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XKMA991
The XKMA991 model from Schneider Electric is a contact block designed for reliability in electrical applications. With three contacts and a screw clamp terminal connection, this unit supports slow-break operation. It efficiently handles a conventional free air thermal current of 20A and maintains a rated insulation voltage of 500V.
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Technical specifications for XKMA991
| Manufacturer | Schneider Electric |
|---|---|
| Product Line | Harmony |
| Part Number | XKMA991 |
| EAN | 3389110661309 |
| Weight | 0.19 lbs (0.09 kg) |
| Series | Breakers |
| Product | Contact Block |
| Number of Contacts | 3-Jan |
| Electrical Connection | Screw Clamp Terminal |
| Contact Operation | Slow-break |
| Conventional Free Air Thermal Current | 20A |
| Rated Insulation Voltage | 500 V |
| Positive Opening | With |
| Max Resistance Across Terminals | 25 Mohms |
| Short-Circuit Protection | 20 A |
| Maximum Operating Humidity | 80% non-condensing relative humidity |
| Maximum Storage Humidity | 80% non-condensing relative humidity |
| Maximum Operating Altitude | 1000m above sea level |
The Schneider Electric XKMA991 is a highly functional contact block equipped with three contacts, specifically developed for a variety of electrical applications. This model utilizes screw clamp terminals for secure connections, ensuring stable electric performance. With a slow-break operation design, the contact block is engineered to minimize electrical spikes during operation.
This unit is rated for conventional free air thermal currents up to 20A, and it operates with a rated insulation voltage of 500V. Additionally, the contact block incorporates a positive opening feature and provides a maximum resistance across terminals of 25 Mohms, contributing to its reliability. It is also safeguarded against short circuits with a protection rating of 20A, adding further assurance in demanding environments.
Weighing in at 0.31 kg, this contact block is compact and easy to handle. Designed to function under conditions with a maximum operating humidity of 80% without condensation, it is suitable for a range of environments. It also supports a maximum storage humidity level of 80%. The XKMA991 operates effectively at altitudes of up to 1000 meters above sea level, making it adaptable for various installation scenarios.
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