Passive 1 Channel SPST-NO 30 Amp Power Relay Module. Part Number: MD-D1012/24V This item has been assembled, and electrical test passed. TE T9AS1D12-24 30Amp power relay. High quality terminal block connectors (output is real 30Amp high power terminal block). LED indicator for each relay channel. FR-4 Fiber glass PCB (Double Layer). Size: 24mm x 72.5mm x 47.35mm. Relay characteristic: Rated Load (Resistive load): 30A at 250VAC, 20A at 28VDC. Coil action voltage: DC 19~29V, recommended DC 24V. Coil action current: 40mA, at DC24V. Terminal block characteristic: Input terminal: Wire range 26-12AWG Mechanical Torque 0.4Nm(3.5Lb-In.) Strip length 7mm Dimensions Pitch 5.0mm(.197") Screws M2.5 Rated current 16 Amp Output terminal: Wire range 26-10AWG Mechanical Torque 0.5Nm(4.4Lb-In.) Strip length 8mm Dimensions Pitch 7.62mm(.3") Screws M3 Rated current: 30 Amp Datasheet: https://www.czh-labs.com/tmp/madeimg/datasheet/d-1012-to-d-1015.pdf