WIKA PSM-520 Adjustable Mechanical Pressure Switch – Industrial Pressure Controller

Technical Specifications

Brand

WIKA

Model

PSM-520

Applications

Industrial Pressure Control, Pump Control and Compressor Control

Product Type

Mechanical Pressure Switch

Repeatability

≤ 2% of span

Pressure Units

bar, psi, MPa

Suitable Media

Non-corrosive oil, water and air

Switch Contact

SPDT, 1 changeover contact

Switching Point

Adjustable

Ingress Protection

IP30

Process Connection

Variant dependent

Ambient Temperature

-40 to 70 °C

Measuring Mechanism

Bellows

Operating Principle

Mechanical Pressure Actuation

Storage Temperature

-20 to 80 °C

Differential Setting

Adjustable

Inductive Load Rating

6 A at AC 230 V

Resistive Load Rating

10 A at AC 230 V

Pressure Setting Range

Variant dependent; -0.4 to 7 bar, 0 to 5 bar, 0 to 7 bar, 6 to 15 bar, or 6 to 30 bar

Maximum Working Pressure

Variant dependent, up to 42 bar for listed bar ranges

Maximum Electrical Rating

AC 230 V, 50/60 Hz, 10 A

Permissible Medium Temperature

-20 to 100 °C