Vibration Research Corporation VR9901 4 Output Relay Board for Digital Remote I/O option. Contact type: Bifurcated crossbar. Contact material: Ag (Au-Alloy contact). Rated Load: 0.3A at 125VAC, 1A at 30 VDC. Rated Carry Current: 1A. Max switching voltage: 125VAC, 60 VDC, Max switching...