The Siemens 3VA2340-4HM32-0AA0 is a high-performance SENTRON 3VA2 series Molded Case Circuit Breaker (MCCB) designed for reliable protection of low-voltage electrical power distribution systems. It provides advanced protection against overload, short circuit, and earth fault, ensuring safe and stable operation in industrial environments.
This model belongs to the 3VA23 frame size (400 frame class) and is widely used in PCC panels, MCC panels, generator feeders, and transformer protection systems where high breaking capacity and electronic protection are required.
• Siemens SENTRON 3VA2 MCCB
• Part Number: 3VA2340-4HM32-0AA0
• 3 Pole configuration
• Rated current: 400A
• Frame size: 3VA23 / 400 Frame
• Breaking capacity: 36 kA @ 415V AC
• Trip Unit: ETU330 (LIG protection)
• Protection functions: Overload, Short-circuit, Earth fault
• Overload setting range: 160A – 400A
• Short-circuit setting: 1.5 – 10 × In
• Ground fault protection adjustable (0.2–1 × In)
• High breaking & switching capacity (industrial grade)
• Fixed installation MCCB design
• Screw / front terminal connection
• IEC 60947-2 compliant
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA2 |
| Part Number | 3VA2340-4HM32-0AA0 |
| Product Type | MCCB (Molded Case Circuit Breaker) |
| Frame Size | 3VA23 / 400 Frame |
| Number of Poles | 3 Pole |
| Rated Current (In) | 400A |
| Breaking Capacity (Icu) | 36 kA @ 415V AC |
| Trip Unit | ETU330 (LIG) |
| Protection | Overload + Short Circuit + Earth Fault |
| Overload Range | 160A – 400A |
| Short Circuit Setting | 1.5 – 10 × In |
| Ground Fault Setting | 0.2 – 1 × In |
| Rated Voltage | Up to 690V AC |
| Frequency | 50/60 Hz |
| Mounting Type | Fixed |
| Standard | IEC 60947-2 |
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