Release
The setting value of over-current protection are adjustable.
The setting value of short-circuit protection are adjustable.
Example: Take NM8N-250HVS TM 250 3P as an example:
Knob for adjusting long-delay current setting
Knob for instantaneous current setting
Product
Model
Number
of poles
Setting Value of Thermal Magnetic-type Release
Over-load Protection
(Thermal Protection)
Short-circuit Protection
(Magnetic Protection)
5~10In (Power distribution)
9~14In (Motor)
NM8N High-voltage (HV) Series Molded Case Circuit Breaker
6
10 In (Power distribution
63A~100A)
7~12In (Power distribution
125A~160A)
5~10In (Power distribution
180A~250A)
12In(Motor63A~100A)
9~14In (Motor 125A~250A)
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