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Mushroom-Head Push Button

Mushroom-Head Push Button

P/N & Price

Mushroom Push Button Switch is a push buton switch with a big mushromm head. The momentary mushroom buttons provide temporary operation while the head is depressed, and the latched mushroom buttons provide a maintained position operation until release.

Product Description

LA39 Series

The series as including:

LA39-A  LA39-B  LA39-C  LA39-E  LA39-G


PB1 Series

The series as including:

PB1S  PB1L


Technical Parameters

ItemsLA39-ALA39-BLA39-CLA39-ELA39-GPB1SPB1L
Mechanical endurance (times)3,000,0003,000,0003,000,0003,000,0001,000,0003,000,0003,000,000
Electric life (times)600,000600,000600,000600,000600,000500,000500,000
Thermal currentIth 10AIth 10AIth 10AIth 10AIth 5AIth 10AIth 10A
Protection classIP54IP40IP54IP40IP65IP65IP65


Common Parameter

Operating temperature rangingStandardCertification
-25℃ ~ +55℃IEC/EN 60947CCC  CE  RoHS


Contact Capacity

LA39-A  LA39-B  LA39-C

Type24V48V110V220V380V440V660V
AC-1510A10A5A2.5A1.5A-0.8A
DC-133.6A1.8A0.8A0.4A-0.2A-


LA39-E  LA39-G

Type24V110V220V
AC-152A1A0.5A
DC-130.7A0.2A0.1A


PB1S  PB1L

Type24V48V110V220V380V440V
AC-156A-6A6A4A4A
DC-136A4A1.2A0.4A--


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