Keenso

Relay Board, Keenso Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V (5V)

Name: Relay Board, Keenso Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for Arduino 5V/12V/24V (5V)
Brand: Keenso
SKU: ea49a9f721b55991d7122810d97f13de

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Amazon Safety : Fault-tolerant design ensures the relay stays off if the control line breaks, preventing accidental activation for secure system operation. Easy wiring setup: Humanised terminal connections simplify cable management, plus four fixing bolts provide stable mounting on various surfaces. Reliable switching: Patch photocoupler isolation delivers strong driving capability and stable performance with a minimal current of 5mA. Flexible modes: Each channel supports high or low level via settings, compatible with 5V, 12V, or 24V power supplies. Warranty promise: Your satisfaction is guaranteed with hassle-free returns and prompt after-sales support for any questions or issues.

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£ 6.20

Description (1)

Safety : Fault-tolerant design ensures the relay stays off if the control line breaks, preventing accidental activation for secure system operation. Easy wiring setup: Humanised terminal connections simplify cable management, plus four fixing bolts provide stable mounting on various surfaces. Reliable switching: Patch photocoupler isolation delivers strong driving capability and stable performance with a minimal current of 5mA. Flexible modes: Each channel supports high or low level via settings, compatible with 5V, 12V, or 24V power supplies. Warranty promise: Your satisfaction is guaranteed with hassle-free returns and prompt after-sales support for any questions or issues.