The following part numbers require the additional purchase of 
one unlocking key, part number 710-74271, by the customer.

710-7427151
710-7427151S
710-7427153
710-7427153S
710-7427154
710-7427154S
710-7427155
710-7427155S

Please contact a Mouser Technical Sales Representative for 
further information. 

5-0317-01