The MQS-4 is one of the Toneluck waterproof micro switch series, which is included the MQS-41, MQS-42, and MQS-43 series.

MQS-4 Waterproof Micro Switch Features

The ratings of MQS-4 are “2A/12VDC, 40T85, 100000 cycles; 2A/24VDC, 40T85, 50000 cycles; 10mA/12VDC, 40T85, 250000 cycles; 0.1mA/250VAC, 40T85, 50000 cycles; 0.5mA/250VAC, 40T85, 10000 cycles”.  Generally, it will be used in automotive parts, like the car door and bonnet lock. As well as can be used in power tools, like the electric screwdriver, grinder, Gas nail gun, and so on.

Meanwhile, the MQS-42 and MQS-43 series are sealed structures with IP67 waterproof functions, which means it can use in the wet environment. All in all, the Toneluck MQS-4 series are high-quality and famous in the automotive industry.  And Tonelcuk also supplies our microswitch to world-famous customers in automotive, like Magna, Kiekert, Brose, U-shin, Inteva, and so on.

MQS-4 Waterproof Micro Switch Display

MQS-4 Waterproof Micro Switch Ordering Guide

Série Classificação elétrica Pino de localização Tipo de terminal Tipo de alavanca Revestimento por contato Versão
MQS-41 1= 2A/12VDC,SPDT A = Lado A, 1,5 mm A=Angled PCB pins, side A See the catalog Ag=Sliver Alloy 01:Standard Version
MQS-42 2= 10mA/12VDC,SPDT B = Lado B, 1,5 mm B=Angled PCB pins, side B Custom-made:03,04,etc.
MQS-43: second molding with wire 3= 0.1A/250VAC,SPDT C = Ambos os lados, 1,5 mm C=Straight PCB pins
4= 2A/12VDC,SPST-NO D = Side A, 2.5mm D=Straight crimped PCB pins
5= 10mA/12VDC,SPST-NO E = Lado B, 2,5 mm E=Solder terminal
6= 0.1A/250VAC,SPST-NO F = Ambos os lados, 2,5 mm F=Terminal B
7= 2A/12VDC,SPST-NC G = Lado A, 5 mm H=Angled Solder terminal,Side B
8= 10mA/12VDC,SPST-NC H = Lado B, 5 mm J=Interlock terminal,side A
9= 0.1A/250VAC,SPST-NC J = Ambos os lados, 5 mm K= Interlock terminal,side B
N = Pino sem posição M=Short Interlock terminal,side B
M=Side A, 2.5mm+Side B(single), 0.8mm P=Soder-free Clamping terminal
W=Wires Specification: eg.W1,W2,W3,etc

MQS-4 Waterproof Micro Switch Specification

Série Actuation Side IP Protection Terminals Side IP Protection Força Operacional Operation Position
MQS-41 IP 67 IP00 50 – 150 gf 6.15±0.3mm
MQS-42 IP 67 IP 00 50 – 200 gf 9.40±0.3mm
MQS-43 IP 67 IP 67 50 – 200 gf9 9.40±0.3mm
Classificação elétrica 2A/12VDC, 40T85, 100000 cycles
2A/24VDC, 40T85, 50000 cycles
10mA/12VDC, 40T85, 250000 cycles
0.1mA/250VAC, 40T85, 50000 cycles
0.5mA/250VAC, 40T85, 10000 cycles
Vida Mecânica 1.000.000 ciclos
Resistência de contato 50mΩ Máx. (inicial)
Resistência de isolamento 100 MΩ Mín.
Rigidez dielétrica 500 VCA por 60 ± 5 segundos.
Habitação UL94 V-0
Contate-nos
Demonstração do formulário de contato (#1)
Download MQS-4 PDF