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Johnson Controls C450SCN-3C is a System 450 relay output expansion module that provides two SPDT line-voltage relays for HVAC, commercial process, and industrial process control. The module supports up to three input sensors and up to ten outputs, with relay or analog (0-10 VDC or 4-20 mA) options, and includes a backlit LCD with a four-button touch pad for configuration and status. It mounts on DIN rail or direct wall surfaces and is rated 4.9 F.L. Amps at 240 Vac.
System 450 relay expansion module with 2 SPDT relays, supports up to 3 sensors and 10 outputs; 0-10 VDC/4-20 mA analog options; DIN rail or wall mount.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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