■ Integrative structure
■ Three-phase monitoring of overload, phase loss, phase unbalance
■ Powered by the measuring circuit
■ 1 NC SCR output contact
■ 4 LEDs for status indication
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Type
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JDB-1
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Current range
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2.5-5A，4-10A，8-20A，16-40A，
32-80A，63-160A，150-300A
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Startup delay
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5s,10s,20s
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Protective functions
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overload, phase loss, phase unbalance
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Setting method
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by knob
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Indicators
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ABC overload & phase loss
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Output contacts
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1 NC(SCR output)
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Contact capacity
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1A 380VAC
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Operating voltage of control loop
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AC220V or AC380V
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Dimensions (H × W × D)
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2.5-40A：90×38×63mm
80-300A：123×44.5×67mm
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Mounting
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screw fixing
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