The Siemens 3VA2463-4HM32-0AA0 is a SENTRON 3VA2 series MCCB (Molded Case Circuit Breaker) designed for industrial low-voltage power distribution systems. It provides reliable protection against overload, short-circuit, and earth fault conditions, making it suitable for LT panels, MCC, PCC, transformer feeders, and main distribution boards.
This model belongs to the 3VA24 frame (630A class) and is widely used in heavy industrial electrical installations where high fault level handling and selective protection are required.
• Siemens SENTRON 3VA2 series MCCB
• Part Number: 3VA2463-4HM32-0AA0
• 3 Pole configuration
• Rated current: 630A
• Breaking capacity: 36 kA @ 415V AC
• Electronic trip unit: ETU320 LI / ETU330 LIG (variant dependent)
• Protection functions: Overload (L), Short circuit (S/I), Earth fault (G in LIG variants)
• Adjustable overload range: approx. 250A – 630A
• Short-circuit setting: adjustable depending on trip unit configuration
• Compact molded case design
• High mechanical and electrical endurance
• Screw / lug terminal connection
• IEC 60947-2 compliant
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA2 |
| Part Number | 3VA2463-4HM32-0AA0 |
| Product Type | MCCB |
| Frame Size | 3VA24 (630A class) |
| Number of Poles | 3 Pole |
| Rated Current | 630A |
| Trip Unit | ETU320 LI / ETU330 LIG (variant dependent) |
| Protection Functions | Overload, Short Circuit, Earth Fault |
| Breaking Capacity | 36 kA @ 415V AC |
| Rated Voltage | Up to 690V AC |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed mounting |
| Standard | IEC 60947-2 |
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