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PSW-406

6 to 30 psi, adjustable deadband

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Deadband

2 to 27 psi 3 to 27 inHg 3 to 27 inH2O 3 to 54 inH2O 15 to 135 inH2O 2 to 13 psi 5 to 90 psi 13 to 180 psi 20 to 360 psi 100 to 900 psi 200 to 2800 psi 0.5 to 1 inHg 0.5 to 1 inH2O 0.5 to 1.3 inH2O 1.5 to 3 inH2O 0.5 to 1 psi 0.5 to 1.5 psi 1 to 2.5 psi 1 to 4 psi 4 to 8 psi 30 to 70 psi 1 to 2 psi 2 to 4 psi 3 to 8 psi

Measurement Pressure, Max

30 psi -6 inHg 30 inH₂O 60 inH₂O 150 inH₂O 15 psi 100 psi 200 psi 400 psi 1000 psi 3000 psi

Measurement Pressure, Min

6 psi -30 inHg 6 inH₂O 12 inH₂O 30 inH₂O 3 psi 20 psi 40 psi 80 psi 200 psi 600 psi

Materials

Aluminium, Buna-N (NBR), Nitrile Rubber Aluminium, 316 SS, Nitrile Rubber

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$1,093.23 / each

Item# PSW-406

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Product Specs

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Brand
Approvals	UL listed; Class I, Divisions 1 and 2, Groups B, C, D; Class II, Divisions 1 and 2, Groups E, F, G; CSA certified
Control Output	SPDT Relay
Deadband	2 to 27 psi
Deadband Type	Adjustable
Diameter	5.5 in
Dimensions Note	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 and D = 140 mm (5.5")
Electrical Connection	Screw Terminal
Enclosure Ratings	NEMA Type 7
GrossWeightValue	0.15
Height	7.1 in
Materials	Aluminium, Buna-N (NBR), Nitrile Rubber
Measurement Pressure Type	Gauge
Measurement Pressure, Max	30 psi
Measurement Pressure, Min	6 psi
Operating Temperature, Max	65 °C
Operating Temperature, Min	-29 °C
Output Note	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
Output Value	10A @ 125/250 Vac
Process Connection Note	1/4 FNPT, vacuum to 600 psi; 1/2 MNPT;1/4 FNPT, 1000 to 3000 psi
Process Connection Size	1/4 in
Process Connection Type	NPT Female
Process Temperature, Max	65 °C
Process Temperature, Min	0 °C
Proof Pressure	Up to 500 psi
Sensor Type	Diaphragm
Series ID	PSW-400
Setpoint Repeatability	± 1%
Setpoint Repeatability Note	± 1% of range
Storage Temperature, Max	65 °C
Storage Temperature, Min	-29 °C
Switch	Single
Switch Note	1 or 2 SPDT switches can be wired "normally open" or "normally closed"
Switch Type	SPDT NO/NC, Selectable
Weight	6 lb
Width	5.5 in
Country of Origin	United States
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PDFs & Manuals

PSW-400_spec PSW-400 View More

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Compliance

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Reviews

Show Ratings & Reviews

5.0

(1)

Rated 5 out of 5 by Custom Hydronics from Pressure Switch 600/3000 PSI Omega pressure switch 600/3000 is the perfect size and fit for our needs. We like the compact size and ease of use.

Date published: 2025-10-07