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NSX100-250 TM16D

The TM16D is a thermal-magnetic trip unit from the ComPact NSX100-250 range . It is designed for distribution applications and provides LI protection—meaning it includes adjustable thermal overload protection (L) and fixed magnetic short-circuit protection (I)

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Parameter English Value Product Type Thermal-magnetic trip unit (Interchangeable) Range / Series ComPact / ComPact NSX100...250 Trip Unit Name TM-D Trip Unit Technology Thermal-magnetic Trip Unit Rating [In] 16 A at 40 °C Range Compatibility ComPact NSX100, ComPact NSX100 DC Trip Unit Protection Functions LI (Long-time and Instantaneous) Protection Type L : Overload protection (thermal) / I : Short-circuit protection (magnetic) Number of Poles 3P or 4P (depending on variant) Protected Poles Description 3t or 4t (depending on variant) [Ue] Rated Operational Voltage 690 V AC 50/60 Hz / 750 V DC [Ui] Rated Insulation Voltage 800 V AC [Uimp] Rated Impulse Withstand Voltage 8 kV [Ir] Long-time Protection Adjustment Range 0.7 ... 1 x In (11.2 ... 16 A) [Isd] Short-time Protection Pick-up 190 A (Fixed) [tr] Long-time Protection Delay Fixed (120…400 s at 1.5 x In / 15 s at 6 x Ir) Network Type AC / DC Network Frequency 50/60 Hz Ambient Air Temperature (Operation) -25 … 70 °C Standards EN/IEC 60947-2, UL 508 Product Certifications CCC, EAC, Marine