset Mode | Auto/Manual |
| Compatible Contactor Size | S2 Size 3RT |
| Brand | Siemens |
Benefits
- Ensures reliable motor protection against overloads.
- Flexible reset options for different operational needs.
- Easy to install and integrate with Siemens 3RT contactors.
- Durable design for long-lasting performance in industrial environments.
Product Data Sheet
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