SNAP-OMR6T-C SNAP Isolated 4-channel Mechanical Power Relay Output Module, Form C, with Integrated Transient Suppression
SNAP-IDC-32DN SNAP 32-channel Digital (Discrete) Input Module, -2.5 to -12 VDC, with positive common connection
SNAP-IDC5MA SNAP 4-Ch Isolated 10-32 VDC/VAC Digital (Discrete) Input Module with Manual/Auto Switches
SNAP-IAC5MA SNAP 4-Ch Isolated 90-140 VAC/VDC Digital (Discrete) Input Module with Manual/Auto Switches