!
NEW
MS Series
Subminiature Snap-acting Switches
Features/Benefits
• Detect interlock and movement
• Different lever options
• Various operating forces
• Extended mechanical life
• UL approval on some designs
• Customization available
Typical Applications
• Automotive
• Office equipment
• Consumer electronics
• Appliances
• Audio & visual equipment
• Medical
• Industrial meters
Specifications
Materials
CONTACT ARRANGEMENT: SPDT
COVER: PBT (UL94V-0)
CONTACT RATING: 5 A @ 125 VAC / 3 A @ 250 VAC
HOUSING: PBT (UL94V-0)
OPERATING LIFE: 1,000,000 cycles without load
KNOB: PBT (UL94V-0)
6,000 cycles with load UL
TERMINALS: Silver plated
INITIAL CONACT RESISTANCE: 100 mΩ max.
INSULATION RESISTANCE: 100 M Ω min. @ 500 VDC
DIELECTRIC STRENGTH: 1000 VAC (50-60 Hz)
NOTE: Specifications and materials listed above are for switches with standard
options. For information on specific and custom switches, consult Customer
Service Center.
OPERATING TEMPERATURE: -40ºC to + 85ºC
OPERATING FORCE: 130 ± 30 gf
PRE-TRAVEL (PT): 0.6 mm max.
OVERTRAVEL: 0.5 mm max.
OPERATING POSITION (OP): 8.40 ± 0.40 mm
P
PART NUMBER
5.20
3.40
MS-105A01
9.50
2.00
PT
3.70
MS-105
5E4
m
2.60
1.90
3
2
NC.
NO.
C.
6.40
2.40
c
1
COMAX
YYM
2.50
2.90
10.60
9.50
40T85
OP
5A 125V AC 3A 250VAC
2.40
3- 0.60
8.80
7.30
3.35
01
19.80
1.65
3.20
6.40
Mounting Holes
Circuit Diagram
1
3
2- 2.40
2
9.5±0.05
SCHEMATIC
PIERCING PLAN
Dimensions are shown: mm
Specifications and dimensions subject to change
J–1
www.ck-components.com
