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Compact Switches for Pressure/Vacuum Ranges

PSW-495

Compact Switches for Pressure/Vacuum Ranges | PSW-495

Compact Switches for Pressure/Vacuum Ranges

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  • Watertight, Corrosion-Resistant Case
  • Reliable in Harsh Environments
  • Field Adjustable
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Descripción

OMEGA’s PSW495 series switches are designed to satisfy most industrial switch requirements. The actuators have been proven in more than 20 years of service worldwide. A selection of seal materials and single or dual SPDT hermetically sealed switches meet most switching applications.

SPECIFICATIONS
Switch: snap-action switch SPDT
Electrical: Hermetically sealed 11 A, 125/250 Vac; 5 A, 30 Vdc
Process Temperature: "B" - Buna-N : -18 to 66°C (0 to 150°F) "V" - FKM : -7 to 149°C (20 to 300°F) "T" - PTFE: -18 to 66°C (0 to 150°F) "S" - Stainless Steel Welded: -18 to 93°C (0 to 200°F)
Repeatability: ±1% Full Range
Proof Pressure: the greater of 1000 psi or 400% range
Deadband: See detailed spec sheet
Enclosure: Anodized aluminum body
Process Connection: 1 /2 NPT Female
Electrical Connections: 1 /2 NPT conduit fitting with #18 AWG 450 mm (18") insulated wire leads
Wetted Parts: 316 SS + seal material
Ambient Temperature Limits: -29 to 65°C (-20 to 150°F)
Dimensions: 156 H x 38 W x 38 mm D (6.4 H x 1.5 W x 1.5" D)
Weight: approximately 0.6 kg (1.32 lb)

For full product specifications view pdf file in "Related Links" below
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Número de parte/Desc.
Cant.
Descripción
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PSW495B-30VAC
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4.5 to 30 in Hg adjsutable vacuum switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-30
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4.5 to 30 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-60
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9 to 60 psi adjsutable switch with, Buna-N actuator seal and 11 Amo 250 Vac hermetically sealed switch
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PSW495B-100
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15 to 100 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-200
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30 to 200 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-400
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60 to 400 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-600
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90 to 600 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-1K
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150 to 1000 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-2K
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300 to 2000 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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PSW495B-3K
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450 to 3000 psi adjsutable switch with, Buna-N actuator seal and 11 Amp 250 Vac hermetically sealed switch
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Opciónes de Descripción:


(1) Actuator seal seleccionar de:
B para Buna-N
V para FKM
T para PTFE
S para Welded stainless steel

(2) Adjustable range seleccionar de:
-30VAC para 4.5 to 30 In Hg vacuum
-30 para 4.5 to 30 psig
-60 para 9 to 60 psig
-100 para 15 to 100 psig
-200 para 30 to 200 psig
-400 para 60 to 400 psig
-600 para 90 to 600 psig
-1K para 150 to 1000 psig
-2K para 300 to 2000 psig
-3K para 450 TO 3000 psig

(3) Options seleccionar de:
para no options leave blank
-P para Narrow deadband with 5 amp 250 Vac contacts
-JJ para dual 11 amp 250 vac contacts
-L para 1 amp 125 Vac Gold contact
-LL para dual 1 amp 125 vac Gold contacts
Nota: Todas las combinaciones pueden no ser válidas, revise la hoja de especificaciones para números de parte válidos