The Siemens 3VA2225-4HM32-0AA0 is a SENTRON 3VA series Molded Case Circuit Breaker (MCCB) designed for advanced protection and control of low-voltage electrical distribution systems. This 3-pole MCCB is equipped with a Microprocessor-Based ETU330 LIG Trip Unit, providing precise protection against overload, short-circuit, and earth-fault conditions. With a rated current of 250A and a breaking capacity of 36kA at 415V AC, it is ideal for industrial power distribution, commercial buildings, PCC panels, MCC panels, and critical feeder applications requiring high reliability and protection flexibility.
• Siemens SENTRON 3VA series MCCB
• Part Number: 3VA2225-4HM32-0AA0
• 3-Pole Molded Case Circuit Breaker
• Rated Current: 250A
• Frame Size: 3VA22
• Electronic Microprocessor Trip Unit ETU330 LIG
• Adjustable Overload Protection (L)
• Adjustable Short-Circuit Protection (I)
• Ground Fault Protection (G)
• Breaking Capacity: 36kA at 415V AC
• Ics = 100% of Icu at 415V AC
• High-performance line protection for industrial systems
• Fixed mounting execution
• Screw terminal connection
• Compact and rugged industrial design
• High mechanical and electrical endurance
• Reliable protection for critical power distribution networks
• Complies with IEC 60947-2 standards
• Suitable for PCC panels, MCC panels, LT distribution boards, transformers, and feeder circuits
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA |
| Part Number | 3VA2225-4HM32-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Number of Poles | 3 Pole |
| Rated Current (In) | 250A |
| Frame Size | 3VA22 |
| Trip Unit Type | Electronic ETU330 LIG |
| Overload Protection | Adjustable (100A – 250A) |
| Short Circuit Protection | Adjustable (1.5 × In to 12 × In) |
| Earth Fault Protection | Adjustable |
| Breaking Capacity (Icu) | 36kA at 415V AC |
| Service Breaking Capacity (Ics) | 100% of Icu |
| Rated Operational Voltage | 415V AC |
| Rated Insulation Voltage | Up to 690V AC |
| Frequency | 50 Hz |
| Mounting Type | Fixed Mounting |
| Connection Type | Screw Terminal |
| Protection Functions | Overload, Short Circuit & Earth Fault |
| Standard Compliance | IEC 60947-2 |
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