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

Seri Elektriksel derecelendirme Konum Pin'i Terminal Tipi Kaldıraç Tipi Contact Plating Sürüm
MQS-41 1= 2A/12VDC,SPDT A = Side A, 1.5mm A=Angled PCB pins, side A See the catalog Ag=Sliver Alloy 01:Standard Version
MQS-42 2= 10mA/12VDC,SPDT B = Side B, 1.5mm B=Angled PCB pins, side B Özel yapım: 03,04,vb.
MQS-43: second molding with wire 3= 0.1A/250VAC,SPDT C = Both Sides, 1.5mm C=Düz PCB pinleri
4= 2A/12VDC,SPST-NO D = Side A, 2.5mm D=Straight crimped PCB pins
5= 10mA/12VDC,SPST-NO E = Side B, 2.5mm E=Solder terminal
6= 0.1A/250VAC,SPST-NO F = Both Sides, 2.5mm F=Terminal B
7= 2A/12VDC,SPST-NC G = Side A,5mm H=Angled Solder terminal,Side B
8= 10mA/12VDC,SPST-NC H = Side B, 5mm J=Interlock terminal,side A
9= 0.1A/250VAC,SPST-NC J = Both Sides, 5mm K= Interlock terminal,side B
N = No Position Pin M=Short Interlock terminal,side B
M=Side A, 2.5mm+Side B(single), 0.8mm P=Soder-free Clamping terminal
W=Kablo Özellikleri: örn. W1, W2, W3, vb.

MQS-4 Waterproof Micro Switch Specification

Seri Çalıştırma Tarafı IP Koruması Terminals Side IP Protection Harekat Gücü Operasyon Pozisyonu
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
Elektriksel derecelendirme 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
Mekanik Yaşam 1,000,000 cycles
Temas Direnci 50mΩ Maks. (başlangıç)
Yalıtım Direnci 100 MΩ Min.
Dielektrik Dayanımı 60 ± 5 saniye boyunca 500VAC.
Konut UL94 V-0
Bize Ulaşın
İletişim Formu Demosu (#1)
Download MQS-4 PDF