| Part Number | Button Type | Colour | Contact Block |
| PB22BFR-1B | Flush Head Push Button | Red | 1 Normally Closed |
| PB22BFG-1A | Flush Head Push Button | Green | 1 Normally Open |
| PB22BFBL-1A | Flush Head Push Button | Blue | 1 Normally Open |
| PB22BFO-1A | Flush Head Push Button | Yellow | 1 Normally Open |
| PB22BFW-1A | Flush Head Push Button | White | 1 Normally Open |
| PB22BFB-1A | Flush Head Push Button | Black | 1 Normally Open |
| PB22BLR-1B | Extended Head Push Button | Red | 1 Normally Closed |
| PB22BLG-1A | Extended Head Push Button | Green | 1 Normally Open |
| PB22BLBL-1A | Extended Head Push Button | Blue | 1 Normally Open |
| PB22BLO-1A | Extended Head Push Button | Yellow | 1 Normally Open |
| PB22BLW-1A | Extended Head Push Button | White | 1 Normally Open |
| PB22BLB-1A | Extended Head Push Button | Black | 1 Normally Open |
| PB22BAR-1B | Extended Head Latching Push Button | Red | 1 Normally Closed |
| PB22BAG-1A | Extended Head Latching Push Button | Green | 1 Normally Open |
| PB22BABL-1A | Extended Head Latching Push Button | Blue | 1 Normally Open |
| PB22BAY-1A | Extended Head Latching Push Button | Yellow | 1 Normally Open |
| PB22BAW-1A | Extended Head Latching Push Button | White | 1 Normally Open |
| PB22BAB-1A | Extended Head Latching Push Button | Black | 1 Normally Open |
| PB22BMR-1B | Mushroom Head Push Button | Red | 1 Normally Closed |
| PB22BMG-1A | Mushroom Head Push Button | Green | 1 Normally Open |
| PB22BMB-1A | Mushroom Head Push Button | Black | 1 Normally Open |
| PB22BPR-1B | Push-Pull Push Button | Red | 1 Normally Closed |
| PB22BPG-1A | Push-Pull Push Button | Green | 1 Normally Open |
| PB22BPB-1A | Push-Pull Push Button | Black | 1 Normally Open |
| PB22BKR-1B | Twist-Release Push Button | Red | 1 Normally Closed |
| PB22BKG-1A | Twist-Release Push Button | Green | 1 Normally Open |
| PB22BKB-1A | Twist-Release Push Button | Black | 1 Normally Open |
| PB22BT-1AB* | Twin Push Head Push Button | Red & Green | 1 N/O & 1 N/C |
All dimensions shown are in mm. Other Contact Blocks available, see Accessories section. 30mm Versions Available, please contact Sales Office. #Dual / Twin head model IP40. *10A 24VAC, 110VAC. 6A 230VAC.