Selector Switch Type 04
Very robust and versatile
24 positions multi wafer selector switch
25,000 switching cycles with up to 20 Ncm
switching torque
Gold plated contacts: 3 micron
Optional IP68 front panel sealing
Operating temperature range: -40 to +85°C
Various options and customization
Standard Product Variety
Soldering eyelets or pins for PCB
From 1 x 24 to 6 x 3 poles/positions per wafer
Up to 8 wafers
15 or 30° indexing angle
Shorting or non-shorting
1.5, 8.0, 15 or 20 Ncm switching torque
IP60 or IP68 front panel sealing
Configurable end stops
Shaft diameter: 6 mm or
¼"
Examples of Customization
Possible Customization
Shaft dimensions and shape
Bushing dimensions
Switching torque
Hollow shaft, inner shaft
Others
Typical Applications
Industrial controls
Avionics, instrumentation, test systems
Medical and audio equipment
Examples of Customization
High-end audio solution with gold plated housing and PCB
Momentary function to left and right side with center rest
Dual concentric switch arrangement with two 04s
47
Rotary Switches
www.elma.com
Selector Switch Type 04
Preference Types Selection Chart
1
Indexing Angle 15°, Shorting
Contact Arrangement
Construction
1
2
3
4
1
1
2
2
3
3
4
4
1
1
2
2
3
3
4
4
1
1
1
2
2
2
3
3
4
4
4
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
1
1
1
1
Non-Shorting
2
2
2
3
3
1
4
4
4
2
1
1
1
3
2
2
2
4
3
3
3
1
4
4
4
2
1
1
1
3
2
2
4
3
3
1
1
4
4
2
2
1
1
3
3
2
2
4
4
3
3
1
1
4
4
2
2
1
3
3
2
4
4
4
3
1
1
1
4
2
2
2
3
3
3
4
4
4
1
1
1
2
2
2
3
3
3
4
4
1
1
1
Nut
2
2
3
Poles x Positions
1 x 24,
2 x 24,
3 x 24,
4 x 24,
1 x 24
2 x 24
3 x 24
4 x 24
2 x 11
4 x 11
6 x 11
8 x 11
3x7
6x7
9x7
12 x 7
4x5
8x5
12 x 5
16 x 5
6x3
12 x 3
18 x 3
24 x 3
endless
endless
endless
endless
rotating
rotating
rotating
rotating
With Solder Eyelets
04-1103
04-2103
04-3103
04-4103
04-1133
04-2133
04-3133
04-4133
04-1213
04-2213
04-3213
04-4213
04-1373
04-2373
04-3373
04-4373
04-1453
04-2453
04-3453
04-4453
04-1633
04-2633
04-3633
04-4633
With Pins for PCB
04-1103-20
–
–
–
04-1133-20
–
–
–
04-1213-20
–
–
–
04-1373-20
–
–
–
04-1453-20
–
–
–
04-1633-20
–
–
–
Indexing Angle 30°,
Contact Arrangement
Construction
3
Poles x Positions
1 x 12,
2 x 12,
3 x 12,
4 x 12,
1 x 12
2 x 12
3 x 12
4 x 12
2x6
4x6
6x6
8x6
3x4
6x4
9x4
12 x 4
4x3
8x3
12 x 3
16 x 3
6x2
12 x 2
18 x 2
24 x 2
endless
endless
endless
endless
rotating
rotating
rotating
rotating
With Solder Eyelets
04-1104
04-2104
04-3104
04-4104
04-1124
04-2124
04-3124
04-4124
04-1264
04-2264
04-3264
04-4264
04-1344
04-2344
04-3344
04-4344
04-1434
04-2434
04-3434
04-4434
04-1624
04-2624
04-3624
04-4624
With Pins for PCB
04-1104-20
–
–
–
04-1124-20
–
–
–
04-1264-20
–
–
–
04-1344-20
–
–
–
04-1434-20
–
–
–
04-1624-20
–
–
–
Stop Screws and Bushing
3
Configurable stop screws can be set
3
on any position
4
between 2 and the maximum. Stop screws have to be
4
ordered separately.
