Minimum Pressure Switch with Manual Reset
For heating systems
APPROVED ACCORDING TO PED DIRECTIVE
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00000R02524 |
MINIMUM PRESSURE SWITCH WITH MANUAL RESET - Ø 1/4" - 1 ÷ 5 bar |
€46,20 Excl. Taxes |
Physical data UM Base: Dimension: Volume: Weight: Minimum Order Quantity: Customs data Customs Code |
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Product informations
The manual reset pressure switch is a device that works automatically without the assistance of energy other than that of the pressurized fluid, this device automatically interrupts the heat supply to the generator when a pre-set water pressure limit is reached.
Product features
- reset takes place exclusively by manual action on the reset button after the pressure has returned by at least 0.4 bar within the lockout value
- graduated scale visible from the outside
- it guarantees the supervision of the minimum and maximum pressure levels in thermal plants with power exceeding 35 kW
- double electrical contact normally open in brass alloy with Ag-Ni coating
- black EPDM membrane with PA insert
- anti-tear cable glands
Technical Features
| MAX PRESSURE | 5,0 bar |
|---|---|
| ADJUSTMENT RANGE | 0,5 - 1,7 bar |
| MANUFACTURE CALIBRATION | 0,9 bar |
| FLUID TEMPERATURE | 20°C ÷ 110°C |
| MAXIMUM ROOM TEMPERATURE | 50°C |
| CONNECTION | 1/4" |
| DEGREE OF PROTECTION | IP44 (protected against splashing water from any direction and protected against ingress of solid objects larger than 1 mm) |
| NOMINAL CURRENT | 16 (10) A |
| MAXIMUM VOLTAGE | 250 Vac |
| MAXIMUM SWITCHING FREQUENCY | 14 cycles/min |
| COMPATIBLE FLUIDS | water and glycol solutions (50% of maximum concentration) |
Megiston