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Rotary Switches
8
www.elma.com
Specifications
Mechanical Data
Resolution: ........................................................................BCD: 10 positions max. (36° indexing)
Other codings: 16 positions max. (22.5° indexing)
End stops are factory settable from 2 to 16 (10) positions
Switching torque (new condition):........................................BCD: 2.2 or 3.5 Ncm (+/- 25%)
Other codings: 3.2 or 3.5 Ncm (+/- 25%)
Rotational life: ...................................................................10,000 cycles min.
End stop strength: ..............................................................BCD: 45 Ncm min.
Other codings: 35 Ncm min.
Fastening torque of nut (front panel mounting): ...................100 Ncm max.
Electrical Data
Coding/output:..................................................................BCD, BCD complementary, hex, hex complementary or gray
Contact resistance (new condition): .....................................50 mOhms max.
Dielectric withstanding voltage:...........................................500 VDC during 60 seconds (pins to pins, pins to housing)
Material Data
Shaft: ................................................................................Stainless steel
Housing: ...........................................................................Zinc diecast, fiber enforced high performance plastic
Nut: ..................................................................................Brass
Contact system: .................................................................CuBe alloy, AuCo plated (hard gold)
Soldering leads:.................................................................CuBe alloy, tin plated
O-rings: ............................................................................NBR (Nitril), 70 shore
Environmental Data
Operating/storage temperature range: ...............................-40 to +85°C max.
IP sealing: .........................................................................IP60, optional IP68 (2 bar, 1 hour) shaft/front panel sealing (5 bar, 4 hours on request)
Washable (sealed contact system)
Vibration: ..........................................................................10 Grms max. @ 10 to 2000 Hz
Packaging Sizes
Tray: .................................................................................50 or 200 pcs. (antistatic tray: 100 pcs.)
Soldering Conditions
Hand soldering:.................................................................340°C max. during 2 s max.
Wave soldering:.................................................................280°C max. peak temperature during 5 s max.
Codings
BCD
BCD Complementary
Hex
Hex Complementary
Gray
8 4 2 1
0
1
2
3
4
5
6
7
8
9
On
Off
8 4 2 1
0
1
2
3
4
5
6
7
8
9
8 4 2 1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
8 4 2 1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
8 4 2 1
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Coded Switches Type 07 & C07A