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  MZ-7 Series Watertight Miniature Switches  (Made in Taiwan)
MZ-7 Miniature Switch with positive opening operation.(IEC/EN 60947,
UL508, VDE0660))
Ideal for use in machinery, control units and automation systems
MZ-7 Miniature Switch features positive opening operation of NC
contacts even when contacts are welded due to short-circuits or
overload currents.
Optional actuators available with plain lever or roller lever.
Portection degree is for ontact are IP40、IP60、IP67
With Silver or Gold contact material.
Operating frequency
Mechanical  200 operations/min.
Contact material
Ag or Au
Contact resistance
100m max.
Insulation resistance
100m min. (at 500 VDC)
Dielectric strength
1000VAC, 50/60 Hz for 1 minute between terminals of the same polarity.
Ambient operating temperature
-25 to +80
Ambient operating Humidity
85%~100% RH max.
Service life
Mechanical 500,000 operations min
Degree of protection
IP 40, IP60 & IP67