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| PartNumber | HW1B-A1F11-S | HW1B-A1F11-Y | HW1B-A1F11-W |
| Description | Pushbutton, HW Series, Plastic Bezel, Flush, Non-Illum, 1NO-1NC, Maint, Blue | Pushbutton, HW Series, Plastic Bezel, Flush, Non-Illum, 1NO-1NC, Maint, Yellow | Pushbutton, HW Series, Plastic Bezel, Flush, Non-Illum, 1NO-1NC, Maint, White |