Datasheet

477
01
02
03
04
10
14
17
18
19
22
31
41
44
51
56
57
61
70
71
82
84
92
95
96
97
99
ST
Flush design
50
9.5
1.5 ... 5
2
 NJO
 NJO
±

 
A
BB
A
B
C
A
B
C
A
CC
Selector switch 3 positions round, IP 40
Product can differ from the current configuration. Dimensions [mm]
Mounting cut-outs [mm]
Additional Information
• For front dimension Ø 25 mm
• Illuminative
Equipment consisting of (schematic overview)
Lever page 503
Single-LED page 515
Actuator
Front bezel set page 508
Anti-twist ring
Part of front
bezel set
Fixing nut
Switching ele-
ment
Each Part Number listed below includes all the black
components shown in the 3D-drawing.
To obtain a complete unit, please select the red com-
ponents from the page s shown.
Switching positions (A = Rest, B = Momentary, C = Maintained)
Switching system Contacts Switching action Switching angle Terminal Part No. Wiring diagram Weight
Selector switch actuator 3 positions round, flush design
Snap-action switching
element
2 NC + 2 NO B - A - B B = 42° / 42° Solder 2.8 x 0.5 mm 52-572.022A 1 0.015 kg
C - A - B C = 90°, B = 42° Solder 2.8 x 0.5 mm 52-574.022A 2 0.015 kg
B - A - C B = 42°, C = 90° Solder 2.8 x 0.5 mm 52-573.022A 3 0.015 kg
C - A - C C = 90° / 90° Solder 2.8 x 0.5 mm 52-571.022A 4 0.015 kg
Contacts: NC = Normally closed, NO = Normally open
Switching action: A = Rest, B = Momentary, C = Maintain
51