RD21F-C Relay Module Adjustable Time Relay Switch for Heat Dissipation of Heating System AC100-250V
$ 11.99
Feature:
- RD21F-C is a compact trigger delay-disconnect module, which is commonly used in delay-off and industrial control circuits.
- When the switch is closed, the module will always output voltage. When the switch is off, the module will still work for a period of time.
- The main control chip adopts industrial-grade single-chip microcomputer, accurate time, strong anti-interference, and wide application range of humidity
- The power supply adopts RC step-down and direct AC access, eliminating the step-down circuit and solving the problem of wiring trouble
- Large delay range, 0.2 seconds-5 hours adjustable
Specification:
Item Type: Relay Module
Working Voltage: AC 100-250V Wide Voltage
Module Power Consumption: 0.8W
Load Capacity: 10A
Typical Application:
Exhaust Fan Delay Off
Heat dissipation of heating system
Fan delay off
Delayed turn-off of stair lights
Package List:
1 x Relay Module
