Home » Pressure Switches » OMEGA PSW-400 Heavy Duty Industrial NEMA-9 Pressure Switch

OMEGA PSW-400 Heavy Duty Industrial NEMA-9 Pressure Switch

The PSW-400 series are SPDT switches with an adjustable deadband and have NEMA-7 and NEMA-9 housings to withstand harsh environments.

Dual Chamber Design Isolates Electronics from Pressure Media
Heavy Duty Cast Aluminum with Corrosion-Resistant Epoxy Coating
Meets NEMA-7 and -9 Classifications
Gasketed Covers

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Made in USA. brand OMEGA, model PSW-400

International delivery to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain, Oman and other Middle Eastern countries.
Our warehouses are located in UAE.

Retail price from $930.05

Available

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Supply to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Bahrain, Oman and other countries

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Description of OMEGA PSW-400

-30 to -6 inHg, adjustable deadband

Designed for applications in hazardous atmospheres, PSW-400 Series Pressure Switches offer complete reliability due to a rugged, die-cast aluminum enclosure with waterproof gaskets and two separate chambers for electronics and actuator. Single or dual setpoints are available, with all critical parts made of stainless steel. In addition, the PSW-400 Series employs vibration-resistant setpoints and a calibrated scale.

Technical specifications of OMEGA PSW-400

Approval: UL listed, Class I, Divisions 1 and 2, Groups B, C, D. Class II, Divisions 1 and 2, Groups E, F, G CSA certified
Storage Temp.: -29 to 65°C (-20 to 150°F)
Ambient Temp. Limits: -29 to 65°C (-20 to 150°F)
Process Temp. Limits:
SS: 149°C (300°F)
Buna-N: 65°C (150°F)
Enclosure Classification: NEMA-7, -9 hazardous location, explosion proof, dust ignition proof
Setpoint Repeatability: ±1% of range
Switch Output: 1 or 2 SPDT switch can be wired “normally open” or “normally closed”
Electrical Rating: 10 A: 125/250 Vac; 0.5 A: 125 Vdc; 0.25 A: 250 Vdc; 15 A: 125/250 Vac. Optional hermetically sealed 5 A: 125/250 Vac
Enclosure: Dual chamber epoxy-coated cast aluminum, gasketed
Electrical Connection: 2 ea. 3/4 NPT electrical conduit hubs
Pressure Connection: 1/4 NPT female; vacuum to 600 psi; 1/2 NPT; Male 1/4 NPT female for 1000 to 3000 psi
Connection Material: Vacuum thru inches H₂O ranges; carbon steel All psi ranges; 316 SS
Dimensions: psi ranges: 206 (max) H x 140 W x 70 mm D (from Center line) (7.1 H x 5.5 W x 2.8″ D from Center Line) inH₂O ranges: W & D = 140 mm (5.5″)
Weight: 2.7 kg (6 lb)

