{"L1_core": {"coding": "A-coded", "domain": "electrical", "series": "M12", "category": "connector", "subcategory": "circular"}, "L2_electrical": {"current_rating": "2A", "voltage_rating": "60V AC/DC", "contact_resistance": "5mΩ max", "dielectric_strength": "500V AC", "insulation_resistance": "100MΩ min"}, "L3_mechanical": {"gender": "male", "ip_rating": "IP67/IP68", "pin_count": 6, "thread_size": "M12x1.0", "temp_range_c": "-40 to +85", "mating_cycles": 100, "contact_material": "copper alloy gold-plated", "housing_material": "PA/PBT or metal"}}