1
1
2
2
3
3
1
Packaging Unit
Stop screw M1.4
Stop screw M1.4
Bushing nut
10 pcs.
100 pcs.
10 pcs.
Order Number
4124-21
4124-20
4124-41
For other types/options, see type key.
4
4
1
2
www.elma.com
Rotary Switches
48
Selector Switch Type 04
Specifications
Mechanical Data
Resolution: ........................................................................24 positions max. (15° indexing); shorting
12 positions max. (30° indexing); non-shorting
Switching torque (new condition):........................................1.5, 8.0, 15 or 20 Ncm (+/- 25%), additional wafers may increase switching torque
Rotational life: ...................................................................25,000 switching cycles min.
Fastening torque of nut: .....................................................300 Ncm max.
Electrical Data
Function: ...........................................................................From 1 x 24 to 6 x 3 poles/positions per wafer
(max. 8 wafers; >8 wafers are available on request)
Switching mode: ................................................................Shorting (for 15° indexing)
Non-shorting (for 30° indexing)
Load current: .....................................................................2 A max. (resistive load)
Switching voltage: ..............................................................42 VDC max.
Contact resistance (new condition): .....................................10 mOhms max.
Insulation resistance: ..........................................................10
12
Ohms min. (contact to contact/housing)
Switching capacitance: .......................................................1 pF max. (contact to contact)
Dielectric withstanding voltage:...........................................500 VDC during 60 seconds
Material Data
Shaft: ................................................................................Stainless steel
Bushing/housing: ...............................................................Zinc diecast, zinc plated and passivated
Nut: ..................................................................................Brass, zinc plated and passivated
Contact plating: .................................................................AuCo (hard gold); 3 µm
Insulation material: ............................................................Wafer: HF ceramic, rotor: Polybutylene (PBTB)
Soldering leads:.................................................................Alloy copper, AuCo plated (hard gold)
Environmental Data
Operating/storage temperature range: ...............................-40 to +85°C
IP sealing: .........................................................................IP60, optional IP68 (2 bar, 1 hour) shaft/front panel sealing
