Microswitch SERIES MP300


Serie MP300

DOWNLOAD DATASHEET

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 61058-1

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

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

UL 1054 +90°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

UL1054        10'000 cycles

CSA C22.2   6'000 cycles

 

MP310 MP320

   

Actuator

Type 0 : Basic switch

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

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

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

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

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

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

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

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

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

1 : Brown

2 : Black

4 : Blue

Reverse action

3M

5MAL

6MAL

 

 

Ordering information
3717
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

logo