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Product Info
- Manufacturer:Siemens
- Sub-Category:Overload Relay
Description
3RU1146-4MB0
3RU1146-4MB0 is a Siemens thermal magnetic overload relay adjustable from 80 to 100 amps designed for motor protection.
This overload relay features Class 10 tripping characteristics and is intended for direct mounting on Siemens size S3 contactors (3RT1044, 3RT1045, 3RT1046). It supports both automatic and manual resets and uses screw terminals for main and auxiliary circuits. The relay is IEC rated and suitable for three-phase motor protection applications.
- Key Specifications
- Amperage range: 80-100 A adjustable
- Tripping class: Class 10
- Mounting type: Direct mount on size S3 contactors
- Compatible contactors: 3RT1044, 3RT1045, 3RT1046
- Main circuit connection: Screw terminals
- Auxiliary circuit connection: Screw terminals
- Size/Frame: S3
- Trip unit type: Thermal magnetic
- Reset type: Automatic and manual
- IEC rated for motor protection
- Part Number: 3RU1146-4MB0
- Manufacturer : Siemens
- Brand : Siemens
- Category : Motor Control
- Item Subcategory : Overload Relay
- Family : Sirius
- Type : 3RU11
- Relay Style : Thermal
- Amperage Maximum : 100
- Amperage Minimum : 80
- UPC : 754554412603
- GTIN : 00754554412603
- Country of Origin : Germany
- Dimensions : 2.992 x 4.409 x 5.157
- Weight : 1.287
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