{"brand": "Legrand", "weight_kg": 1, "meta_title": "Excel - Vertical Rotary Fan Controller 300VA Black", "applications": ["Residential: Homes, apartments, and various indoor spaces requiring fan control", "Commercial: Retail and hospitality environments"], "availability": "The Excel Vertical Rotary Fan Controller 300VA Black is available now for immediate purchase. Ideal for enhancing comfort in residential and commercial environments.", "key_features": ["Vertical design for convenient installation and use.", "Rated for 300VA for controlling ceiling fans."], "dimensions_mm": {"width": 100, "height": 100, "length": 50}, "meta_description": "The Excel Vertical Rotary Fan Controller 300VA in black provides an elegant solution for adjusting fan speeds in both residential and commercial settings.", "warranty_information": "1 year warranty against manufacturing defects.", "alternatively_known_as": "Fan Speed Controller, Rotary Fan Controller", "environmental_benefits": ["Energy-saving design helps to reduce overall energy consumption."], "technical_specifications": ["Power Rating: 300VA", "Input Voltage: 220-240Va.c. 50Hz", "Material: Durable plastic housing", "Operation: Rotary knob for speed control", "Dimensions (H x L x W): 100mm x 50mm x 100mm", "Weight: 1 kg"], "australian_standards_compliance": ["Complies with AS/NZS 3100 for safety and performance."], "professional_installation_requirements": "Professional installation by a licensed electrician is recommended to ensure safety and compliance."}