Photo | Technical parameters | Electrical schematic | Diemension |

| 2 Spring return push button 1 flush green 1flush red IP40/54 | 
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| 2 Spring return pushbuttons 1 flush white(black arrow) 1 flush black(white arrow) IP40/54 | 
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| 1 Red pilot light,Directly supplied≤130V★ 2 spring return pushbuttons 1 flush red 1 flush green IP40/54 | 
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| 3 Spring return pushbuttons 1 flush white(black arrow) 1 flush red 1 flush black(white arrow) IP40/54 | 
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| 3 spring return pushbuttons 1 flush green 1 flush red 1 flush green IP40/54 | 
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push button switch box Feature:
Plastic Box material is:PC、ABS
Protection grade: IP40/IP65/IP66
Solid, reliable and 3, 000,000 mechanical life, 500,000 electrical life
Up the standard: EN60947-5-1, IEC947-5-1, GB140485
Push button switch box mode and meaning

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| B:Metal Series E:Plastic Series | A : Flush Pushbutton L :Projecting Pushbutton p:Pushbutton (Cover) W: Pushbutton (Illuminated) D: Selector Switch(Short-handle) J : Selector Switch(Short-handle) G:Key-operated E :Contact Block Z: Contact Block+Holder B : Pushbutton,Mushroom(C : Pushbutton,Mushroom(cp40) R : Pushbutton,Mushroom(cD60) S4: Emergency Stop Pushbutton (Twist Release, 030) S5:Emergency Stop Pushbutton (Twist Release, S6: Emergency Stop Pushbutton (Twist Release, 60) T :Emergency Stop Pushbutton (Pull Release) V:Pilot Light | Colour 1:White 2:Black 3:Green 4: Red 5:丫ellow 6:Blue Selector Switch BD BJ BG 2 :2- position (Maintained) 3:3- position (Maintained) 4:2- position (Momentary,R to L) 5:3- position (Momentary,R to C&LtoC) 6:3-position (Momentary,R to C) 7:3-position (Momentary,LtoC) | Derivative product
BA 3 :BL With Mark (BA,BL0nly) | Contact Block 1 : 1NO 2 : 1NC 3 : 2NO 4 : 2NC 5: 1N0+1NC |
Push button switch box working environment
Working environment temperature :-25~+70°C
Storage temperature :-40~+70°C
Class of pollution :3
Protection grade: IP40/IP65/IP66
Limit height:≤2000m
Standard
EN 60947-1,GB14048.5
Push button switch box main technical data
Rated insulation voltage :600V
Rated thermal current:10A
Switch rating :AC-15 Ue:380V/250V Je=4.5A
DC-13 Ue:220V/110V ,le = 0.6A
Contact resistance :≤50mA
Recommended torque:0.9Nm
Connectable area:min1 x0.5mm2,Max2x1.5mm2or1x2.5mm2
Mechanical life:Pushbutton≥ 300 x 104times;
Selector Switch≥ 1004times;
Emergency Stop Pushbutton≥ 30 x 104times
Electrical life:≥ 30x104times
Limit voltage(lamp):0.8Ue≤U≤1.15Ue
Push button switch box Feature

| Comfortable finger press position and toggle switch Function identifying Automatic grounding Anti finger electric shock design | 
| Whole series with model number LA139A Push button head assembing with terminal base The push button head is automatically kept in the open hole Twist the button head to a certain angle, and then lock with the contacted base Fixed with 2 metal screw Quake proof Automatic grouding No need to loose the screw first with the open-style connect part Electrical function Can install 6 pairs connect unit at most |

| Chrome plated metal head and installed base Shockproof screw terminals Soild, reliable and 3,000,000 mechanical life 50,000 hours working life of the LED indicator |
 | Protection degree: IP65 Easy to install, and the final form decided by you |
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Installation opening diagram (thickness 1-6mm) | 
| Protection degree:IP65 The installation of the button head; The back part fixed by screw |

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The minimum surface of the plate The most shallow of The installed depth | The thickness of LA139A series inatalled plated is 1-5mm | The connected bass is cassette fixed Do not need any tool Fast and firm |
Complete symbol-making function symbol on the button according your special requiment. | The transparent and ring form scale plate |

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| Different choice Size Shape color Writing
Customizable as needed |
Constitute with enclosure
