Three 40A/240V Relays RS485 Daisy-chainable HAT for Raspberry Pi
The Three 40A/240V Relays RS485 Daisy-channable HAT is designed for use with the Raspberry Pi. It features three heavy-duty relays that can handle up to 40A and 240V each, suitable for controlling three-phase industrial loads.
Verfügbarkeit: Zur Zeit nicht an Lager
The Three 40A/240V Relays RS485 Daisy-channable HAT is designed for use with the Raspberry Pi. It features three heavy-duty relays that can handle up to 40A and 240V each, suitable for controlling three-phase industrial loads. The card can be daisy-chained up to 32 units through an RS485 port and is equipped with pluggable connectors, an on-board processor, and LED indicators
It's compatible with all Raspberry Pi versions from Zero to 5. The card requires a 12V power supply and includes reverse power supply protection, a reset push-button, DIN-Rail mounting brackets and screws. It also supports software self-test and comes with all necessary mounting hardware.
Features
- Three 40A/240V Relays RS485 Daisy-chainable HAT for Raspberry Pi
- Pluggable Connectors, 26-16 AWG wires for 12V power and RS485
- Daisy-chainable to 32 cards through RS485 port
- On-board processor
- Each relay can switch up to 40A and 240V
- Heavy duty, 40A/750V terminal block for output contacts
- RS485/MODBUS Port with TVS protection and dual connectors
- Reverse polarity power supply protection
- General purpose push-button
- LED indicators on each relay
- All mounting hardware included: stand-offs, screws and nuts
- DIN-Rail mounting clips included
- On-board resettable fuse
- Software self-test
- Three Relays for Raspberry Pi
Specifications
- Power Supply: 12V/8A pluggable connector with reverse polarity protection
- Contact Configuration: SPST-NO
- Contact Rating: 40A/277 VAC inductive load, 40A/VAC resistive load, 40A/30DC
- On/off time: 20ms max each
- Maximum Operating Frequency:
- Electrical Endurance: 600 cycles/hour, full load
- Mechanical Endurance: 18,000 cycles/hour, no load
- Electrical Life: 50,000 operations minim at 40A 277VAC
- Mechanical Life: 10,000,000 operations minimum, no load
Resources
- User's Guide
- Open Source Hardware Schematic
- 2D CAD Drawing
- 3D STEP Model
- Command Line
- Python Library
- Node-RED nodes
- Relays Datasheet
- RoHS and REACH Compliance Declaration
Package Contents
- 1x 40A/240V RS485 add-on HAT for Raspberry Pi
- Mounting hardware
- 4x M2.5x18mm male-female brass standoffs
- 4x M2.5x5mm brass screws
- 4x M2.5 brass nuts
- Connector Plugs
- DIN-Rail mounting brackets and screws