3RB3046-2XB0
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$224.61
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Overview of Siemens 3RB3046-2XB0
Shop genuine Siemens 3RB3046-2XB0 online today for your automation system with worldwide delivery. The Siemens 3RB3046-2XB0 is a solid-state electronic overload relay engineered for three-phase motor protection in industrial automation applications. This Class 20 relay adjusts from 32 to 115 amperes and mounts directly onto compatible Siemens Sirius contactors. Featuring advanced phase loss protection, an integrated internal power supply, and dual reset modes (manual and automatic), this device safeguards motors against excessive temperature rise caused by overload, phase unbalance, or phase failure. The relay's inverse-time delayed protection characteristic ensures smooth motor startup while preventing nuisance trips during normal operation.
Key Features of Siemens 3RB3046-2XB0
- Adjustable current range: 32 to 115 amperes
- Class 20 tripping characteristic for precise motor protection
- Integrated phase loss protection for three-phase systems
- Internal power supply eliminates external control voltage requirements
- Manual and automatic reset options for operational flexibility
- Normally open and normally closed auxiliary contacts included
- Direct contactor mounting on 3RT2045-1A, 3RT2046-1A, and 3RT2047-1A models
- Screw terminals for main and auxiliary circuits
- Inverse-time delayed protection for smooth motor starting
- Electronic solid-state design for reliability and long-term stability
Technical Specs of Siemens 3RB3046-2XB0
Review Siemens 3RB3046-2XB0 specifications and technical data before installation to ensure system compatibility.
| Parameter | Value |
|---|---|
| Current Range | 32–115 A |
| Trip Class | Class 20E |
| Protection Type | Electronic / Solid-State Overload |
| Mount Type | Contactor mounting (Size S3) |
| Reset Options | Manual and Automatic |
| Phase Loss Protection | Yes |
| Internal Power Supply | Yes |
| Terminal Type | Screw (Main and Auxiliary) |
| Auxiliary Contacts | Normally Open and Normally Closed |
Applications / Use Case
This Siemens 3RB3046-2XB0 is commonly used in industrial automation, process control, and machine automation worldwide. Manufacturing facilities integrate this relay into production line systems, packaging operations, and conveyor automation to protect three-phase motors from thermal overload damage. The relay's phase loss detection capability makes it ideal for environments where power supply reliability varies. Factory control panels and motion control setups benefit from its solid-state reliability and minimal maintenance requirements. Industries ranging from food processing to automotive assembly rely on the 3RB3046-2XB0 for consistent motor protection and operational safety.
Price & Availability
View Siemens 3RB3046-2XB0 pricing and stock status online through LeadTime.ca for fast worldwide dispatch. Typical lead times range from one day for stock orders to six weeks for manufacturer standard lead time on special requests. Check real-time availability and request quotes for bulk orders directly through our platform.
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