General
Control and signalling units Ø 22
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Harmony®
XB4, metal
Pushbuttons, switches and pilot lights: complete units, XB4 B
Complete units
Contact functions
Pushbuttons, spring return, with chromium plated metal bezel
Flush push, unmarked XB4 BAp1/BA42 see page 36060/2
Flush push, with marking XB4 BA3311 see page 36060/4
Projecting push, with marking XB4 BL4322 see page 36060/4
Booted flush push XB4 BPp1/BP42 see page 36060/3
Projecting push, unmarked XB4 BL42 see page 36060/3
Mushroom head XB4 BC21 see page 36062/2
Flush push + projecting push XB4 BL845 see page 36061/3
Booted flush push + projecting push XB4 BL945 see page 36061/3
Ø 40
Double-headed pushbuttons, spring return, with chromium plated metal bezel
Emergency stop mushroom head pushbuttons, Ø 40, with chromium plated metal bezel b trigger action and mechanical latching or b mechanical latching only
Ø 40
Ø 40
Ø 40
Push-pull (EN 418/ISO 13850) XB4 BT845 see page 36063/2
Turn to release (EN 418/ISO 13850) XB4 BS844p see page 36063/2
Key release (EN 418/ISO 13850) XB4 BS9445 see page 36063/2
Push-pull XB4 BT42 see page 36063/3
Turn to release XB4 BS542 see page 36063/3
Key release XB4 BS142 see page 36063/3
Standard handle, black XB4 BDpp see page 36065/2
Long handle, black XB4 BJpp see page 36065/6
Key switch XB4 BGpp see page 36065/7
Selector switches and key switches, with chromium plated metal bezel
Characteristics : pages 36001/2 to 36001/5
36023-EN_Ver5.3.fm/2
References : pages 36060/2 to 36066/3
Dimensions : pages 36020/2 to 36020/13
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