Rotary Switches
61
www.elma.com
Specifications
Mechanical Data
Resolution: ........................................................................5 positions max. (36° indexing)
Switching torque (new condition):........................................2.2 or 3.5 Ncm (+/- 25%)
Rotational life: ...................................................................10,000 cycles min.
End stop strength: ..............................................................45 Ncm min.
Fastening torque of nut: .....................................................100 Ncm max.
Electrical Data
Function: ...........................................................................1 pole, 2 to 4 positions (5 pos. indexing has 4 electrical positions; pos. 0 has no connection)
Switching mode: ................................................................Shorting or non-shorting
Load current:.....................................................................0.2 A max. (resistive load)
Switching voltage:..............................................................42 VDC max.
Contact resistance (new condition): .....................................50 mOhms max.
Insulation resistance:..........................................................1011 Ohms min. (contact to contact/housing)
Dielectric withstanding voltage:...........................................500 VDC during 60 seconds
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
IP sealing: .........................................................................IP60, optional IP68 (2 bar, 1 hour) shaft/front panel sealing
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.
Switching Modes
Non-Shorting
(break before make)
Shorting
(make before break)
Contact bridge
Contact 1
Contact 2
Contact 1
Contact 2
Contact 1
Contact 2
Contact bridge
Contact 1
Contact 2
Contact 1
Contact 2
Contact 1
Contact 2
Selector Switch Type 07R