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14252

Series: Model 14 Positive & Negative Bias Relay Brand: Fairchild

FAIRCHILD Model 14 Positive & Negative Bias Relay, 1/4" NPT, -18 to +100 psi

Price
$758.37 USD
Stock
8 In Stock
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Description
  • Set Point Range
    • psig -18 to +100
    • bar   -1.2 to +7
    • kPa   -120 to +700
  • Supply Pressure - Maximum
    • 250 psig
    • 17 bar
    • 1700 kPa
  • Ambient Temperature
    • -40°F to +200°F
    • -40°C to +93.3°C
  • Pipe Size: 1/4" NPT
  • Pipe Thread: NPT
  • Materials of Construction
    • Body & Housing: Aluminum
    • Trim: Stainless Steel, Brass, Zinc-Plated Steel
    • Diaphragm: Nitrile on Dacron
  • Set Point Range
    • psig -18 to +100
    • bar   -1.2 to +7
    • kPa   -120 to +700
  • Supply Pressure - Maximum
    • 250 psig
    • 17 bar
    • 1700 kPa
  • Ambient Temperature
    • -40°F to +200°F
    • -40°C to +93.3°C
  • Pipe Size: 1/4" NPT
  • Pipe Thread: NPT
  • Materials of Construction
    • Body & Housing: Aluminum
    • Trim: Stainless Steel, Brass, Zinc-Plated Steel
    • Diaphragm: Nitrile on Dacron
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Specifications

Brand

Pressure Range

  • bar: -1.2 to 0.7
  • kPa: -120 to 700
  • psig: -18 to 100

Environmental Protection

  • Acceptable for use in Zones 1 & 2 for Gas Atmosphere, Groups IIA & IIB & Zones 21 & 22 for Dust Atmospheres

Vent

  • Straight
  • Tapped Exhaust

Relief

  • Non-Relieving
  • Relieving

Trim Material

  • Brass
  • Stainless Steel
  • Zinc-Plated Steel

Sensitivity

  • Less than 1/2 inH₂O (1.27 cm)

Enclosure, Body Material

  • Aluminum

Elastomers

  • Fluorocarbon (Viton)
  • Nitrile on Dacron
  • Silicone

Signal or Output Pressure - Maximum

  • bar: 10
  • kPa: 1,000
  • psig: 150

Ambient Temperature Range

  • -40° to 93° C (-40° to 200° F)

NPT Connection

  • 1/2" NPT Female
  • 1/4" NPT Female
  • 3/8" NPT Female

Mounting

  • None

Supply Pressure Effect

  • psig: 0.1 (bar: 0.007, kPa: 0.7) for a psig: 100 (bar: 7, kPa: 700) Change in Supply Pressure

Exhaust Capacity - Relieving Units Only

  • 5.5 scfm
  • 5.5 scfm (9.35 m³/hour)
  • 9.4 m³/hour

BSP Connection

  • 1/2" BSPT Female
  • 1/4" BSPT Female
  • 3/8" BSPT Female

Flow Capacity

  • 40 scfm
  • 40 scfm (68 m³/hour) psig: 100 (bar: 7, kPa: 700) Supply, psig: 20 (bar: 1.5, kPa: 150) Set Point
  • 68 m³/hour

Actuator Type

  • Knob Adjust
  • Tamper-Proof

Supply Pressure - Maximum

  • bar: 17
  • kPa: 1,700
  • psig: 250
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