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
† Price are shown in RMB.
Part Number Builder
Option Descriptions
(1)
Actuator seal
Select B for Buna-N V for FKM T for PTFE S for Welded stainless steel
(2)
Adjustable range
Select -30VAC for 4.5 to 30 In Hg vacuum -30 for 4.5 to 30 psig -60 for 9 to 60 psig -100 for 15 to 100 psig -200 for 30 to 200 psig -400 for 60 to 400 psig -600 for 90 to 600 psig -1K for 150 to 1000 psig -2K for 300 to 2000 psig -3K for 450 TO 3000 psig
(3)
Options
Select for no options leave blank -P for Narrow deadband with 5 amp 250 Vac contacts -JJ for dual 11 amp 250 vac contacts -L for 1 amp 125 Vac Gold contact -LL for dual 1 amp 125 vac Gold contacts
NOTE: All combinations may not be valid, check spec sheet for valid part numbers.