- Versatile 35mm Standard Rail Mounting: This compact dual power automatic switch is perfect for ensuring reliable power management in your home or office. It efficiently tests whether your main or backup power sources are functioning correctly. - Rapid Response: Speed is essential in power management. This automatic transfer switch activates the backup power supply almost instantaneously in the event of a normal power supply failure, ensuring minimal downtime. - Durable Materials: Constructed from PC flame-retardant plastic, this switch offers superior insulation and safety. The silver contacts ensure optimal conductivity and longevity. - Dual Operation Modes: Enjoy flexibility with both automatic and manual operation modes. This feature allows you to choose the most suitable option based on your specific needs, making it adaptable for various situations. Use Scenarios: 1. Home Backup Power: Ideal for residential settings where consistent power supply is critical, such as during storms or outages. 2. Office Environments: Ensure uninterrupted operations in professional settings, maintaining productivity when the main power source is compromised. 3. Remote Locations: Perfect for cabins or remote facilities where backup power is essential for essential appliances and equipment. This dual power supply automatic transfer switch combines functionality, compatibility, and performance, making it a reliable choice for managing your power needs efficiently.