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3VM11925MG320AA0 | MCCB 12.5 A, 3 Pole, 55 kA, Adjustable S/C, Magnetic Trip Unit, For Motor Starter Protection – Siemens
Product Overview
The 3VM11925MG320AA0 is a Molded Case Circuit Breaker (MCCB) manufactured by Siemens, designed for motor starter protection. It features a 12.5 A current rating, 3 poles, and a high breaking capacity of 55 kA. This MCCB is equipped with an adjustable short-circuit (S/C) protection and a magnetic trip unit, making it ideal for applications requiring reliable motor protection.
Key Features
- Current Rating: 12.5 A
- Number of Poles: 3
- Breaking Capacity: 55 kA
- Trip Unit Type: Magnetic Trip Unit
- Short-Circuit Protection: Adjustable
- Application: Motor Starter Protection
- Brand: Siemens
- Model: 3VM11925MG320AA0
Detailed Specifications
Parameter | Value |
---|---|
Rated Current (In) | 12.5 A |
Number of Poles | 3 |
Rated Operational Voltage (Ue) | 690 V AC |
Rated Insulation Voltage (Ui) | 800 V AC |
Rated Ultimate Short-Circuit Breaking Capacity (Icu) | 55 kA |
Trip Unit Type | Magnetic Trip Unit |
Short-Circuit Protection | Adjustable |
Application | Motor Starter Protection |
Mounting Type | Fixed |
Operating Temperature Range | -25°C to +70°C |
Standards Compliance | IEC 60947-2, IEC 60947-4-1 |
Applications
The 3VM11925MG320AA0 MCCB is specifically designed for motor starter protection, ensuring reliable operation and safety in industrial and commercial applications. It is suitable for use in:
- Motor control centers
- Industrial machinery
- HVAC systems
- Power distribution panels
Benefits
- High breaking capacity ensures reliable protection in case of short circuits.
- Adjustable short-circuit protection allows for customization based on application requirements.
- Magnetic trip unit provides fast and accurate tripping during overload conditions.
- Compact design saves space in control panels.
- Compliance with international standards ensures safety and reliability.
Disclaimer
Specifications and features are subject to change without prior notice. Always refer to the manufacturer’s datasheet for the most accurate and up-to-date information.
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