{"L1_core": {"type": "hybrid", "domain": "electrical", "series": "M12", "category": "connector", "subcategory": "circular"}, "L2_electrical": {"power_current": "12A", "power_voltage": "63V DC", "signal_current": "2A", "signal_voltage": "250V AC/DC", "contact_resistance": "5mΩ max", "insulation_resistance": "100MΩ min"}, "L3_mechanical": {"gender": "female", "ip_rating": "IP67/IP68", "pin_count": "2+2", "thread_size": "M12x1.0", "temp_range_c": "-40 to +85", "mating_cycles": 100, "contact_material": "copper alloy gold/silver plated", "housing_material": "PA/PBT or metal"}}