Microprecision MP300 MicroSwitch

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Serie MP300

 

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 microswitch 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.

 

Descriptions

 

Approvals

EN 61058 Ed 3.1

Upon request: UL 1054, 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 / 18AWG

PVC / PVCU -20°C to 70°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 -40°C to 170°C depending cable
Mechanical life 50 x 106
Standards

EN61058     50'000 cycles

UL1054        10'000 cycles

CSA C22.2   6'000 cycles

 

 

MP310 MP320
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Actuator

                             

Type 0 : Basic switch    
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Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.5

1.0

15.3 ± 0.3

14.7 ± 0.2

0.20

0.05

Type 1MS27 :  Telescopic plunger    
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.5

1.0

27.7 ± 0.6

27.2 ± 0.3

2.0

0.1

Type 1M :  Telescopique plunger, thread    
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.5

1.0

50.3 ± 0.6

49.7 ± 0.3

5.0

0.1

Type 1ML : Telescopic with roller, thread - upon request transversal roller
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.5

1.0

49.8 ± 0.6

48.3 ± 0.3

5.0

0.1

Type 3MA : Stiff lever - reverse action - Upon request lever outside of switch
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

2.5

1.0

26.0 ± 1.0

24.2 ± 0.6

2.5

0.8

Type 5MAL : Stiff roller-lever - reverse action - Upon request lever outside of switch, Stainless steel roller
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.0

1.0

35.6 ± 1.0

34.0 ± 0.6

2.5

0.8

Type 6MAL : Stiff tip-action roller - reverse action - Upon request lever outside of switch, Stainless steel roller
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.0

1.0

41.5 ± 1.0

39.8 ± 0.6

2.5

0.8

Type 7M : Stiff lever - direct action
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

1.3

0.3

19.0 ± 1.0

16.5 ± 0.8

0.5

0.8

Type 8ML25 : Stiff roller - lever - direct action - Upon request Stainless steel roller
alt

Actuating Force Fa max. (N)

Release Force Fr min (N)

Free Position Pr (mm)

Operating Position Pa (mm)

Over-travel sr min. (mm)

Differential movement sd max. (mm)

3.5

1.0

26.5 ± 1.0

25.7 ± 0.3

0.2

0.1

 

Standard wiring diagram

 

  Code Actuator Diagram Color
Direct action

0

1MS27

1M

1ML

7M

8ML25

alt

1 : Brown

2 : Black

4 : Blue

Reverse action

3M

5MAL

6MAL

alt

 

Ordering information

 

  MP3 2 0 - 8ML25 / 375 / 100 PVC

Housing

1: without lever

2: with lever

                   

Contact material

0: Silver contact

1: Gold contact

                   

Actuator

0: Basic switch - pin plunger

1MS27 : Plunger

1M : Plunger, thread short

1ML : Roller plunger, thread

3MA : Lever - reverse action

5MAL : Roller lever - reverse action

6MAL : Stiff roller lever - reverse action

7M : Direct action lever

8ML25 : Direct action roller lever

                   

375 : 3 Wires section 0.75 mm2

318 : For UL Certification 3 wires 18 AWG

                   
Lenght of  cable in cm                    

Material of cable

PVC: Polyvinyl Chloride

PVCU : Switch with UL certification

PUR: Polyurethane

SI: Silicone

                   
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