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Manual Reset Pressure Switch

For heating systems

APPROVED ACCORDING TO PED DIRECTIVE

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00000R02501

MANUAL RESET PRESSURE SWITCH - Ø 1/4" - 1 ÷ 5 bar

39,20 Excl. Taxes

Physical data

UM Base:
NR

Dimension:
11 × 11 × 6 cm

Volume:
0.0007 m3

Weight:
0,40 kg

Minimum Order Quantity:
1

Customs data

Customs Code
90322000

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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 outsidev
  • t guarantees the supervision of the minimum and maximum pressure levels in thermal plants with power exceeding 35 kW
  • double electrical contact normally closed 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 2,0 - 4,5 bar
MANUFACTURE CALIBRATION 3,0 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)

 

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