---
lang: "en"
title: "Mechanical Differential Pressure Switches for Air"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air"
brand: "MARCOM S.r.l."
---

## Available variants

---
title: "Mechanical Differential Pressure Switches for Air — Variant: 20..200 Pa"
sku: "PS200"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air?config=2053"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "Mechanical Differential Pressure Switches for Air — Variant: 30..300 Pa"
sku: "PS300"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air?config=2054"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "Mechanical Differential Pressure Switches for Air — Variant: 30..500 Pa"
sku: "PS500"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air?config=2055"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "Mechanical Differential Pressure Switches for Air — Variant: 40..600 Pa"
sku: "PS600"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air?config=2056"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "Mechanical Differential Pressure Switches for Air — Variant: 100..1500 Pa"
sku: "PS1500"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air?config=2057"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

---
title: "Mechanical Differential Pressure Switches for Air — Variant: 500..4500 Pa"
sku: "PS4500"
canonical_url: "https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air?config=2058"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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PSXX:Mechanical Differential Pressure Switches for Air

The PS series mechanical differential pressure switches offer an economical solution for monitoring the pressure of filters, fans, and ducts in building automation systems in the HVAC/R sector. PS series products offer field-selectable switch point adjustment.

## Technical Features

- Switch point accuracy (typical low limit): ±8 Pa (PS1500: ±20 Pa, PS4500: ±100 Pa)
- Switch point accuracy (max high limit): ±15
- Lifespan: over 1,000,000 switching operations
- Electrical power (resistive load): 3 A / 250 VAC (PS200: 0.1 A / 250 VAC)
- Electrical capacity (inductive load): 2 A / 250 VAC (PS200: --)
- Operating temperature: -20...+60 °C
- Protection standard: IP54

---

Source: https://shop.marcomweb.it/en/converters-sensors/mechanical-differential-pressure-switches-for-air

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.