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The Siemens 3VL1706-2DD33-0AA0 is a molded case circuit breaker designed for reliable overcurrent protection using thermal-magnetic tripping. With a rated operational voltage of 690 V AC, it operates efficiently across various applications.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker (MCCB) |
| Product Line | Accessories |
| Part Number | 3VL1706-2DD33-0AA0 |
| EAN | 4011209473218 |
| Weight | 1.81 lbs (0.82 kg) |
| Tripping Mechanism | Thermal-Magnetic (TM) |
| Protection Type | Overcurrent (LI – Long-time, Instantaneous) |
| Mounting Type | Fixed |
| Performance Class | Class N |
| Height | 157.5 mm |
| Rated Operational Voltage | 690 V AC |
| Operating Frequency | 120 cycles/sec |
| Width | 104.5 mm |
| Rated Insulation Voltage | 800 V |
| Ingress Protection | IP20 |
| Depth | 106.5 mm |
| Surge Withstand Capacity | 8 kV |
| Max Ambient Temperature | 70°C |
The 3VL1706-2DD33-0AA0, part of Siemens' Accessories series, is recognized as a molded case circuit breaker (MCCB) equipped with a thermal-magnetic (TM) tripping mechanism. This breaker offers reliable control of overcurrent conditions, utilizing long-time and instantaneous protection types.
It is rated for operational use at a voltage of 690 V AC and is capable of operating at a frequency of 120 cycles per second. The compact design features specific dimensions: 157.5 mm in height, 104.5 mm in width, and 106.5 mm in depth. With an ingress protection rating of IP20, it provides adequate shielding against dust and contact with solid objects.
The circuit breaker features a surge withstand capacity of 8 kV, ensuring it can handle voltage spikes without failure. Rated insulation voltage reaches 800 V, further enhancing its capability in industrial applications. Designed for fixed mounting, this equipment falls under performance class N, allowing it to perform efficiently in environments where the maximum ambient temperature does not exceed 70°C.