| PB | PB2 | PB3 | PB4 | PB5 | |
| Single Gang | Yes | Yes | Yes | Yes | Yes |
| Narrow Style | No | No | Optional Add "N" | Optional Add "N" | No |
| Surface Mounted | No | No | Optional Add "ER: (non-illum.) | No | No |
| SPDT Contacts | No | Yes | No | Yes | No |
| DPST | Yes | No | Yes | No | No |
| DPDT Contacts | Yes | No | Field Modify | Optional Add "2" | Yes |
| Contact Rating | 7 Amps | 10 Amps | 3 Amps | 4 Amps | 10 Amps |
| Momentary | Yes | Yes | Yes | Yes | Yes |
| Alternate | Optional Add "A" | No | Optional Add "A" | Optional Add "A" | No |
| Non-Illum. Version | No | Optional Add "E" | Optional Add "E" | No | Optional Add "E" |
| Outdoor Use | Yes | No | No | No | No |