YX850 DC 5-48V UPS Emergency Power Switching Relay Module

The YX850 Emergency Power Switching Relay Module automatically switches the load to a backup source (battery) when the voltage of the main 5–48 V DC source is lost.

When the main source voltage disappears, the module instantly switches the load to the battery, and when power is restored, it switches the load back. The red LED indicates operation from the main source.

Advantages:

• Automatic switching without user intervention.
• Screw terminals for convenient wire connection.
• Operating mode indication by LED.
• Wide voltage range: 5–48 V DC.

Specifications:

• Main/backup source voltage: 5–48 V DC
• Maximum current: up to 10 A
• Switching delay: 10–15 ms
• Dimensions: 61 × 30 × 18 mm
• Weight: 22 g

Package contents:

• YX850 Relay Module — 1 pc.