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Item #: 803020500
DC Base Unit, 24 DC In/24 Trans (Sink)
quantity

Item #: 900156901
AC BASE UNIT, 6DC IN / 4 RELAY OUT
quantity

Item #: 803020501
DC Base Unit, 32 DC In/32 Relay Out
quantity

Item #: 803020529
DC Base Unit, 32 DC In/32 Trans (Sink)
quantity