The Siemens 3VA1563-5MH32-0AA0 is a high-performance SENTRON 3VA1 Molded Case Circuit Breaker (MCCB) designed for reliable motor starter protection and short-circuit protection in low-voltage power distribution systems. This 3-pole MCCB features a rated current of 630A with a breaking capacity of 55kA at 415V AC, ensuring dependable protection against high fault currents. Equipped with a TM120M magnetic trip unit, the breaker provides adjustable instantaneous short-circuit protection (Ii = 8–15 × In) and is ideal for industrial panels, motor control centers (MCCs), switchboards, and heavy-duty electrical installations. Its robust design, long mechanical life, and compliance with international standards make it a preferred choice for industrial and commercial power distribution applications.
• Siemens SENTRON 3VA1 Series Molded Case Circuit Breaker (MCCB)
• Part Number: 3VA1563-5MH32-0AA0
• 3 Pole (3P) configuration
• Rated Current: 630A
• Breaking Capacity (Icu): 55kA at 415V AC
• TM120M Magnetic Trip Unit
• Adjustable instantaneous short-circuit protection (Ii = 8–15 × In)
• Designed for motor starter protection applications
• Rated operational voltage up to 690V AC
• Rated insulation voltage: 800V
• High mechanical endurance up to 10,000 operating cycles
• Front terminal connection with nut keeper kit
• Compact and rugged industrial design
• Suitable for industrial power distribution systems
• Reliable overload and fault protection
• Easy installation and maintenance
• Complies with IEC 60947 standards
• Ideal for MCC panels, switchboards, motor feeders, and distribution systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA1 |
| Part Number | 3VA1563-5MH32-0AA0 |
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Number of Poles | 3 Pole (3P) |
| Rated Current (In) | 630A |
| Breaking Capacity (Icu) | 55kA @ 415V AC |
| Rated Operational Voltage (Ue) | Up to 690V AC |
| Rated Insulation Voltage (Ui) | 800V |
| Trip Unit Type | TM120M Magnetic Trip Unit |
| Protection Type | Short-Circuit Protection |
| Instantaneous Setting (Ii) | 8–15 × In |
| Switching Capacity Class | M |
| Mechanical Life | 10,000 Operations |
| Electrical Endurance | 4,600 Operations @ 415V |
| Connection Type | Front Terminal with Nut Keeper Kit |
| Mounting Type | Fixed Mounting |
| Degree of Protection | IP40 (Front Face) |
| Operating Temperature | -25°C to +70°C |
| Standard Compliance | IEC 60947 |
| Product Family | 3VA Molded Case Circuit Breakers |
| Application | MCC Panels, Motor Protection, Switchboards, Industrial Power Distribution |
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