http://www. shinmei-e . c o.jp
Dust protected Compact-sized Snap Action Switches
MQS-57 Series
1/3
[] Features
<>Flux-resistant construction with integrally molded terminals.
<>Suitable for the use in the watery, dusty and corrosive gas environment.
[] Applications
Actual size
<>Cleaner , Refrigerator , Hot water pot
[] Products Number system
[] Typical Specifications
Item
Specifications
Contact
Silver alloy contact type
PGS alloy contact type
Operating force
(Pin plunger type)
MAX 1.23N
(125gf)
MAX 1.96N
(200gf)
MAX 1.23N
(125gf)
MAX 1.96N
(200gf)
2A 125V AC
2A 30V DC
0.1A 125V AC
0.1A 30V DC
Ratings
(Resistive load)
Mechanical life
Electrical life
300,000 cycles
30,000 cycles
100,000 cycles
Contact resistance
(Initial)
MAX 30 milliohm
MAX 100 milliohm
Insulation Resistance
MIN 100 megohm 500V DC
Between open contacts
Between each terminal and non live metal part
Between each terminal and each
: 600V AC 1min
: 1500V AC 1min
: 1500V AC 1min
Withstanding voltage
Resistibility to vibration
(Pin plunger type)
double amplitude : 1.5mm , frequency : 10 to 55Hz Each direction
Open contact shall be less than 1 ms at the above conditions.
Resistibility to shock
(Pin plunger type)
Allowable operating
speed (at no load)
Open contact shall be less than 1 ms at 30G.
1 to 500 mm/sec.
Max. operating cycle rate
(at no load)
120 times/min.
Operating temperature
range
-20 to +70 degree Celsius
MAX 85%RH
Ambient humidity
SHINMEI ELECTRIC CO., LTD.