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Pressure measurement
PSM-520
Pressure switch with settable hysteresis
WIKA PSM-520 — Pressure switch with settable hysteresis. Setting range: -0.4 … +7 bar; 0 … 5 bar to 6 … 30 bar.
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Technical information
Specifications describe the model family’s ranges and options. Refer to the technical document to select the configuration and approvals suitable for your application.
- Model reference
- PSM-520
- Category
- Pressure measurement
- Source status
- Reviewed catalogue record
- Setting range
- • -0.4 … +7 bar • 0 … 5 bar to 6 … 30 bar
- Switching function
- Normally open, normally closed, changeover contact
- Material
- • Bellows: Copper alloy CuSn6 per EN 1652 • Process connection: free cutting steel EN1A per EN 10277-3, tin-plated
- Switching power
- 10 A / 6 A, AC 230 V