3-101-003 - SCHURTER - Datasheet.Live

Metal Line Switches MSM LA 19

https://www.schurter.com /PG70

Switches

Metal Switch, Latching Action, Switching Voltage up to 125 VDC / 250 VAC

Point Illumination

green

Ring illumination

red

non-illuminated

grey

See below:

Approvals and Compliances

Description

- Switch available in version: Standard (ST), with Lettering (LE), with

Point Illumination (PI), with Ring Illumination (RI)

- Available with 12 A and 16 A switching current Assembly by mounting

with nut and subsequent clipping of the switching element

- Equipped with flat-pin plugs to permit fast connection

Characteristics

- Housing and actuator material: high-quality stainless steel

- Variety of design options regarding size, colour, illumination, connec-

tion or lettering

- Switching voltage up to 125 VDC respectively 250 VAC, switching cur-

rent up to 16 A

- optional with point or ring illumination

- available with single-pole and double-pole switching system, switching

status is easy to discern by looking at or feeling the resting position of

the actuator

- For use in harsh environments (see technical data)

References

Alternative: double-pole switch: MSM DP 19; MSM DP 22; MSM DP

Alternative: switch with backlighted illumination: MSM CS 19; MSM

CS 22; MSM LA CS 19; MSM LA CS 22

Alternative: Other diameter

Alternative: Standard version MSM LA 22; MSM 16

Weblinks

html datasheet, General Product Information, CAD-Drawings, Product

News, Detailed request for product

Technical Data

Electrical Data

Switching Function latching

Number of Poles SPST, DPST

Supply Voltage 24 VDC Ring Illumination , Point Illumi-

nation without series resistor , LED ope-

rating data are listed in a separate table

5 VDC and 12 VDC variants on request

(MOQ 500 pieces)

Impulse Withstand Voltage

(ESD)

4 kV MSM ST / MSM LE

Switching Voltage max. 250 VAC 30 VDC (125 VDC at

0.5 A),

Switching Current 12 A AC / 16 A AC

Rated Switching Capacity 3000 W

Lifetime 0.05 million actuations (250 VAC / 8

A), 0.1 million actuations (125 VDC / 0,5

A), 0.02 million actuations (250 VAC /

16 A)

Contact Resistance < 100 mΩ (12 VDC / 1 A)

Insulation Resistance > 100 MΩ 500 VDC

Mechanical Data

Actuating Force 10 N

Actuating Travel 5.2 mm,

Lifetime 0.1 million actuations

Contact Gap 3 mm

Shock Protection IK 07

Mounting screw torque Plastic

Nut

max. 4.5 Nm

Mounting screw torque Stain-

less Steel Nut

max. 12 Nm

Climatical Data

Operating Temperature -20 to 85 °C

Storage Temperature -20 to 85 °C

Protection Class IP64

Switching Unit IP40

Salt Spray Test (acc. to DIN

50021-SS)

24 h / 48 h / 96 h Residence Time

Material

Housings Stainless Steel

Actuator (disc, outside hou-

sing)

Stainless Steel

Illuminated Ring (die-casting,

inside housing)

Seal Ring NBR70

Switcher Collet PA66 (UL94-V0 related to d ≥ 1.6 mm)

Intermediate Connector PA66 (UL94-V0 related to d ≥ 1.6 mm)

Contact Pin Adapter PA66 (UL94-V0 related to d ≥ 1.6 mm)

Metal Line Switches

MSM LA 19 https://www.schurter.com /PG70

Switches

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in Details about

Approvals

SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national

and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF

16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-

ments by SCHURTER.

Product standards

Product standards that are referenced

Organization Design Standard Description

Designed according to DIN EN 61058-1 Switches for appliances. Part 1. General requirements

Designed according to UL 1054 UL standard for safety special-use switches

Application standards

Application standards where the product can be used

Organization Design Standard Description

Designed for applications acc. IEC/UL 60950 IEC 60950-1 includes the basic requirements for the safety of information

technology equipment.

Compliances

The product complies with following Guide Lines

Identification Details Initiator Description

RoHS SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863

REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration,

Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as

"REACH") entered into force.

