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Pressure switch

25 Variants
All filters
Housing
Contact type
Setting cap
Rated voltage
Setting range
Max. shut-off pressure
Ambient temperature
Function
Accuracy
Electrical connection
Construction type
Switching capacity
Output signal
Wetted parts
Temp. range
Protection IP
Application
Switching frequency
Media temperature
Material
Measuring material temp.
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Filter

Housing Contact type Setting cap Rated voltage Setting range Max. shut-off pressure Ambient temperature Function Accuracy Electrical connection Construction type Switching capacity Output signal Wetted parts Temp. range Protection IP Application Switching frequency Media temperature Material Measuring material temp.

Housing

CrNi steel  special die-cast 

Contact type

NC (2-pole)  NC (3-pole) 

Setting cap

aluminium powder coated 

Rated voltage

42 V 250 V

Setting range

0.2 - 1.5 bar  1.0 - 10 bar 

Max. shut-off pressure

12 bar 16 bar 35 bar

Ambient temperature

-10 °C to +60 °C  -20 °C to +80 °C  -25 °C to +85 °C 

Function

Changeover 

Accuracy

1% of span 

Electrical connection

Bayonet coupling connector Ø 2.5 mm  Coupling plug PG 11 P nach ISO 4400  Coupling plug Pg 9, DIN 43650  Pg 11P coupling plug, acc. to ISO 4400  Round plug connector M 12 x 1, 4-pol.  Tab connectors 2 x 6.3 x 0.8  Tab connectors 3 x 6.3 x 0.8 

Construction type

spring-loaded diaphragm (NBR)  spring-loaded diaphragm (NBR); spring-loaded piston; (10 to 70 bar versions)  spring-loaded diaphragm (UR); spring-loaded piston; (10 to 70 bar versions) 

Switching capacity

2.2 kW 5.5 kW 7.5 kW

Output signal

2 switching outputs 

Wetted parts

CrNi steel 

Temp. range

-10 °C to +80 °C 

Protection IP

IP 65 and IP 67 (M 12 x 1) 

Application

air, hydraulic oil, oil emulsions, water  air, neutral gases (lubricated or unlubricated)  air, oil emulsions, water  pneumatic applications 

Switching frequency

100/min.  200/min.  60/min. 

Media temperature

-5 °C to +80 °C 

Material

brass  galvanised steel  grivory plastic (PA 61/XT)  up to 10 barcolon Plastic Grivory (PA 61/XT) or up to 16 barcolon Black anodised aluminium 

Measuring material temp.

