NDM5GZ-1600 Series Molded Case Disconnector
Updated：July 17,2026 16:38PM
The NDM5GZ-1600 Series molded case disconnector (hereinafter referred to as the disconnector) has a rated insulation voltage of 1500V. It is suitable for distribution circuits and motor circuits with rated operational voltage of AC1140V/DC1500V and rated operational current up to 1600A. It is used as a power switch disconnector and emergency switch. It may also be used for occasional motor switching and infrequent making and breaking operations.
2021 Quick Selection Guide »
Features of NDM5GZ-1600 Series
Compact size, low temperature rise, and strong vibration resistance.Multi-piece moving contact structure, with low internal resistance and reliable contact performance.
Mechanism components are made of alloy steel materials, ensuring long product service life.
Easy accessory installation, allowing users to install accessories by themselves.
Technology data of NDM5GZ-1600 Series
| Model | NDM5GZ-1600 | |
| Conventional thermal current Inm (A) | 800, 1000, 1250, 1500, 1600* | |
| Number of poles | 2 (three-pole outline) | 3, 4 |
| Rated operational voltage Ue (V) | 800, 1000, 1250, 1600 | 800, 1000, 1250, 1500 |
| Rated short-time withstand current Icw (kA) | 20/1s | |
| Rated short-time making capacity Icm (kA) | 20 | |
| Certification | CCC, CE, TUV, CB | |
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Note 1: For the NDM5GZ-1600 frame size, the default wiring screw length is 30 for 800A; the default screw length is 35 for 100/1250A; and the default screw length is 40 for 1500A/1600A. For other screw lengths, please refer to the screw selection table on page 5-13. Note 2: The 1600 frame size is supplied with a shorting bar as standard, which is not reflected in the model description. Products without a shorting bar are indicated by JO. |
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Factory Address：Pudong, Shanghai, China / Jiaxing, Zhejiang, China
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