Vibration: ..........................................................................10 G
rms
max. @ 10 to 2000 Hz
Flammability:.....................................................................UL94-HB
Packaging Sizes
Tray: .................................................................................10 pcs.
Soldering Conditions
Hand soldering:.................................................................340°C max. during 2 s max.
Wave soldering: .................................................................280°C max. peak temperature during 5 s max.
Switching Modes
Contact bridge
Contact bridge
Contact bridge
Non-Shorting
(break before make)
Contact 1
Contact 2
Contact 1
Contact 2
Contact 1
Contact 2
Shorting
(make before break)
Contact bridge
Contact bridge
Contact bridge
Contact 1
Contact 2
Contact 1
Contact 2
Contact 1
Contact 2
49
Rotary Switches
www.elma.com
Selector Switch Type 04
Drawings
With Solder Eyelets
SW = key spanner
M10 x 0,75
1,5
SW 14
SW = Schlüsselweite
19,3
17,5
2,7
ø1,
6
Front panel cut out
32
26
2,5
ø6
2,5
1
9,5
AL = 25
2,5
44,8
5,3
1
25
10,2
7,5
With Pins for PCB Mounting
Drilling diagram 15° for indexing angle
Drilling diagram 30° for indexing angle
24,5
3,5
1x 24
24,1
14,3
0°
330°
30°
0°
°
3
2
°2
5°
,
°2
°
,,
2
5
5
5
,
° °
°
°2,5
°
1x 24
1x 24
1x 24
1x 24
Ansicht
des
Bohr-
Ansicht des
Bohr-
Ansicht des Bohr-
Locating
24,1
Ansicht des Bohr-
from
Bohr-
24,1
View
24,1
24,1
Verdreh-
der
Verdreh-
planes
von
the
der
planes von der
Verdreh-
der
Verdreh- Verdreh- planes vonplanes von der
lug
shaft
schutz
14,3
Schalterachse
her
schutz Schalterachse her
end
her
14,3
Schalterachse her
Schalterachse her
schutz
schutz
schutz
14,3
14,3
1 x 12
8
7
9
10
11
12
1
5
4
3
2
2,7
2x6
2B
1B
6A
5A
4A 3A
3B 4B
5B
17 18 19 20
1617 18 19 2021
15
16 1818 2021
1617
1617 18 19 201516 17 1919 2021
21
22
21
1515
15
14
22
14 22
22
23
22
14
14
13
23
13 1423 A
A
23
23
AA
13
A 1313
12
24
1
12
11
1
1212
24
24 1
1
12
24 2
2
1
2411
10
11112
11
10
3
22
1010
9 8
10
3
39 9
7 6 5
4
4
3 3
5
9 8
9
4 8 8 6 5 5 4
1
5
7 7 6 4
15
5
87 6 5
5
76
151
°
°45
45°
4
°
5°
°
°
°4
45°
°
5
°
°45
°15°
6B
1A
2A
3
0°
1x 23
1x 23
1x 23
1x 23 2 x 11
1x 23
°
12
,5
1
°°
12
°
2
°
1
12
,
12
°
5
,
5
,
,5
5°
°
°
2
x 11
22
x
x
11
2 x 11
11
5B 6B 7B 8B
1C 2C 3C4C
1617 18 19 20
2C 3C
4B
6B 7B 8B
9B
5B
20
15
17 18 19 20
21
1C 2C 4C5C
7B
1C 2C 3C4C
3B
4B 5B 6B 7B 8B
10B
4B
1617 18184B 206B
1617 18 19 201516 17 1919 5B21 7B 8B4B 5B 6B 7B 8B9B 1C 2C 3C4C 1C 3C4C
5C
21
22
6C
14
16
21
23
3B
21
7B
6B
5C
B
1515
9B
11B
9B
5C
5C
15
9B
2B
22
7B
6C
7B
10B
7C
14
13
22 2B3B
22 3B
A
6B 7B
B
6C
6C
B
6B 10B
10B
5B
14 22
12
3B
14
23
1B
6B 7C
B
C
7C
2B
11B
B
5B6B6C
4B
B C
13 1423
12
2BA
23 2B 10B
