Datasheet
493
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
Raised design
1 a-
2
b+
1 3 a-
4
2 b+
1 a-
2 b+
1 a-
2
3
4
b+
Wiring diagram 1 Wiring diagram 2 Wiring diagram 3 Wiring diagram 4
1 3 a-
4
2 b+
31 a-
2
4 b+
3(+)
4(-)
I
31 a-
2
4 b+
3(+)
4(-)
I
1(-)
2(+)
Wiring diagram 5 Wiring diagram 6 Wiring diagram 7
31 x1-
2
4 x2+
I
31 a-
2
4 b+
I
31 a-
2
4 b+
3(+)
4(-)
I
31
2
4
II
Wiring diagram 8 Wiring diagram 9 Wiring diagram 10
31 a-
2
4 b+
3(+)
4(-)
I
31
2
4
II
1(-)
2(+)
31 x1-
2
4 x2+
I
31
2
4
II
Wiring diagram 11 Wiring diagram 12
Switching system Contacts Diode 1N4007 Switching action Switching angle Terminal Part No.
Compo-
nent layout
Wiring
diagram
Weight
Snap-action swit-
ching element
2 NC + 2 NO 1 A - B B = 42° Universal-Solder 52-745.0292 10 0.010 kg
2 A - B B = 42° Universal-Solder 52-746.0292 11 0.010 kg
A - B B = 42° Solder 52-132.0252 12 0.006 kg
3 NC + 3 NO A - B B = 42° Solder 52-133.0252 13 0.006 kg
4 NC + 4 NO A - B B = 42° Solder 52-134.0252 14 0.006 kg
1 NC + 1 NO 1 A - C C = 90° Universal-Solder 52-747.0292 20 0.008 kg
2 A - C C = 90° Universal-Solder 52-748.0292 21 0.008 kg
A - C C = 90° Solder 52-271.0252 22 0.006 kg
A - C C = 90° Solder 2.8 x 0.5 mm 52-271.022 23 0.006 kg
2 NC + 2 NO 1 A - C C = 90° Universal-Solder 52-749.0292 24 0.010 kg
2 A - C C = 90° Universal-Solder 52-750.0292 25 0.010 kg
A - C C = 90° Solder 52-272.0252 26 0.006 kg
3 NC + 3 NO A - C C = 90° Solder 52-273.0252 27 0.006 kg
4 NC + 4 NO A - C C = 90° Solder 52-274.0252 28 0.006 kg
Contacts: NC = Normally closed, NO = Normally open
Switching action: A = Rest, B = Momentary, C = Maintain
The component layouts you will find from page 520
51