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PSE NO 19 Piezo Switch N.O.

Series: PSE NO 19

Piezo Switch N.O.

Free Sample Request

3 Variants


  • Available in version Standard and lettered
  • Assembly by mounting with nut
  • Pins, Wire, Crimp Terminal male or Cable with Faston

Unique Selling Proposition

  • Variety of design options regarding size, colour, shape, connection or lettering
  • High reliability, long lifetime with more than 20 mill. actuations


  • Housing material: aluminum or stainless steel
  • For use in harsh environments, both indoors and outdoors (see technical data)

Other versions on request

  • switch for longer switching signal duration, type: PSE IV
  • Switch for explosion proof applications, type: PSE EX
  • Switch with enhanced vandal proof protection, type: PSE HI

Electrical Data

Switching Function


Switching Voltage

max. 42 / 60 VAC/DC

Switching Current

max. 100 mA

Electrical Rating

1 W


20 million actuations at Rated Switching Capacity

Switch Resistance OFF

> 10 MΩ

Switch Resistance ON

< 20 Ω actuated (Ta = 25°C)


5 nF

N.O. Closing Impulse Duration

20-  1000 ms depending on actuating force, time and speed

Contact Configuration

free polarity 

RGB Illumination

Current Consumtion (max per color)


Mechanical Data

Actuating Force

≤ 3 N at ambient temperature

Actuating Travel

0.002 mm

Shock Protection

IK 02 

Mounting screw torque

2.5 Nm

Climatical Data

Operating Temperature

-40 to 85 °C

Storage Temperature

-40 to 85 °C


IP67 acc. to IEC 60529,  IP69K acc. to DIN 40050-9

Environmental Assessment

+55°C /  93% r.h. acc. to DIN EN 60068-2-30

Salt Spray Test (acc. to DIN 50021-SS)

24 h / 48 h / 96 h Residence Time 


Housing (depending on type)

Stainless Steel, Aluminum anodized 

Actuating Area / Insert (with Ring Illumination)

Stainless Steel, Aluminum anodized 

Illuminated Ring (Ring Illumination)


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 agreements by SCHURTER.


Approval Reference Type:

Approval Logo Certification Body Description
Country Flag EU_Symbole_Fahne EU EMC: EMC directive 2004/108/EWG
Approval marks DGUV DGUV Test Certificate: FW 11040 Requirements for Food Processing Equipment
Approval marks MIL_Standard MIL-STD Certificate Number: 202F Method 107G, 202F Method 204D, 202F Method 213B, 416D Method RS103, 810E Method 501.3, 810E Method 502.3, 810E Method 507.3
Partners VDE VDE Certificate Number: DIN EN 61000-4-2, DIN EN 61000-4-4, DIN EN 61000-4-5

Application standards

Application standards where the product can be used

Organization Design Standard Description
Partners IEC_Certification_Body Designed for applications acc. IEC/UL 60950 IEC 60950-1 includes the basic requirements for the safety of information technology equipment.


The product complies with following Guide Lines

Identification Details Initiator Description
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
Environment_Safety 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.


Picture(s) Selection of product pictures to display a specific variant of the type


Type Corresponds to a product series and includes various distinct variants. On the type of descriptive data are summarized, eg in the data sheet

Order Number

Order Number Unique part number for placing an order

Configuration key

Configuration key The configuration key of a product consists of the composite key values, which describe the different kinds of attribut distinction.


Comment CAD drawings are for modeling purposes only

Model Description

Model Description Abbreviated description of the CAD model


IGS Also mentioned as IGES ( Initial Graphics Exchange Specification). Common program indipendent interchange format for 3D CAD data.


Step Also mentioned as STEP ( Standard for the Exchange of Product Model Data). Common program indipendent interchange format for 3D CAD data standardized according ISO standard.


Parasolid Parasolid modeling kernel is a 3D CAD systems. It is developed by a separate business unit within the Unigraphics Solutions (UGS), now Siemens PLM Software.


DXF (Drawing Interchange Format) is a specified by the Autodesk file format for CAD data exchange, and was developed for the 2D-CAD program AutoCAD. A DXF file describes a CAD model as plain text to the ASCII standard.

