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NJB1 series phase failure phase sequence protection relay
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▇ Model number ad parameters
Model number | NJB1-X | NJB1-X1 |
Online store: | US $17.44/ pieceOrder | US $10.71/ pieceOrder |
Phase failure protection | √ | √ |
Phase sequence protection | √ | √ |
Phase unbalance protection | √ | Χ |
Contact form | SPST-NO and SPST-NC | SPST-NO and SPST-NC |
Action delay time | Unbalance rate: 2%~22%; (0.1~30)s adjustable | phase sequence, phase failure 0.1s max |
External dimensions | 114x22.5x102 mm | 114x22.5x102 mm |
Mounting type | Device or din rail | Device or din rail |
▇ General
Model number | XJ3 series |
Supply voltage | NJB1-X: 380-348VAC 50Hz; NJB1-X1: 200-500VAC 50Hz |
Contact rating | NJB1-X: Ue/Ie:AC-15 240V/0.75A,415V/0.47A, Ith:3A; NJB1-X1: Ue/Ie: AC-15 220V/0.75A, 380V/0.47A, Ith: 3A |
Electrical life | 1x105 |
Mechanical life | 1x106 |
Operational temperature | -5℃-40℃ |