Dual SPST Relay Module

Description

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Description

Unit 2Relay is a dual relay expansion unit, integrating 2 contact-type relays, supporting on/off voltage levels of AC 250V / DC 28V, with a load rated current of up to 8A. Each relay is controlled by an independent IO and includes a status indicator light, suitable for power control of household appliances or for switching circuits in industrial equipment.

Features

• 2 relays
• AC 250V@8A/DC 28V@8A
• Status indicator light

Includes

• 1 x Unit 2Relay
• 1 x HY2.0-4P Grove connection cable (20cm)
• 2 x VH3.96-4P terminals

Applications

• AC/DC signal switching
• Power on/off for digital devices

Specifications

Specification	Parameter
Max Switching Voltage	AC 250V / DC 28V
Rated Current	8A
Coil Control Voltage	DC 5V
Coil Power Consumption	5V@154mA
Coil Action Time	≤ 8ms
Coil Release Time	≤ 5ms
Contact Form	Normally Open (NO)
Contact Material	AgSnO2
Relay Indicator Light	Blue x2
Product Size	56.0 x 24.0 x 19.0mm
Product Weight	20.0g
Package Size	138.0 x 93.0 x 17.0mm
Gross Weight	31.2g

Note This relay is driven by IO output high/low level signals, so before connecting to the main controller, ensure that the connected port IO supports configuration as output mode. (Note: ESP32’s G36 does not allow configuration as output mode, so PORT.B will not be able to drive properly)

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