23 1B 11B
A
B B
11B
7C
11B
13
A
A 1313
1212
C C
7C
C
5B
5B
4B
A
1B
A
B
5B
1A
1
B
1B1B
1A
12
11A
3B
11
4B4B
2A
2A
1
1A
4B
1A
A
10A
A
1 11A
3B
2B
A
2
1 11A 1A A A
11
10
1 11A
1A
1A
A
3B 1A
A A
3A
1A
1A
2A
2A
11A2A
3B
11112
9
3B
3A
3
2
11
1B
2A
2A
10A
9A
10
2B 2A
4A
3A
3A2A
10A
8A
1010
8
10A
5 4
2 2 10A3A
7A 5A4A
3A
2B 3A
7A 6A 5A
3A 2A
2B
10
2B
3
3A
9A
1B
39 9
7 6
4 3 3
4A 3A
4A
9A8A
6A
4A 1B
9A
9 8
9A4 4
1B
0
9
3
1B 7A 6A 5A 4A
4A
4A
4A
7 5
7A 6A5A
8 7 6 5 4 8 8 76 6 8A7A 6A5A4A 8A7A7A 6A5A
8A 6A5A
7 6 55
7A 6A 5A
3
°
7A7A 6A 5A
6A 5A
3x7
3
x
120
°
3x7
3x x 7
x7
3
3
7
12
3
x
x
1 1
0
3
x
12
0°
3 3
x
2
0
°
2
°
0°
°12
°30°
,5°
1
1
1
1 1
6
°
4B
3B
2B
1B
1C 2C
3x4
°3
x
12
0°
3C
2C
4x3
°4
x
3C 1D
90
°
2D
15°
15°
55°
11
°
15°
5
11
°
15°
5°
°15°
4C
1A
4A 3A
2A
1C
3B
2B
1B
3A
3D
1A
2A
°15°
15°
4x5
3C
5C 1D2D
3D
5C 1D2D
4D
5C 1D2D4C5C 1D2D3D
2C
4C
4C
3D
3C 4C
C D
3D
5D
3D
1C
4D
3C 4D
3C
3C
2C
4D
4D
2C
2C C D
2C
5D
1C 5DC
B
D
A
5D
1A
C D 5D
1C
C D1C
1C
5B
2A
B
4B
B B A
1A
B A 5B
3B
3A
A A 2A
1A
1A
5B 2A
5B 1A
5B
4A
4B
2A
3A
4B 3A
2B 1B 5A
3A 2A
4B
4B
3A
3B
4A
3B2B
3B
3B
1B
°
5A
2B
3
5A4A
2B 1B 5A4A2B 1B1B
0
5A 4A
4x5
44 x
x5
4x5 5
4x9
44
xx
4
x
90
0
4x9
0
5C 1D2D
9090
4C
30
°
6x3
30°
30°
30°
0°
3
2E 3E
2F
3D
1E 2E 3E
1F
1E 2E 3E
2D
1E1E 2E
E
3E1F
D
3F
3D
1F1F
1F D
3D
3D
1D
3D
E E 2F
2F
D
E2D 2F D D E
F
2F 3F
3F
2D
C
2D
2D
3F
1D 3F
1A
1D C
1D
1D
3C
F
2A
C
2C
A
F F
3A
1A
F C C
B
3C 1A
1A
1A
2A
3C
1C
2AB
3C
3C
2C B B A A 3A2A
A
2A
1B
3A
B
2C
2C
A2C 3A
3B 2B
3A
1C
1C
1C
1C
0°
3B 2B 1B
3
3B 2B 1B1B
°
3B 2B
3B 2B 1B
00
30°
° °
3
6x3
66 x
x3
6x3 3
6
x
6x
6
6
x
1E 2E 3E
6
x x
15°
6 x2
°6
2D
1D
2C
1C
2B 1B
1E
2E
1F
x
= ø 1,3 mm
= ø 2,3 mm
15°
°
15°
15°
15°
°
60
°
0°
60
660
°
°
°°
°
60
°
°
60
15°
15°
15°
15°
°15°
2F
1A
2A
15°
15°
30°
30
30°
0°
3
Switch with Momentary Contact
Examples
Detent position
Momentary contact
Dimensions
*17.5 mm extra per wafer
www.elma.com
Rotary Switches
50
Selector Switch Type 04
Hollow Shaft System
Hollow Shaft
Available for switches up to 5 wafers; inner shaft (Ø 3 mm) to be ordered
separately.
Inner Shaft
For switches with mounting plate or hollow shaft, inner shafts must be ordered
separately. Please state exact length.
Switches with 2 Drive Shafts
Consisting of a hollow outer plus and inner shaft. The inner shaft driving a
maximum of 3 wafers with 6 wipers each. Please give type description of each
switch.
Spacers
Spacers can be used in many cases in place of shortened bushes; made of
glass-fibre reinforced plastic to compensate the front panel thickness; available
in two standard lengths.
Length L
3.5 mm
3.5 mm
5.5 mm
5.5 mm
Packaging Unit
10 pcs.
100 pcs.
10 pcs.
100 pcs.
Order Number
4124-31
4124-30
4124-36
4124-35
51
Rotary Switches
www.elma.com
