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℃