Specifications Parameter Category Details Manufacturer & Series Schneider Electric, Compact NSX Complete Model Number TM100C40RN Device Type 3-Pole, Thermal-Magnetic Circuit Breaker (Fixed Version) Rated Current (In) 100 A (Frame size: 100A) Rated Ultimate Breaking Capacity (Icu) 36 kA at 415V AC (IEC 60947-2) Rated Service Breaking Capacity (Ics) 75% of Icu (Typically 27 kA at 415V AC) Number of Poles 3 Trip Unit Type Micrologic 1.3 Electronic Trip Unit ("RN" designation) • Protection Functions: Long-time overload protection (L) only. • Adjustments: Long-time protection current (Ir), Long-time delay (tr). • No Short-Circuit (I) or Ground Fault (G) settings. Long-Time Protection (Ir) Adjustable from 0.4 to 1 x In (i.e., 40A to 100A for this 100A model) Operating Mechanism Rotary handle for ON/OFF/reset operations. Can be padlocked in the OFF position. Terminal Type Screw terminals suitable for both front and rear cable connections. Connection Capacity (Rigid Cable) Up to 35 mm² (or equivalent AWG) per pole. Mounting Fixed Mounting (Direct mounting to panel backplate using screws). Standards & Certifications IEC 60947-1 & -2, UL 489, CSA C22.2 No. 5, CE marked, RoHS compliant. Electrical Endurance Up to 8,000 operations at rated current. Mechanical Endurance Up to 20,000 operations. Operating Ambient Temperature -25°C to +70°C (Derating may apply above 40°C or 50°C, refer to manual). Storage Temperature -50°C to +85°C Protection Rating IP20 (for installation inside an enclosure) Typical Applications Main distribution feeder protection, generator output protection, protection of industrial loads (motors, heaters), and as a main disconnect switch with overload protection in commercial switchboards.