Quad Pak 4-channel DC Input 4-16 VDC, 5 VDC Logic, High Speed
Quad Pak 4-channel AC Output 12-280 VAC, 5 VDC Logic
Quad Pak 4-channel DC Output 5-200 VDC, 5 VDC Logic
Quad Pak 4-channel DC Output 5-60 VDC, 5 VDC Logic
Quad Pak 4-channel AC/DC Input 180-280 VAC/VDC, 5 VDC Logic
Quad Pak 4-channel AC/DC Input 90-140 VAC/VDC, 5 VDC Logic
Quad Pak 4-channel AC/DC Input, 12–32 VAC/10–32 VDC, 5 VDC Logic