MT SUBMINIATURE ROTARY SWITCH
GENERAL ELECTRICAL &
MECHANICAL SPECIFICATION
Switch Ratings:
Life:
Operating Temperature:
Proof Voltage:
Insulation Resistance:
Contact Resistance:
Indexing Angle:
Rotational Torque:
End Stop Torque:
Switching Base/Index:
Spindle:
Rotor Contact:
Common Ring Terminal:
Selected Terminals:
500mA @ 24Vac/dc
>5,000 Cycles
-30ºC to +65 ºC
500Vac (Initial)
>999 MΩ at 500Vdc (Initial)
<50 mΩ (Initial)
<100 mΩ after operating life
45º/ position – 8 position max.
3.2+/-0.5 cNm (nominal)
14 cNm (nominal)
Polyester G.F. (PBT) V0 Rated
Acetal Homopolymer
Brass CZ108 Au Plated
Phosphor Bronze Au Plated
Copper Alloy Au Plated
GENERAL FEATURES
•
•
•
Moulded 9.2mm diameter TO-5
Rotary Switch.
45º Indexing, positive action
1 Pole up to 7 break-before-
make positions + “OFF”
•
•
•
6.4mm mounted height above
PCB.
Screwdriver operating slot flush
with top of housing.
Also available with 7.75mm
long x 3.58mm diameter
•
•
spindle with full length flat and
screwdriver slot.
Stops available as required
from 2 to 8 positions.
Optional protective cover
(MT10-0084/0020).
FLUSH SCREWDRIVER SLOT
OPERATING VERSION
SPINDLE OPERATED
VERSION
ORDERING CODES
ROTATION
No Stop
Continuous
Rotation
“OFF” In
Extreme Anti-
Clockwise
Position
(Position 1)
NUMBER OF
POSITIONS
OFF, 1,2,3,4,5,6,7
OFF, 1,2,3,4,5,6,7
OFF, 1,2,3,4,5,6
OFF, 1,2,3,4,5
OFF, 1,2,3,4
OFF, 1,2,3
OFF,1, 2
OFF, 1
TRAVEL
360º
315º
270º
225º
180º
135º
90º
45º
PART
NUMBER
(FLUSH SLOT)
MT-11-10
MT-11-80
MT-11-70
MT-11-60
MT-11-50
MT-11-40
MT-11-30
MT-11-20
PART NUMBER
(WITH
SPINDLE)
MT-21-10
MT-21-80
MT-21-70
MT-21-60
MT-21-50
MT-21-40
MT-21-30
MT-21-20
“OFF” in
Extreme
Clockwise
position
(position 8)
ROTATION
NUMBER OF POSITIONS
NOTE: start position is 45°
clockwise different from
MT-11 & MT21 types
1,2,3,4,5,6,7,OFF
1,2,3,4,5,6,7
1,2,3,4,5,6
1,2,3,4,5
1,2,3,4
1,2,3
1,2,
TRAVEL
PART
NUMBER
(FLUSH SLOT)
PART NUMBER
(WITH
SPINDLE)
315º
270º
225º
180º
135º
90º
45º
MT-12-80
MT-12-70
MT-12-60
MT-12-50
MT-12-40
MT-12-30
MT-12-20
MT-22-80
MT-22-70
MT-22-60
MT-22-50
MT-22-40
MT-22-30
MT-22-20
Lorlin Electronics Ltd, Harwood Industrial Estate, Harwood rd, Littlehampton, W. Sussex BN17 7At England
Tel (+44) 01903 725121 Fax (+44) 01903 726808 E-mail
sales@lorlin.co.uk
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