Dimension [mm]

MSM 19 LA ST / LE double-pole

15,50

16,60

M19x0,75

18,30

0,80

46,25

max. 10 mm

4,80

1,30

1,70

MSM 19 LA PI double-pole

15,50

18,30

0,48

3,60

16,60

M19x0,75

0,80

4,80

max. 10 mm

46,25

1,30

1,70

2,80

2,10

Metal Line Switches MSM LA 19

https://www.schurter.com /PG70

Switches

MSM 19 LA RI double-pole

15,70

18,30

0,48

3,600,80

16,60

M19x0,75

2,80

4,80

46,25

max. 10 mm

1,30

1,70

10,60

Switching Element single-pole with Push Button Holder

4.8

22 16.6

8.3

0.8

Legend

A = Illumination Area

C = Width Across Flats

D = Nut

H = Switching Element

Dimension

MSM 19 LA ST / MSM 19 LA RI

Drilling diagram

MSM 19 LA LE / MSM 19 LA PI /

MSM 19 LA RI optional

Drilling diagram

Assembly Instructions

I Housing

II Flat Pin Terminal (Illumination)

III Gasket

IV Nut (Nut type see Dimensions)

V Module Switching Contact

Installation Instruction:

1.) Place the gasket accurately on the actuator housing. Then mount the actuator housing assembly into the panel.

2.) Tighten the screw nut according to the torque instructions.

3.) Clasp the module switching contact into the actuator housing.

Installation information:

1.) The power supply and the configuration of the flat pin terminals have to be installed correctly for the illumination and micro switch function.

2.) Insulate the terminals as required. Fully insulated plug-in sleeves are recommended.

3.) Installation instructions according to VDE-standard DIN VDE 0100-100 or alternatively IEC 60354 standard

Metal Line Switches

MSM LA 19 https://www.schurter.com /PG70

Switches

Diagrams

MSM LA ST / LE single-pole MSM LA ST / LE double-pole

MSM LA PI single-pole MSM LA PI double-pole

MSM LA RI single-pole

Rv Rv

LD 3

LD 2

LD 1

LD 4

LD 5

LD 6

MSM LA RI double-pole

Rv Rv

LD 3

LD 2

LD 1

LD 4

LD 5

LD 6

Contact Layout single-pole

4.8

8.4

0.8

9.4

Contact Layout double-pole

4.8

8.4

0.8

9.4

Point Illumination

Operating Data Forward Current max. Forward Voltage at 10 mA Forward Voltage at 8 mA Forward Voltage max.

LED red 30 mA 1,9 VDC 3,0 VDC

LED green 30 mA 2,1 VDC 3,0 VDC

LED blue 20 mA 3,7 VDC 4,5 VDC

Attention: Switches are delivered without series resistor.

Metal Line Switches MSM LA 19

https://www.schurter.com /PG70

Switches

Lettering

The last three digits in the order number define the lettering:

000 No Lettering

001-074 Standard Lettering

101- Customized Lettering

Lettering Colour of Laser Lettering

Material Lettering Colour

Stainless Steel black Filled letters

Order Index Lettering

Laser Marking

001 =A021 =U041 =÷061 =EIN

002 =B022 =V042 = ✳062 =AUS

003 =C023 =W043 ==063 =AUF

004 =D024 =X044 = # 064 =AB

005 =E025 =Y045 = ↔065 =ON

006 =F026 =Z046 = ↕066 =OFF

007 =G027 =0047 = →067 =UP

008 =H028 =1048 = ←068 =DOWN

009 =I029 =2049 = ↓069 =HIGH

010 =J030 =3050 = ↑070 =LOW

011 =K031 =4051 = % 071 =ON/OFF

012 =L032 =5052 = √072 =START

013 =M033 =6053 =CTRL 073 =RESET

014 =N034 =7054 =RETURN 074 =

015 =O035 =8055 =SHIFT 075 =

016 =P036 =9056 =LOCK 076 =

017 =Q037 =+057 =STOP 077 =

018 =R038 =-058 =ENTER

019 =S039 =.059 =BACK

020 =T040 = x 060 =LINE

All Variants

Diameter Number

of Poles

Switching

Current

Illumination, LED Torsion Protection

Housing/Actuator

Config. Code Order Number

[mm] [A]