PSE NO 19 PSE NO 19 AxxF-S

Dimension [mm]

PSE M19 with Pins

PSE M19 with Crimp Terminal male

Version available on request

PSE M19 with Cable with Faston, elevated front design

Terminal: Crimp Terminal female Ultrafast red 6.3 x 0.8

Design actuating area


Drilling diagram

The last three digits in the order number define the lettering:  
  Standard Lettering
101- Customized Lettering
Lettering - Aluminium / Plastic Material Bestellbeispiel_PSE_EX_Alu_Kunststoff_english
Lettering - Stainless Steel Bestellbeispiel_PSE_EX_Edelstahl_english
Material Lettering Colour    
Stainless Steel black Filled letters  
Aluminum natural anodized light grey Filled letters (only after customer approval)
Aluminum coloured anodized light grey Filled letters  
Laser Marking      
001 = A 021 = U 041 = ÷ 061 = EIN
002 = B 022 = V 042 = ✳ 062 = AUS
003 = C 023 = W 043 = = 063 = AUF
004 = D 024 = X 044 = # 064 = AB
005 = E 025 = Y 045 = ↔ 065 = ON
006 = F 026 = Z 046 = ↕ 066 = OFF
007 = G 027 = 0 047 = → 067 = UP
008 = H 028 = 1 048 = ← 068 = DOWN
009 = I 029 = 2 049 = ↓ 069 = HIGH
010 = J 030 = 3 050 = ↑ 070 = LOW
011 = K 031 = 4 051 = % 071 = ON/OFF
012 = L 032 = 5 052 = √ 072 = START
013 = M 033 = 6 053 = CTRL 073 = RESET
014 = N 034 = 7 054 = RETURN 074 = Symbol_Indize_74_Beschriftung_ES
015 = O 035 = 8 055 = SHIFT 075 = Symbol_Indize_075_Beschriftung_ES
016 = P 036 = 9 056 = LOCK 076 = Symbol_Indize_076_Beschriftung_ES
017 = Q 037 = + 057 = STOP 077 = Symbol_Indize_077_Beschriftung_ES
018 = R 038 = - 058 = ENTER  
019 = S 039 = . 059 = BACK  
020 = T 040 = x 060 = LINE  
- Actuating elements in ESD safe packaging
- Screw nuts and sealing rings in a bag (enclosd in the box)


Short Table of Variants PSE NO 19 Open complete table PSE NO 19

Mounting Diameter [mm] Terminal Order Number

Variant Details

The link on the respective order number refers to a separat tab with specific detailed information .
This assures better readable information of the selected product.
Change to the tab All Products in order to show details of another variant.
This approach offers to use generic alias link to the product details:
www.schurter.xx/art/ [Order Number]
where the following variables are used:
- xx is the country specific domain
- [Order Number]

A=Most Popular

A=Most Popular

Most popular products have the following customer benefits:
- previously ordered by multiple customers
- generally in stock for immediate delivery
- early adoption or mature life cycle
Contact us for availability on other product variants, lead-times vary:
Contact-Form Availability for all products can be searched real-time. Enter part number and required quantity:
Stock Check SCHURTER

Free Sample

Free Sample

Please ask for free sample in order to check if the products meets your requirement for your application. Send your delivery adress and your specific requirements.

Distributor Stock Check

Distributor Stock Check

The following links refers to the inquiry form for distributors stock information of the selected products. It allows checking for the available amount and optionally to place an order at your selected partner.
The stock availability at the distributors may also be called up separately and the desired product manually entered.
Stock Check Distributor

19 Cable with Faston 1241.5003  A  ...
19 Pins 1241.3123 ...
19 Pins 1241.3388 ...

Most Popular.


Type: PSE

NO = normaly open

IV = prolonged signal

RU = PI = Point Illumination

RI = Ring Illumination

LE = Lettered

K = Plastics

Alu = Aluminium

ES = Stainless steel

F = Finger guidance

E = without finger guidance

Nut with gasket are enclosed in the box.
Other mounting diameters, materials, colors, connections, supply voltages possible available on request.
Special materials e.g. Marine grade stainless steel for use in salt and chlorinated environment on request.
The MOQ for standard laser lettering on standard variants is 10 pieces.
Date Subcategory Language Title Download
White Paper English White Paper Selection Criteria Switches
PCN English ML products PCN label change
Accessories (1)

[Swipe to the left and right for more options]

Connecting Terminal PSE

Connecting Terminal

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