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The Siemens 3VA4150-5ED14-0AA0 is a molded-case circuit breaker designed to operate at an input voltage of 480 V AC. This breaker has been rated for a maximum power loss of 3.2 W, applicable in normal operating conditions.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded-case circuit breaker |
| Product Line | SENTRON |
| Part Number | 3VA4150-5ED14-0AA0 |
| UPC | 804766942143 |
| Operating Voltage | 480 V AC |
| Maximum Power Loss | 3.2 W |
| Power Loss per Pole in Hot Operating State | 3.2 W |
| Mechanical Service Life (Operating Cycles) | Approximately 15,000 |
| Electrical Endurance at 480 V | 8,000 cycles |
| Electrical Endurance at 600 V | 4,000 cycles |
| Ground-fault Monitoring | None |
| Current Breaking Capacity at 120 V | 85 kA |
| Current Breaking Capacity at 277 V | 35 kA |
| Current Breaking Capacity at 347 V | 18 kA |
| Adjustable Response Value Delay Time for L-Tripping | Maximum 1 s, Minimum 1 s |
| Grounding Protection Function | No |
| Connectable Conductor Cross-sections (Stranded Round Conductor Terminal) | 1 x (8 AWG - 3/0) |
| Electrical Connectors Arrangement for Main Current Circuit | Output side with circular conductor connection |
The Siemens 3VA4150-5ED14-0AA0 molded-case circuit breaker is engineered for industrial applications. Rated at 480 V AC, this device ensures reliable circuit protection. It maintains a maximum power loss of 3.2 W, which is identical for each pole during hot operational states.
With an expected mechanical lifespan of about 15,000 operating cycles, the breaker exhibits high durability. For its electrical endurance, it can withstand 8,000 cycles at 480 V and 4,000 cycles at 600 V—offering robust performance over time. Importantly, this model does not support ground-fault monitoring capabilities and lacks grounding protection functionality.
In terms of current breaking capacity, the breaker can handle significant ratings: 85 kA at 120 V, 35 kA at 277 V, and 18 kA at 347 V. The adjustable response value delay time for L-tripping is standardized to 1 second for both maximum and minimum intervals. For connectivity, it accommodates stranded round conductors with a cross-section range of 1 x (8 AWG - 3/0). The arrangement of electrical connectors is designed for direct circular conductor connections on the output side, ensuring effective integration into existing systems.