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Johnson Controls C450SBN-3C is a System 450 relay output expansion module that provides one SPDT line-voltage relay output for HVAC and industrial process control applications. The module integrates with modular System 450 controls to add a single relay stage and supports field-configurable operation with DIN mounting and a NEMA 1 enclosure. It accepts 24 VAC input and handles full load currents of 9.8A at 120 VAC and 4.9A at 240 VAC.
Single SPDT relay output expansion for System 450; 24 VAC input; DIN mount, NEMA 1 enclosure
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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