A phase loss protection switch, also known as phase protection relay prevents three-phase motor failure due to line or motor overheating. The relays are designed to protect the devices with sensitive operation voltage against failures due to line voltage.
Features:
- Three-phase-four wire: Yes
- Overvoltage protection: (1.05~1.30)×Us
- Phase failure protection: Yes
Package Include:
1 x NJYB3-9 Phase Loss Protection Switch
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