How to buy OMEGA PSW-400

Product Number	Switch Type	Pressure Range	Pressure Type	Pressure Port Size	Pressure Port Type	Deadband	Deadband Range	Features
PSW-401 $930.05	(1) 10 A SPDT	-30 to -6 inHg	Vacuum	1/4″	NPT Female	Adjustable	3 to 27 inHg	Standard
PSW-402 $951.35	(1) 10 A SPDT	6 to 30 in H2O	Gauge	1/4″	NPT Female	Adjustable	3 to 27 inH2O	Standard
PSW-403 $951.35	(1) 10 A SPDT	12 to 60 inH2O	Gauge	1/4″	NPT Female	Adjustable	3 to 54 inH2O	Standard
PSW-404 $956.62	(1) 10 A SPDT	30 to 150 inH2O	Gauge	1/4″	NPT Female	Adjustable	15 to 135 inH2O	Standard
PSW-405 $892.35	(1) 10 A SPDT	3 to 15 psi	Gauge	1/4″	NPT Female	Adjustable	2 to 13 psi	Standard
PSW-406 $899.50	(1) 10 A SPDT	6 to 30 psi	Gauge	1/4″	NPT Female	Adjustable	2 to 27 psi	Standard
PSW-407 $887.44	(1) 10 A SPDT	20 to 100 psi	Gauge	1/4″	NPT Female	Adjustable	5 to 90 psi	Standard
PSW-408 $887.44	(1) 10 A SPDT	40 to 200 psi	Gauge	1/4″	NPT Female	Adjustable	13 to 180 psi	Standard
PSW-409 $887.44	(1) 10 A SPDT	80 to 400 psi	Gauge	1/4″	NPT Female	Adjustable	20 to 360 psi	Standard
PSW-410 $986.86	(1) 10 A SPDT	200 to 1,000 psi	Gauge	1/4″	NPT Female	Adjustable	100 to 900 psi	Standard
PSW-411 $992.33	(1) 10 A SPDT	600 to 3,000 psi	Gauge	1/4″	NPT Female	Adjustable	200 to 2800 psi	Standard
PSW-421 $986.86	(2) 15 A SPDT	-30 to -6 inHg	Vacuum	1/4″	NPT Female	Fixed	0.5 to 1 inHg	Standard
PSW-422 $1,008.15	(2) 15 A SPDT	6 to 30 in H2O	Gauge	1/4″	NPT Female	Fixed	0.5 to 1 inH2O	Standard
PSW-423 $1,008.15	(2) 15 A SPDT	12 to 60 inH2O	Gauge	1/4″	NPT Female	Fixed	0.5 to 1.3 inH2O	Standard
PSW-424 $1,008.15	(2) 15 A SPDT	30 to 150 inH2O	Gauge	1/4″	NPT Female	Fixed	1.5 to 3 inH2O	Standard
PSW-425 $944.25	(2) 15 A SPDT	3 to 15 psi	Gauge	1/4″	NPT Female	Fixed	0.5 to 1 psi	Standard
PSW-426 $944.25	(2) 15 A SPDT	6 to 30 psi	Gauge	1/4″	NPT Female	Fixed	0.5 to 1.5 psi	Standard
PSW-427 $944.25	(2) 15 A SPDT	20 to 100 psi	Gauge	1/4″	NPT Female	Fixed	1 to 2.5 psi	Standard
PSW-428 $944.25	(2) 15 A SPDT	40 to 200 psi	Gauge	1/4″	NPT Female	Fixed	1 to 4 psi	Standard
PSW-429 $944.25	(2) 15 A SPDT	80 to 400 psi	Gauge	1/4″	NPT Female	Fixed	4 to 8 psi	Standard
PSW-430 $1,029.44	(2) 15 A SPDT	200 to 1,000 psi	Gauge	1/4″	NPT Female	Fixed	7 to 30 psi	Standard
PSW-431 $1,029.44	(2) 15 A SPDT	600 to 3,000 psi	Gauge	1/4″	NPT Female	Fixed	30 to 70 psi	Standard
PSW-445 $1,029.44	(2) 15 A SPDT	3 to 15 psi	Gauge	1/4″	NPT Female	Fixed	0.5 to 1 psi	316 SS Diaphragm
PSW-446 $1,029.44	(2) 15 A SPDT	6 to 30 psi	Gauge	1/4″	NPT Female	Fixed	1 to 2 psi	316 SS Diaphragm
PSW-447 $1,035.14	(2) 15 A SPDT	20 to 100 psi	Gauge	1/4″	NPT Female	Fixed	2 to 4 psi	316 SS Diaphragm
PSW-448 $1,029.44	(2) 15 A SPDT	40 to 200 psi	Gauge	1/4″	NPT Female	Fixed	3 to 8 psi	316 SS Diaphragm

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User Guide and Instruction manual for OMEGA PSW-400

You can request the necessary certificates, documentation, instructions and user guide for OMEGA PSW-400 using the special form.

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You can buy OMEGA PSW-400 in UAE at a price starting from 930.05 $ in «Texair FZCO» by leaving a request on the website, by phone +441225535040 or by email ceo@texair.eu. OMEGA PSW-400 price are subject to change depending on exchange rates. We deliver instruments by transport companies in United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain and other Middle Eastern countries.