PST4B 9B4 Picostat Pressure Switch

Back to overview
  • Railway Railway

Main features

  • Improved vibration resistance
  • Compact design
  • Rugged housing
  • Protection IP65
  • Any mounting position possible
About
The 9B4 of the Picostat series is based on our long lasting experience in the shipbuilding and railway sector. This further improved version offers high vibration resistance within a compact body and is suitable for a wide temperature range.

Technical Data

More Information
Product code 9B4
Name PST4B
Designation Picostat Pressure Switch
Product category

Mechanical pressure switches

Measuring range -0.6 ... 3.4 to 4 ... 40 bar -8 ... 45 to 60 ... 500 psi
Measuring principle Bellow
Applications

Engine manufacturing
Machine tools
Railways
Shipbuilding

Approval / conformity ABS, BV, CCS, DNV-GL, KRS, LR, NKK, RINA, RMRS EN60730-1/ EN60730-2-6: Type 2.B.H
Repeatability ± 0.5 % FS typ.
Output signal 1 Floating change-over contact (SPDT)
Electrical connections EN175301-803-A (DIN43650-A)
Pressure connections G1/8" f, G1/4" f, M10x1.0 f, G1/4" m
Media temperature Standard: –25°C ... +125°C with sensor 789/790/791: –40°C ... +125°C
Ambient temperature Standard: –25°C ... +85°C with sensor 789/790/791: –40°C ... +85°C

Downloads Go to file downloads

Did you not find the product information you were looking for? Please contact our sales team.

Standard variants of this product
Grouped product items
Product Name Measuring range [bar] Over pressure max. [bar]

PST4B64

0 ... 6

12

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4277 770 04 0000 0000 15 46 V3

PST4B164

1 ... 16

24

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4279 771 04 0000 0000 15 46 V3

PST4B254

2 ... 25

40

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4280 772 04 0000 0000 15 46 V3

PST4B404

4 ... 40

50

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4281 772 04 0000 0000 15 46 V3

PST4B3.4F4

-0.6 ... 3.4

12

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4274 769 04 0000 0000 11 15 46 74 V3

PST4B3.44

-0.6 ... 3.4

12

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4274 769 04 0000 0000 15 46 V3

PST4B6F4

0 ... 6

12

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4277 770 04 0000 0000 11 15 46 74 V3

PST4B16F4

1 ... 16

24

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4279 771 04 0000 0000 11 15 46 74 V3

PST4B25F4

2 ... 25

40

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4280 772 04 0000 0000 11 15 46 74 V3

PST4B40F4

4 ... 40

50

Sensor material: Bronze bellow CuSn6) s
Sensor housing material: Aluminium EN AW-6026 AlMgSiPb0.4 anodized
Type Code: 9B4 4281 772 04 0000 0000 11 15 46 74 V3

PST4B6S4

0 ... 6

12

Sensor material: Bellows stainless steel (1.4404/AISI316L)
Sensor housing material: Stainless steel
Type Code: 9B4 4277 753 04 0000 0000 15 46 V3

PST4B16S4

1 ... 16

24

Sensor material: Bellows stainless steel (1.4404/AISI316L)
Sensor housing material: Stainless steel
Type Code: 9B4 4279 754 04 0000 0000 15 46 V3

Trafag is where you are

Please get in touch with us