8-ch Relay Expansion Board for Raspberry Pi
8-ch Relay Expansion Board for Raspberry Pi is backordered and will ship as soon as it is back in stock.
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For orders over 500g (such as bulky items), shipping may cost more than the initial estimate.
We deliver across Australia, and here are the options (based on your location; view them on the cart page):
- Standard Post: Starting at $7 (6+ business days, with tracking)
- Express Post: Starting at $11 (2+ business days, with tracking)
- Same Day Delivery: Available for Sydney orders.
- Non-metro WA, NT, SA, and TAS: May take an additional 2+ days.
An 8-channel relay expansion board designed for Raspberry Pi, capable of switching high-power AC and DC loads. Features photo-coupler isolation between the Pi's GPIO and the relay circuits for safe, reliable operation.
Includes a DIN rail mount case for professional installations. The board can be cut along marked lines to reduce size if fewer channels are needed.
Key Features
- 8 Independent Channels – Control up to 8 devices
- High Load Capacity – 5A @ 250V AC or 5A @ 30V DC per relay
- Photo-Coupler Isolation – Protects Pi from high-voltage circuits
- Configurable Pins – Jumper-selectable GPIO control pins
- Status LEDs – Visual indication for each channel
- SPDT Contacts – Both NO and NC terminals available
- Rail Mount Case – Professional DIN rail installation included
Specifications
- Channels – 8
- Power Supply – 5V
- Trigger Signal – 3.3V or 5V
- Control Current – 6mA per channel
- Load Rating – 5A @ 250V AC / 5A @ 30V DC
- Contact Type – SPDT (NO, NC, COM)
- Dimensions – 232 × 72mm
- Mounting Holes – 3.0mm
Compatibility
- Raspberry Pi A+, B+, 2B, 3B, 3B+
- PLC controllers
Package Contents
- 1× 8-Channel Relay Board
- 1× DIN Rail Mount Case
- 1× Screws Pack
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