Comparison : Item # MOD22ND, UL489 Motor operator M2HV 120 Vac/dc
Item # MOD22NE, UL489 Motor operator M2HV 240 Vac/dc
Item # MOD22NF, UL489 Motor operator M2HV 24 Vdc
Item # MOD23ND, UL489 Motor operator M3HV, 120 Vac/dc
Item # MOD23NE, UL489 Motor operator M3HV, 240 Vac/dc