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3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch

3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch

by eletechsup

£4.49

3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch

Prices updated 25 Jun 2026

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£4.49

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Product Description

3A Mini Size & Low Noise 5V 12V 24V RS485 Relay Board Modbus Rtu Remote IO 110V 120V 220V Small Electronic Switch

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