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 | Calibre électrique | Coche de localisation | Type de terminal | Type de levier | Placage de contact | Version |
|---|---|---|---|---|---|---|
| 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 | Sur mesure : 03, 04, etc. | ||
| MQS-43: second molding with wire | 3= 0.1A/250VAC,SPDT | C = Both Sides, 1.5mm | C = Broches droites du circuit imprimé | |||
| 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 = Spécifications des fils : par exemple, W1, W2, W3, etc. |
MQS-4 Waterproof Micro Switch Specification |
| Série | Protection de la propriété intellectuelle côté actionnement | Terminals Side IP Protection | Force d'opération | Position opérationnelle |
|---|---|---|---|---|
| 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 |
| Calibre électrique | 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 | |
| Durée de vie mécanique | 1,000,000 cycles |
| Résistance de contact | 50 mΩ max. (initial) |
| Résistance d'isolement | 100 MΩ Min. |
| Force diélectrique | 500 VCA pendant 60 ± 5 secondes. |
| Logement | UL94 V-0 |