-20 °C to +85 °C 
7 Categories
Pressure Switch Standard

Pressure Switch Standard
Pressure switches

Pressure switches
Vacuum switches

Vacuum switches
Pressure switches - Kompr.MDR2

Pressure switches - Kompr.MDR2
Pressure switches - Kompr.MDR3

Pressure switches - Kompr.MDR3
Pressure switches - Kompr.MDR5

Pressure switches - Kompr.MDR5
Digital pressure switch

Digital pressure switch

Products

25 Variants
MAS_K-DRS_WECHSELKONTAK_ANFLANSCHBAR_DS

K-DRS WECHSELKONTAK ANFLANSCHBAR DS

1 Variant

Pressure switches, changeover type, suitable for flange mounting K-07302861

Ambient temperature

-10 °C to +60 °C

Electrical connection

Pg 11P coupling plug, acc. to ISO 4400
MAS_K-DRS_STANDARD

K-DRS STANDARD

12 Variants

Standard pressure switches

Ambient temperature

-25 °C to +85 °C

Electrical connection

Tab connectors 2 x 6.3 x 0.8
MAS_K-DRS_W_WECHSELKONTAKT_ANFLANSCHBAR

K-DRS W WECHSELKONTAKT ANFLANSCHBAR

3 Variants

Pressure switches changeover type, flange mounting

Ambient temperature

-25 °C to +85 °C

Electrical connection

Coupling plug PG 11 P nach ISO 4400
MAS_K-SCHUTZKAPPE_DS

K-SCHUTZKAPPE DS

3 Variants

Hoods

Customs tariff number

40161000
MAS_K-DRS_VAKUUM

K-DRS VAKUUM

1 Variant

Pressure switches

Ambient temperature

-25 °C to +85 °C

Electrical connection

Tab connectors 3 x 6.3 x 0.8
MAS_K-DRS_WECHSELKONTAKT

K-DRS WECHSELKONTAKT

3 Variants

Pressure switches, changeover type

Ambient temperature

-25 °C to +85 °C

Electrical connection

Tab connectors 3 x 6.3 x 0.8
MAS_K-DRS_MINI

K-DRS MINI

2 Variants

Pressure switches - Mini

Ambient temperature

-25 °C to +85 °C

Electrical connection

Tab connectors 2 x 6.3 x 0.8
MAS_K-DRS_W_DREHBAR

K-DRS W DREHBAR

6 Variants

Pressure switches, changeover type, turnable

Ambient temperature

-25 °C to +85 °C

Electrical connection

Coupling plug Pg 9, DIN 43650
MAS_K-DRS_W_BAJONETT

K-DRS W BAJONETT

6 Variants

Pressure switches - changeover type

Ambient temperature

-25 °C to +85 °C

Electrical connection

Bayonet coupling connector Ø 2.5 mm
MAS_K-WECHSELKONTAKT_BANJOETT

K-WECHSELKONTAKT BANJOETT

1 Variant

Changeover type bayonet coupling

Customs tariff number

85366990
MAS_K-DRS_ELK_GERAETESTECKER

K-DRS ELK GERAETESTECKER

3 Variants

Pressure switches, connection with plug connector, type A acc. to DIN 43650

Switching frequency

200/min.

Switching voltage

max. 250 V AC / 28 V DC
MAS_K-DRS_ELK_ANSCHLUSS_M_1

K-DRS ELK ANSCHLUSS M 1

3 Variants

Pressure switches, electrical connection M 12 x 1

Switching frequency

200/min.

Switching voltage

max. 250 V AC / 28 V DC
MAS_K-DRS_ELK_GERAETESTECKER_VAKUUM

K-DRS ELK GERAETESTECKER VAKUUM

2 Variants

Pressure switches, connection with plug connector, type A acc. to DIN 43650

Switching frequency

200/min.

Switching voltage

max. 250 V AC / 28 V DC
MAS_K-DRS_ELK_ANSCHLUSS_M_VAKUUM

K-DRS ELK ANSCHLUSS M VAKUUM

2 Variants

Pressure switches, electrical connection M 12 x 1

Switching frequency

200/min.

Switching voltage

max. 250 V AC / 28 V DC
MAS_K-DRS_KOMPR._MDR_2

K-DRS KOMPR. MDR 2

1 Variant

Pressure switches

Contact type

NC (2-pole)

Max. shut-off pressure

12bar
MAS_K-KOMPR._MDR_2

K-KOMPR. MDR 2

3 Variants

compressors MDR2

MAS_K-DRS_MDR_3_O_ENTLASTU_VENT

K-DRS MDR 3 O ENTLASTU VENT

2 Variants

»MDR 3« pressure switches, without unloading valve, with on/off switch, without motor protection circuit, with flange F4 1/4

Media temperature

-5 °C to +80 °C

Max. shut-off pressure

35bar
MAS_K-DRS_MDR_3_M_ENTLASTU_VENT

K-DRS MDR 3 M ENTLASTU VENT

5 Variants

»MDR 3« pressure switches, with unloading valve, on/off switch, motor protection circuit and flange F4 1/4

Media temperature

-5 °C to +80 °C

Max. shut-off pressure

35bar
MAS_K-KOMPR._MDR_3

K-KOMPR. MDR 3

6 Variants

compressors MDR3

MAS_K-DRS_MDR_5_O_ENTLASTU_VENT

K-DRS MDR 5 O ENTLASTU VENT

2 Variants

»MDR 5« pressure switches, without unloading valve / on/off switch / motor protection circuit, with flange 1/4

Media temperature

-5 °C to +80 °C

Max. shut-off pressure

16bar
MAS_K-DRS_MDR_5_M_ENTLASTU_VENT

K-DRS MDR 5 M ENTLASTU VENT

2 Variants

»MDR 5« pressure switches, with unloading valve / on/off switch / flange 1/4, without motor protection circuit

Media temperature

-5 °C to +80 °C

Max. shut-off pressure

16bar
MAS_K-KOMPR._MDR_5

K-KOMPR. MDR 5

10 Variants

compressors MDR5

MAS_K-DRS_NIEDERDRUCK

K-DRS NIEDERDRUCK

2 Variants

Pressure switches - low pressure type

Ambient temperature

-25 °C to +85 °C

Electrical connection

Tab connectors 2 x 6.3 x 0.8
MAS_K-DRS_ELEKTRONISCH

K-DRS ELEKTRONISCH

14 Variants

Pressure switches, electronic with digital display

Protection IP

IP 65 and IP 67 (M 12 x 1)

Ambient temperature

-20 °C to +80 °C
MAS_K-ELEKTRO_DRUCHSCHALTER_EDS

K-ELEKTRO DRUCHSCHALTER EDS

6 Variants

Electronic pressure switch EDS

Customs tariff number

85444290