The Siemens 3VA2450-6JQ32-0AA0 is a SENTRON 3VA2 series MCCB (Molded Case Circuit Breaker) designed for industrial-grade low-voltage power distribution. It provides reliable protection against overload, short-circuit, and earth faults, making it suitable for main incomer and feeder applications in heavy electrical systems.
This model belongs to the 3VA24 frame (500A class) and is widely used in PCC panels, MCC panels, transformer secondary protection, and industrial distribution boards.
• Siemens SENTRON 3VA2 series MCCB
• Part Number: 3VA2450-6JQ32-0AA0
• 3 Pole configuration
• Rated current: 500A
• High breaking capacity: 85 kA @ 415V AC
• Electronic trip unit: ETU560 LSIG (advanced protection system)
• Protection functions: Overload (L), Short circuit (S/I), Earth fault (G), Neutral protection (variant dependent)
• Adjustable overload range: 200A – 500A
• Short-circuit settings: adjustable multiple stages (LSIG coordination)
• Compact molded case design
• Screw / lug terminal connection (nut keeper variant)
• IEC 60947-2 compliant design
• High mechanical and electrical endurance
• Suitable for heavy industrial and critical power systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA2 |
| Part Number | 3VA2450-6JQ32-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Frame Size | 3VA24 (500A class) |
| Number of Poles | 3 Pole |
| Rated Current | 500A |
| Trip Unit | ETU560 LSIG (Electronic) |
| Protection Functions | Overload, Short Circuit, Earth Fault |
| Breaking Capacity | 85 kA @ 415V |
| Overload Setting | 200A – 500A |
| Rated Voltage | Up to 690V AC |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed mounting |
| Standard | IEC 60947-2 |
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