Push button |
Description |
Contact |
Circuit |
Color& Sign |
Type |

LAY4-BS542
XB4-BS542 |
Turn to release
Red
Φ40 |
N/C |
 |
Red |
LAY4-BS542 |

LAY4-BT42
XB4-BT42 |
Push-pull
Motion touching off
Φ40 |
N/C |
 |
Red |
LAY4-BT42 |
| N/O+N/C |
 |
LAY4-BT45 |

LAY4-BS8445
XB4-BS8445 |
Key
Motion touching off(n° 445)
Φ40 |
N/O+N/C |
 |
Red |
LAY4-BS8445 |

LAY4-BS142
XB4-BS142 |
Key
Motion touching off(n° 445)
Φ40 |
N/C |
 |
Red |
LAY4-BS142 |

LAY4-BG21
XB4-BG21 |
Key (n° 445)
2 position key stay put
2 position key
1 spring return from right to left |
N/O |
 |
LH position |
LAY4-BG21
LAY4-BG41 |
 |
LH and RH position |
LAY4-BG25
LAY4-BG45 |

LAY4-BG33
XB4-BG33 |
3 position key stay put |
N/O+N/O |
 |
Center |
LAY4-BG33 |
3 position key
2 spring return to centre |
3-position |
LAY4-BG53 |

LAY4-ES542
XB4-ES542 |
Turn to release
Red
Φ40 |
N/C |
 |
Red |
LAY4-ES542 |

LAY4-ET42
XB4-ET42 |
Push-pull
Motion touching off
Φ40 |
N/C |
 |
Red |
LAY4-ET42 |
| N/O+N/C |
 |
LAY4-ET45 |

LAY4-ES8445
XB4-ES8445 |
Key
Motion touching off(n° 445)
Φ40 |
N/O+N/C |
 |
Red |
LAY4-ES8445 |

LAY4-ES142
XB4-ES142 |
Key
Motion touching off(n° 445)
Φ40 |
N/C |
 |
Red |
LAY4-ES142 |

LAY4-EG21
XB4-EG21 |
Key (n° 445)
2 position key stay put
2 position key
1 spring return from right to left |
N/O |
 |
LH position |
LAY4-EG21
LAY4-EG41 |
| N/O+N/C |
 |
LH and RH position |
LAY4-EG25
LAY4-EG45 |

LAY4-EG33
XB4-EG33 |
3 position key stay put |
N/O+N/O |
 |
Center |
LAY4-EG33 |
3 position key
2 spring return to centre |
3-position |
LAY4-EG53 |

LAY4-BL8325
XB4-BL8325 |
Unmarked IP40
Without pilot light
1 flush green pushbutton
1 projecting red pushbutton
IP65 |
N/O+N/C |
 |
Green
Red |
LAY4-BL8325 |
 |
LAY4-BL9325 |

LAY4-BL8425
XB4-BL8425 |
Unmarked IP40
Without pilot light
1 flush green pushbutton
1 projecting red pushbutton
Marked IP65 |
N/O+N/C |
 |
Green 
Red  |
LAY4-BL8425 |
 |
LAY4-BL9425 |

LAY4-BW8465
XB4-BW8465 |
With 1 pilot light with Yellow lens
Direct supply 220V~240V
1 flush gren pushbutton
1 projecting red pushbutton
Marked
IP40
Neon
LED(BA9s) |
N/O+N/C |
  |
Red
Yellow
Green |
LAY4-BW8365 |
Red
Yellow
Green |

 |
LAY4-BW8465 |

LAY4-BD21
XB4-BD21 |
2 position stay put |
N/O |
 |
Black |
LAY4-BD21 |
2 position
1 Spring return from right to left |
LAY4-BD41 |

LAY4-BD33
XB4-BD33 |
3 position stay put |
N/O+N/O |
 |
Black |
LAY4-BD33 |
3 position
2 Spring return from right to left |
LAY4-BD53 |

LAY4-BD25
XB4-BD25 |
2 position stay put |
N/O+N/C |
 |
Black |
LAY4-BD25 |
2 position
1 Spring return from right to left |
LAY4-BD45 |

LAY4-EL8325
XB4-EL8325 |
Unmarked IP40
Without pilot light
1 flush green pushbutton
1 projecting red pushbutton
IP65 |
N/O+N/C |
 |
Green
Red |
LAY4-EL8325 |
 |
LAY4-EL9325 |

LAY4-EL8425
XB4-EL8425 |
Unmarked IP40
Without pilot light
1 flush green pushbutton
1 projecting red pushbutton
Marked IP65 |
N/O+N/C |
 |
Green 
Red  |
LAY4-EL8425 |
 |
LAY4-EL9425 |

LAY4-EW8465
XB4-EW8465 |
With 1 pilot light with Yellow lens
Direct supply 220V~240V
1 flush gren pushbutton
1 projecting red pushbutton
Marked
IP40
Neon
LED(BA9s) |
N/O+N/C |
  |
Red
Yellow
Green |
LAY4-EW8365 |
Red
Yellow
Green |

 |
LAY4-EW8465 |

LAY4-ED21
XB4-ED21 |
2 position stay put |
N/O |
 |
Black |
LAY4-ED21 |
2 position
1 Spring return from right to left |
LAY4-ED41 |

LAY4-ED33
XB4-ED33 |
3 position stay put |
N/O+N/O |
 |
Black |
LAY4-ED33 |
3 position
2 Spring return from right to left |
LAY4-ED53 |

LAY4-ED25
XB4-ED25 |
2 position stay put |
N/O+N/C |
 |
Black |
LAY4-ED25 |
2 position
1 Spring return from right to left |
LAY4-ED45 |