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Microprecision Series MP3xx Microswitch

Microprecision Series MP3xx Microswitch

POA

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A miniature IP67/68 microswitch with a service range up to 170°C and stainless steel levers, for a wide range of applications, including those in the most hostile industrial environments. The MP300 Series features unparalleled flexibility in terms of levers and standard telescopic plungers. Together with the option of manufacturing customized actuators, the applications are virtually unlimited.

Quick Order Parts

Part Sealing Contact plating Temperature range Actuator Termination / Cable
MP320-1M/375/50PVCU IP67 Silver -20°C to 105°C telescopic 0.50m PVC, 3x0.75mm2, UL rated
MP320-5MAL/375/50PVCU IP67 Silver -20°C to 105°C roller lever, indirect action 0.50m PVC, 3x0.75mm2, UL rated
MP320-1ML/375/50PVCU IP67 Silver -20°C to 105°C telescopic w. stainless steel roller plunger 0.50m PVC, 3x0.75mm2, UL rated
MP320-3MA/375/50PVCU IP67 Silver -20°C to 105°C lever, indirect 0.50m PVC, 3x0.75mm2, UL rated
MP310-0/375/50PVCU IP67 Silver -20°C to 105°C button 0.50m PVC, 3x0.75mm2, UL rated
MP321-1M/375/50PVCU IP67 Gold, I<100mA -20°C to 105°C telescopic 0.50m PVC, 3x0.75mm2, UL rated
MP321-5MAL/375/50PVCU IP67 Gold, I<100mA -20°C to 105°C roller lever, indirect action 0.50m PVC, 3x0.75mm2, UL rated
MP321-1ML/375/50PVCU IP67 Gold, I<100mA -20°C to 105°C telescopic w. stainless steel roller plunger 0.50m PVC, 3x0.75mm2, UL rated
MP321-3MA/375/50PVCU IP67 Gold, I<100mA -20°C to 105°C lever, indirect 0.50m PVC, 3x0.75mm2, UL rated
MP311-0/375/50PVCU IP67 Gold, I<100mA -20°C to 105°C button 0.50m PVC, 3x0.75mm2, UL rated

Part Numbers

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Details

Technical Specifications

Approvals

EN 61058-1

Upon request: UL 61058, CSA C22.2, ATEX II3d/Ex t IIIB 84°C Dc

Housing Glass fiber reinforced
Plunger PPS
Membrane Fluorsilicone elastomer, other material upon request
Mechanism Contacts Change-over, Snap-action with blade in Beryllium Copper
Contact material Fine Silver, Gold contact upon request
Termination

Cable and Leads: Standard 0.75 mm2 / 19 AWG

PVC / PVCU -20°C to 105°C

PUR -40°C to 90°C

SI -40°C to 130°C

PTFE -40° to 170°C

Other material upon request

Cable outlet

Standard side of button

Other side upon request

Actuator Overall dimensions in stainless steel
Degree of protection

IP67

Upon request IP68

Class of protection II
Micro-switch μ
Contact-gap 0.80 mm
Dimensions

DIN 41 635, form A

31 x 24 x 10.3 mm

Power rating 250VAC / 6A
Operating range force 1.3 to 4.0 N, depending actuator

Operating temperature range

(cable choice may lower temperature)

EN 61058 -40°C to +130°C depending cable (+170°C upon request)

UL 61058 -40°C to +140°C (upon request)

EN 60079 (ATEX) -15°C to +80°C (upon request)

CSA - C22.2 T amb. (upon request)

Mechanical life 50 x 106
Standards

EN61058 50'000 cycles

UL61058 50'000 cycles

CSA C22.2 6'000 cycles

 

More Information

Datasheet

 


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