✅ CHINT 213504 – G NU6-II /F 40kA/385V 4P(R) Four-Pole Surge Arrester with Auxiliary Contact Description (English): The CHINT G NU6-II 213504 is a compact 4-pole Type II surge arrester with an integrated auxiliary contact (/F), designed for 385V AC three-phase + neutral (3P+N) systems. With a discharge current rating of 40kA, it is ideal for light commercial and residential applications requiring both protection and system status monitoring. This SPD provides basic but reliable protection from surges caused by lightning or electrical switching, while the AUX contact allows remote monitoring or control system integration. Complies with IEC/EN 61643 standards and mounts easily on DIN rails. Specifications (English): Model: G NU6-II /F Part Number: CHINT 213504 Poles: 4P Type: Class II SPD Discharge Current (Imax): 40kA Max Continuous Operating Voltage (Uc): 385V AC Auxiliary Contact: Included (/F) Mounting: DIN rail Application: Monitored surge protection for light-duty 3P+N systems Standards: IEC/EN 61643