Auxiliary contact module is for Series B versions of the 8910DPA definite purpose contactors, 8911DPS definite purpose starters or 8965 reversing hoist contactors. Contact module has one normally closed contact for 20A to 90A definite purpose contactors. Auxiliary contact module has a NEMA B600 contact rating with a maximum voltage rating of 600VAC. Contact modules are UL component recognized and CSA certified.