Input control signal voltage:

• 0V – 0.5V Low stage (SSR is OFF),
• 0.5V – 2.5V (unknown state).
• 2.5V – 20V High state (SSR is ON).
• SSR Output (each channel):

Load voltage range: 75 to 264V AC (50/60Hz).
Load current: 0.1A to 2A

Power supply: 5VDC / 160mA all 8x channel ON. (20mA each)

PCB thickness: 1.6mm.

Size: 34 mm x 25 mm x 25 mm (L x W x H)

SSR Specifications:

• Manufacturer: OMRON
• Part number: G3MB-202P, 5V version.
• Isolation: Phototriac.
• Zero cross: Yes.
• Rated output load: 2A at 100 to 240V AC. (50/60Hz).

Pinouts

Input section

1. DC +: positive power supply (relay voltage power supply)
2. DC-: connect power negative
3. CH1: 1 signal to trigger the end of the relay module (low level trigger valid)

Output Section

1. A1: Relay Normally Open point A
2. B1: Relay Common