Unitronics IO-D18-R08 I/O Expansion Module, 8 Digital Inputs / 8 Relay Outputs, 24vdc Low Flow Sampling 4/20ma or 0-10vdc

4/20ma or 0-10vdc

These replacement spring assemblies go in between the cartridge filters and the hold down plate to keep the cartridges in place

Thermal Protection: NO

RANGE: 0-40 “ WC

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Unitronics IO-D18-R08 I/O Expansion Module, 8 Digital Inputs / 8 Relay Outputs, 24vdc Low Flow Sampling 4/20ma or 0-10vdcUNITRONICS IO D18 R08 I O EXPANSION MODULE, 8 DIGITAL INPUTS 8 RELAY OUTPUTS, 24VDC The IO DI8 RO8 I O expansion module can be used in conjunction with specific Unitronics OPLC controllers to add or expand I O functionality. The interface between a module and the Unitronics PLC is provided by an expansion adapter. These modules may either be snap mounted on a DIN rail, or screw mounted onto a mounting plate. Features of the IO D18 RO8 include: 8