Eaton 449D431H22 is an original motor operator matched for Eaton molded case circuit breakers, rated control voltage 240 VAC and 250 VDC. It is exclusively designed for NZM and Power Defense large-frame MCCBs to realize remote motorized charging, closing and tripping without manual handle operation. It fits industrial AC/DC power distribution, energy storage and UPS DC cabinet applications. Original integrated matching design requires no modification for assembly with corresponding frame breakers to satisfy automatic remote centralized control of switchgears. Net weight reaches 2.13 kg with standard industrial mounting dimension 165.1×241.3×171.5 mm, certified by UL and IEC global standards.
Model Code Analysis
449D431H22 full coding breakdown
449: Exclusive prefix for Eaton motor operators, representing charging drive motor category for circuit breakers
D: Matching identifier for NZM3 large-frame molded case circuit breakers
431: Internal mechanical transmission and gear reduction module code
H: Voltage specification code, corresponding to dual 240VAC/250VDC version
22: Production process, protection grade and factory calibration batch code
3005319639