19 DPST 12 non-illuminated yes /␣yes MSM 19 LA Pcs 1241.6821.1120000

█

19 DPST 12 Point Illumination, red yes /␣yes MSM 19 LA PI red 1241.6823.1121000

█

19 DPST 12 Point Illumination, green yes /␣yes MSM 19 LA PI green 1241.6823.1122000

█

19 DPST 12 Point Illumination, blue yes /␣yes MSM 19 LA PI blue 1241.6823.1124000

█

19 DPST 12 RI dotted, red, 24 VDC yes /␣yes MSM 19 LA RI red 1241.6824.1121000

█

19 DPST 12 RI dotted, green, 24 VDC yes /␣yes MSM 19 LA RI green 1241.6824.1122000

█

19 DPST 12 RI dotted, blue, 24 VDC yes /␣yes MSM 19 LA RI blue 1241.6824.1124000

█

19 SPST 12 non-illuminated yes /␣yes MSM 19 LA Pcs 1241.6821.1110000

█

19 SPST 12 Point Illumination, red yes /␣yes MSM 19 LA PI red 1241.6823.1111000

19 SPST 12 Point Illumination, green yes /␣yes MSM 19 LA PI green 1241.6823.1112000

19 SPST 12 Point Illumination, blue yes /␣yes MSM 19 LA PI blue 1241.6823.1114000

█

19 SPST 12 RI dotted, red, 24 VDC yes /␣yes MSM 19 LA RI red 1241.6824.1111000

19 SPST 12 RI dotted, green, 24 VDC yes /␣yes MSM 19 LA RI green 1241.6824.1112000

█

19 SPST 12 RI dotted, blue, 24 VDC yes /␣yes MSM 19 LA RI blue 1241.6824.1114000

█

Metal Line Switches

MSM LA 19 https://www.schurter.com /PG70

Switches

Diameter Number

of Poles

Switching

Current

Illumination, LED Torsion Protection

Housing/Actuator

Config. Code Order Number

[mm] [A]

19 SPST 12 RI dotted, white, 24 VDC yes /␣yes MSM 19 LA RI white 1241.6824.1115000

19 DPST 16 non-illuminated yes /␣yes MSM 19 LA Pcs 3-100-989

█

19 DPST 16 RI dotted, blue, 24 VDC yes /␣yes MSM 19 LA RI blue 3-100-999

█

19 DPST 16 RI dotted, red, 24 VDC yes /␣yes MSM 19 LA RI red 3-101-003

█

19 DPST 16 RI dotted, green, 24 VDC yes /␣yes MSM 19 LA RI green 3-101-004

█

19 SPST 16 non-illuminated yes /␣yes MSM 19 LA Pcs 3-100-987

█

19 SPST 16 RI dotted, red, 24 VDC yes /␣yes MSM 19 LA RI red 3-100-990

█

19 SPST 16 RI dotted, green, 24 VDC yes /␣yes MSM 19 LA RI green 3-100-991

█

19 SPST 16 RI dotted, blue, 24 VDC yes /␣yes MSM 19 LA RI blue 3-101-002

█

Legend:

Type:

MSMCS = Ceramic Surface

ST = Standard: not lettered

LE = Lettering: lettered

AI = BL = Full Surface Backlighting: Lettering possible (see Lettering, last 3 digits)

Customer-specific versions available on request.

Special materials for use in salt and chlorinated environment on request.

The MOQ for standard laser lettering on standard variants is 10 pieces.

5 VDC and 12 VDC variants on request (MOQ 500 pieces)

The nut with gasket and micro switch are enclosed in the box.

█ Most Popular.

Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER

Packaging unit 10 in box with insert

- Actuating elements in ESD safe packaging

- Screw nuts and sealing rings in a bag (enclosd in the box)

- Micro switches (enclosed in the box)

Metal Line Switches MSM LA 19

https://www.schurter.com /PG70

Switches

Accessories

Description

Power Supply

Power Supply IP42 for LED- and Illumination applications indoor 90~264 VAC => 24 VDC 0.34 A 8 W

The specifications, descriptions and illustrations indicated in this document are based on current

information. All content is subject to modifications and amendments. Information furnished is believed

to be accurate and reliable. However, users should independently evaluate the suitability and test each

product selected for their own applications.

26.11.2019