Flat push button switch Metal XB2 XB4 1NO BA11 BA21 BA31 BA51 BA61 1NC BA22 BA42 1NO1NC BA35 BA45 IP65 IP66 IP67 Pushbuttons 
| MODEL | Color of push | Type of Contact |
Description | Contact functions |
| XB4BA21 | Black | 1NO | Push buttons, Spring return | Flush push, unmarked |
| XB4BA31 | Green | 1NO | ||
| XB4BA51 | Yellow | 1NO | ||
| XB4BA61 | Blue | 1NO | ||
| XB4BA22 | Black | 1NC | ||
| XB4BA42 | Red | 1NC | ||
| XB4BA45 | White | 1NO | ||
| XB4BA3311 | 1NO | Flush push, with marking | ||
| XB4BA3341 | 1NO | |||
| XB4BA3351 | 1NO | |||
| XB4BA4322 | 1NC | Projecting push, with marking | ||
| XB4BA4342 | 1NC | |||
| XB4BP11 | White | 1NO | Booted flush push | |
| XB4BP21 | Black | 1NO | ||
| XB4BP31 | Green | 1NO | ||
| XB4BP42 | Red | 1NC | ||
| XB4BP51 | Yellow | 1NO | ||
| XB4BP61 | Blue | 1NO | ||
| XB4BL11 | White | 1NO | Projecting push, unmarked | |
| XB4BL21 | Black | 1NO | ||
| XB4BL31 | Green | 1NO | ||
| XB4BL42 | Red | 1NC | ||
| XB4BL51 | Yellow | 1NO | ||
| XB4BL61 | Blue | 1NO | ||
| XB4BC21 | Black | 1NO | Mushroom head 40 mm | |
| XB4BC31 | Green | 1NO | ||
| XB4BC51 | Yellow | 1NO | ||
| XB4BC61 | Blue | 1NO | ||
| XB4BC42 | Red | 1NC | ||
| XB4BL8325 | 1NO + 1NC | Multiple-headed Pushbuttons, Spring return |
Double-headed | |
| XB4BL9325 | 1NO + 1NC | |||
| XB4BL8425 | 1NO + 1NC | |||
| XB4BL9425 | 1NO + 1NC | |||
| XB4BS442 | Red | 1NC | Emergency switching off mushroom head push buttons |
Turn to release, 30 mm |
| XB4BS542 | Red | 1NC | Turn to release, 40 mm | |
| XB4BS642 | Red | 1NC | Turn to release, 60 mm | |
| XB4BS545 | Red | 1NC | Turn to release, 40 mm | |
| XB4BS142 | Red | 1NC | Key release, 40 mm | |
| XB4BT42 | Red | 1NC | Push-pull, 40 mm | |
| XB4BD21 | 1NO | Selector switch, Standard handle, black |
Stay put, 2-position 90° | |
| XB4BD25 | 1NO + 1NC | |||
| XB4BD41 | 1NO | Spring return from right to left, 2-position 90° | ||
| XB4BD45 | 1NO + 1NC | |||
| XB4BD33 | 2NO | Stay put, 3-position ± 45° | ||
| XB4BD53 | 2NO | Spring return from right to left, 3-position ± 45° | ||
| XB4BD73 | 2NO | Spring return from left to center, 3-position ± 45° | ||
| XB4BD83 | 2NO | Spring return from right to center, 3-position ± 45° | ||
| XB4BG21 | 1NO | Key switches with key | Stay put, 2-position 90° | |
| XB4BG25 | 1NO/NC | |||
| XB4BG41 | 1NO | Stay put, 2-position 90° | ||
| XB4BG45 | 1NO + 1NC | |||
| XB4BG61 | 1NO | Spring return from right to left, 2-position 90° | ||
| XB4BG65 | 1NO + 1NC | |||
| XB4BG33 | 2NO | Stay put, 3-position ± 45° | ||
| XB4BG53 | 2NO | Stay put, 3-position ± 45° | ||
| XB4BG03 | 2NO | Stay put, 3-position ± 45° | ||
| XB4BW8365 | LED | 1NO + 1NC | Illuminated push buttons, spring return, flush push |
Integral LED |
| XB4BW8465 | LED | 1NO + 1NC | ||
| XB4BW31B5 | White | 1NO + 1NC | Integral LED, 24V | |
| XB4BW33B5 | Green | 1NO + 1NC | ||
| XB4BW34B5 | Red | 1NO + 1NC | ||
| XB4BW35B5 | Orange | 1NO + 1NC | ||
| XB4BW36B5 | Blue | 1NO + 1NC | ||
| XB4BW31G5 | White | 1NO + 1NC | Integral LED, 110~120V | |
| XB4BW33G5 | Green | 1NO + 1NC | ||
| XB4BW34G5 | Red | 1NO + 1NC | ||
| XB4BW35G5 | Orange | 1NO + 1NC | ||
| XB4BW36G5 | Blue | 1NO + 1NC | ||
| XB4BW31M5 | White | 1NO + 1NC | Integral LED, 230~240V | |
| XB4BW33M5 | Green | 1NO + 1NC | ||
| XB4BW34M5 | Red | 1NO + 1NC | ||
| XB4BW35M5 | Orange | 1NO + 1NC | ||
| XB4BW36M5 | Blue | 1NO + 1NC | ||
| XB4BW3165 | White | 1NO + 1NC | Direct supply for bulb with BA 9s base fitting, 2.4 W max |
|
| XB4BW3365 | Green | 1NO + 1NC | ||
| XB4BW3565 | Yellow | 1NO + 1NC | ||
| XB4BW3665 | Blue | 1NO + 1NC | ||
| XB4BW3465 | Red | 1NO + 1NC | ||
| XB4BW3361 | Green | 1NO | ||
| XB4BW3462 | Red | 1NC | ||
| XB4BW3561 | Yellow | 1NO | ||
| XB4BVB1 | White | Pilot lights | Integral LED, 24V | |
| XB4BVB3 | Green | |||
| XB4BVB4 | Red | |||
| XB4BVB5 | Yellow | |||
| XB4BVB6 | Blue | |||
| XB4BVG1 | White | Integral LED, 110~120V | ||
| XB4BVG3 | Green | |||
| XB4BVG4 | Red | |||
| XB4BVG5 | Yellow | |||
| XB4BVG6 | Blue | |||
| XB4BVM1 | White | Integral LED, 230~240V | ||
| XB4BVM3 | Green | |||
| XB4BVM4 | Red | |||
| XB4BVM5 | Yellow | |||
| XB4BVM6 | Blue | |||
| XB4BV61 | White | Direct supply, for BA 9s bulb, U≤250 V, 2.4 W max |
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| XB4BV63 | Green | |||
| XB4BV64 | Red | |||
| XB4BV65 | Yellow | |||
| XB4BV66 | Blue | |||
| XB4BK123B5/G5/M5 | Green | 1NO + 1NC | Illuminated selector switches with standard handle, |
Integral LED, 2-position 90° Stay put |
| XB4BK124B5/G5/M5 | Red | 1NO + 1NC | ||
| XB4BK125B5/G5/M5 | Orange | 1NO + 1NC | ||
| XB4BK133G5/B5/M5 | Green | 1NO + 1NC | Integral LED, 3-position ± 45° Stay put | |
| XB4BK134G5/B5/M5 | Red | 1NO + 1NC | ||
| XB4BK135G5/B5/M5 | Orange | 1NO + 1NC |
