Part Number: 03450631H (Littelfuse) Part Number: 03450631H0 (No description) Part Number: 03450631X (Oem only. call for price and del) Part Number: 03450632X (Littelfuse inc) Part Number: 03450633H (Littelfuse inc) Part Number: 03450633X (Oem only. call for price and del) Part Number: 03450-66514 (Board) Part Number: 03450-66515 (Board) Part Number: 03450-66517 (Drive assy) Part Number: 03450-66555 (Crkt) Part Number: 03450-66566 (Drive assembly,ingu ea) Part Number: 03450-66569 (Circuit boards) Part Number: 03450-69501 (Reed,flex assy) Part Number: 03450-69517 (Switch)