What do we have?
1. Button switch: Metal material (brass/stainless steel/zinc aluminum alloy); Plastic material (nylon, engineering plastics)
2. Signal lamp: Metal material (brass nickel plated/stainless steel), Plastic material
3. Buzzer: metal material (brass nickel plated/stainless steel), plastic material (red head/black head)
Note: The light color of the buzzer is only red. The buzzer mode: continuous buzzer and intermittent buzzer.
4. Button accessories: connector (AGQ series /GQ22 series /GQ25 series /S1-D series), button box (stainless steel/plastic), button handle, warning ring, protective cover, waterproof cover, etc
What can we do with the button switch?
Switch classification
| Mounting hole | Switch contact | Operation type | Terminal type | Shell material | Switch series | 
| 10MM | 1NO1NC(SPDT) | Momentary,Latching | Pin terminal | Stainless steel, Nickel plated brass | |
| 12MM | 1NO1NC(SPDT) | Momentary,Latching | Pin terminal | Stainless steel,Nickel plated brass | HBDGQ12-11 | 
| 1NO(SPST) | Momentary | Pin terminal | Stainless steel,Nickel plated brass | ||
| 1NO(SPST),1NO1NC(SPDT) | Momentary,Latching | Pin terminal,Screw terminal | Stainless steel,Nickel plated brass,Zinc alloy | ||
| 16MM,19MM | 1NO(SPST) | Momentary | Pin terminal,Screw terminal | Stainless steel,Nickel plated brass | |
| 1NO1NC(SPDT) | Momentary,Latching | Pin terminal | Stainless steel | ||
| 1NO1NC(SPDT),2NO2NC(DPDT) | Momentary,Latching | Pin terminal | Stainless steel,Nickel plated brass | ||
| 1NO1NC(SPDT) | Momentary,Latching | Pin terminal,Screw terminal | Stainless steel | ||
| 1NO1NC(SPDT),2NO2NC(DPDT) | Momentary,Latching | Pin terminal | Plastic | ||
| 1NO1NC(SPDT),2NO2NC(DPDT),3NO3NC | Momentary,Latching | Pin terminal | Plastic | ||
| 1NO | Momentary,Latching | With wire | Stainless steel | ||
| 1NO | Momentary,Latching | With wire,Pin terminal | Stainless steel | ||
| 22MM | 1NO(SPST) | Momentary | Pin terminal,Screw terminal | Stainless steel,Nickel plated brass | HBDGQ22-10 | 
| 1NO1NC(SPDT) | Momentary,Latching | Pin terminal | Stainless steel,Nylon | HBDGQ22-11 | |
| 1NO(SPST) | Momentary | Pin terminal,Screw terminal | Zinc alloy | HBDGQ22 Mushroom switch | |
| 1NO1NC(SPDT),2NO2NC(DPDT) | Momentary,Latching | Pin terminal | Stainless steel,Nickel plated brass | HBDS1-AGQ22 | |
| 1NO1NC(SPDT),2NO2NC(DPDT),etc | Momentary,Latching | Screw terminal | Metal head,Plastic head | ||
| 1NO,1NC,2NO,2NC,1NO1NC(SPDT),2NO2NC(DPDT),etc | Momentary,Latching | Screw terminal | Metal head,Plastic head | ||
| 1NO1NC(SPDT),2NO2NC(DPDT),etc | Momentary,Latching | Pin terminal | Metal head,Plastic head | HBD-K10,HBD-K20 | |
| 1NO1NC(SPDT) | Momentary,Latching | Screw terminal | Stainless steel | HBDS1GQ22 | |
| 1NO1NC(SPDT),2NO2NC(DPDT) | Momentary,Latching | Pin terminal | Plastic shell round square rectangle head | HBDS1-AW,HBDS1-AB | |
| 25MM,28MM,30MM | 1NO1NC(SPDT),2NO2NC(DPDT) | Momentary,Latching | Pin terminal | Stainless steel | HBDGQ25,HBDGQ28,HBDGQ30 | 
| 1NO1NC(SPDT),2NO2NC(DPDT) | Momentary,Latching | Pin terminal | Stainless steel,Nickel plated brass | HBDS1-AGQ25,HBDS1-AGQ30 | |
| 1NO1NC(SPDT),2NO2NC(DPDT),etc | Momentary,Latching | Pin terminal | Metal head | HBD-K10S,HBD-K20S | |
| 1NO1NC(SPDT),2NO2NC(DPDT),etc | Momentary,Latching | Screw terminal | Metal head | HBDS0-KS | |
| 1NO,1NC,2NO,2NC,1NO1NC(SPDT),2NO2NC(DPDT),etc | Momentary,Latching | Screw terminal | Metal head | HBDY5-KS | |
| 1NO1NC(SPDT) | Momentary,Latching | Screw terminal | Stainless steel | HBDS1GQ25,HBDS1GQ30 | 
