Multifunctional Automatic Control Relay Expansion Kit for NEJE 3 Series Laser Engraver / Cutter
Compatible with NEJE 3 series motherboards.
For M7 or M8 smoke exhaust system or air-assisted power control.
Note: If the power supply voltage is higher than 36V, please operate under the guidance of professionals.
Relay switch with 1m 2pin PH2.0 cable x 1
DC 5521 Female Interface Cable x 1
DC 5521 Male Interface Cable x 1