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3RV2321-4NC10 | MPCB 23 – 28 A, Magnetic Release, S/C – Siemens
Product Overview
The 3RV2321-4NC10 is a Motor Protection Circuit Breaker (MPCB) from Siemens, designed to provide reliable protection for motors and other electrical equipment. It features a magnetic release mechanism and is rated for a current range of 23 to 28 A. This MPCB is part of the Siemens SIRIUS 3RV series, known for its robust performance and high-quality standards.
Key Features
- Current Rating: 23 – 28 A
- Release Type: Magnetic Release
- Short-Circuit Protection: Yes (S/C)
- Poles: 3 Poles
- Mounting Type: DIN Rail Mounting
- Brand: Siemens
- Series: SIRIUS 3RV
- Application: Motor Protection, Overload Protection, Short-Circuit Protection
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Voltage (Ue) | 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V AC |
| Rated Frequency | 50/60 Hz |
| Breaking Capacity (Icu) | 100 kA at 415 V AC |
| Utilization Category | AC-3 |
| Ambient Temperature | -20°C to +60°C |
| Protection Class | IP20 |
Applications
The 3RV2321-4NC10 MPCB is ideal for use in various industrial and commercial applications, including:
- Motor protection in machinery and equipment
- Overload and short-circuit protection in electrical systems
- Control and distribution panels
- HVAC systems
- Pumps, fans, and compressors
Benefits
- High reliability and durability
- Compact design for space-saving installation
- Easy to install and maintain
- Complies with international standards for safety and performance
Compliance and Certifications
The 3RV2321-4NC10 complies with the following standards:
- IEC/EN 60947-1
- IEC/EN 60947-2
- IEC/EN 60947-4-1
Warranty
Siemens offers a standard warranty on this product, subject to the terms and conditions of the manufacturer. Please refer to the official Siemens documentation for warranty details.
Product Data Sheet
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