Product appearance | IIIuminated type | Front Shape | Sound Intensity | Phonation type | Model | Crust Material | Color | Rated Voltage |

| Without LED | Flat Round Honey-comb | ≥85dB(0.1m) | Buzzer(M) | A19SM-2J | S:Stainless steel N:Brass plated Cr P:Plastic A:Aluminum oxidation | Red Green Blue Yellow White | 3V 6.3V 12V 24V 110V 220V |
With LED | Flicker Buzzer(SM) | A19SSM-2J |

Product advantages and features:
Installed diameter 19 mm
Protection grade IP67
Contactor sliver plated gold 3μ
Head shape: camber, flat, concave, convexity
Lamp type: dot lamp, ring lamp
AC-DC universal LED lamp, no difference between positive and negative terminals
LED ultra bright cold light display
LED lamp with built-in protective resistance
Customizable pattern, color and size
Standard
Conform to IEC60947-5-1 GB14048.5 Standard

Connector

Switching Operation
Type | | No.2 | No.3 |
Sign | 
|
Diagram | 
|
Explanation | Using two terminals,double-break and slow-motion contact. Y type NC switch can be made to order for individual product,pls check the product description. |
Rating
Working voltage | | 24V | 110V | 220V |
Contact parameter | AC (50/60Hz) | Resistive | — | 1.0A | 0.5A |
| Sensibility | — | 0.7A | 0.5A |
DC | Resistive | 1.0A | 0.2A | — |
| Sensibility | 0.7A | 0.1A | — |
The naming definition of Waterproof metal push button switch

|
Metal push button | Install Size | Shell material | Head shape | Connection mode | Operation type | Led color | Voltage |
| 19mm | S:Stainless steel N:Brass plated Cr A:aluminum oxidation | F:Flat H:High B:Ball E:Ring led D:Dotled M:mushroom | 11:Single pole (1NC) 22:Double pole (2NO,2NC) | Momentary Z:Maintained X:Selector Y:Key TS:Emergency stop M:Buzzer SM:Flashing buzzer | Red Green Blue Yellow White | 3V 6.3V 12V 24V 110V 220V |
Note:The regular maerial is Stainless steel,if you want Copper Plated Cr,please change the first letter “S"of model to “N".
Contact Ratings
Rated insulation voltage | 250 |
Heating current Ith | Temperature does not exceed the maximum allowed current |
Rated voltage | 12V 24V 110V 220V |
Rated current | 50/60Hz | Rwaiativw load | - - 5A 3A |
Inductive load | - - 3A 2A |
DC | Rwaiativw load | 5A 5A 1A 0.5A |
Inductive load | 2A 2A 0.2A 0.1A |
Contact material | Silver Plated Gold |
Minimum load:3V AC/DC 5mA(Reference value)
(Use the range depends on the use of the environment and the type of load)
Lamp Ratings
| Lamp Type | LED lamp (AC/DC) |
| Rated Voltage | 3V,6V,12V,24V,36V,110V,220VAC/DC |
| Rated Current | About 15mA About 2mA |
| LED Color |  |
| Life | 40000 hours(Reference) |
| Lamp Circuit diagram |  Using AC/DC LED lamp,the terminals have no difference of anode and cathode:Using inner resistance for the lamp below 60V.Using 6V lamp when the lamp voltage is above 60V,and need connect outer dropping resistance. |
DC LED and other voltage can be made to order.