4 Channel Relay Module, Industrial Grade High Power 12V Optocoupler Isolated Relay Board for Home Automation and Industrial Control Systems 128x68x20mm
Special Features
[Flexible Trigger Options] Module compatible with high/low level switches.
[High-performance Relay Module] 4 Channel relay module with capacity.
[Easy Connection] All interfaces can be directly connected via terminal wiring leads.
[Industrial Grade Design] Features industrial-grade pcb board for reliability.
[Strong Anti-jamming Capability] Optocoupler isolation ensures stable performance.
Description
Module Interface Description:
1. DC +: DC power supply positive;
2. DC -: DC power supply module negative;
3. IN: input terminal(support High/Low Level switch freely);
4. Normally open (NO): Relay normally open;
5. Common terminal (COM): Relay common;
6. Normally closed terminal (NC): relay normally closed terminal;
Specifications:
Type: 4 Channel
Relay Voltage: DC 12V
Output Capacity: within DC 30V 30A or AC 250V 30A
Quiescent Current: 5mA
Trigger Current: 5mA
Module Size: 128 * 68 * 20mm
Module Weight: 177g
Package List:
1 * Relay Module
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