Datasheet

8
General
Control and signalling units Ø 22
Harmony
®
XB4, metal
Pushbuttons, switches and pilot lights:
complete units, XB4 B
Characteristics :
page 14
References :
page 20
Dimensions :
page 73
Complete units Contact functions
Pushbuttons, spring return,
with chromium plated metal
bezel
Flush push, unmarked Flush push, with marking Projecting push, with marking
XB4 BAp1/BA42
see page 20
XB4 BA3311
see page 22
XB4 BL4322
see page 22
Booted ush push Projecting push, unmarked Mushroom head
XB4 BPp1/BP42
see page 21
XB4 BL42
see page 20
XB4 BC21
see page 28
Multiple-headed
pushbuttons, spring return,
with chromium plated metal
bezel
Double-headed Triple-headed
XB4 BL73415
see page 26
XB4 BA731327/XB4 BA711237
see page 27
Emergency Stop or
Emergency switching off
mushroom head
pushbuttons, Ø 40, with
chromium plated metal bezel
Emergency stop trigger
action and mechanical
latching
Push-pull (EN/ISO 13850: 2006) Turn to release (EN/ISO 13850: 2006) Key release (EN/ISO 13850: 2006)
XB4 BT845
see page 30
XB4 BS844p
see page 30
XB4 BS9445
see page 30
Emergency switching off
mechanical latching
Push-pull (IEC 60364-5-53) Turn to release (IEC 60364-5-53) Key release (IEC 60364-5-53)
XB4 BT42
see page 31
XB4 BS542
see page 31
XB4 BS142
see page 31
Selector switches and key
switches, with chromium
plated metal bezel
Standard handle, black Long handle, black Key switch
XB4 BDpp
see page 34
XB4 BJpp
see page 35
XB4 BGpp
see page 36
Ø 40Ø 40
Ø 40Ø 40
Ø 40Ø 40
Ø 40Ø 40
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