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Microprecision Series MP4x Microswitch

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Quick Order

Basic snap action microswitch. A precision microswitch for high breaking capacity, the MP40 series offers IP40 protection with screw lug or solder terminals using wide range of interchangeable actuators.

Quick Order Parts

Part Sealing Contact plating Temperature range Actuator Termination / Cable
MP40-0 IP40 Silver -40C to 130C button Screw terminals
MP40-1A IP40 Silver -40C to 130C telescopic Screw terminals
MP40-2A IP40 Silver -40C to 130C lever Screw terminals
MP40-4AL IP40 Silver -40C to 130C roller lever, direct action Screw terminals

Part Numbers

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Technical Specifications


EN 61058-1

UL 61058-1

Housing Glass fiber reinforced (PBT or PA 6T/66)
Plunger PBT
Mechanism Contacts Change-over, Snap-action with blade in Beryllium Copper
Contact material Fine Silver, Gold contact upon request
Termination Screw, soldering lugs, protective cover upon request
Actuator Overall dimensions in stainless steel
Degree of protection

Housing IP40

Terminals IP00

Cover IP20

Class of protection II
Micro-switch ׬
Contac-gap 0.30 mm

DIN 41 635, form A

49 x 21 x 17 mm
Power rating

250VAC / 15A

Operating range force 0.2 to 6.0 N, depending actuator
Operating temperature range

EN 61058 -40C to +130C (PBT and PA 6T/66)

UL 61058 -40C to +110C (PA 6T/66)

UL 61058 -40C to +130C from the second half of 2014 (PBT)

Mechanical life 50 x 106
Standard 50'000 cycles

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