Industrial Pressure Switches

(SWX) M4003-15

Hobbs pressure switch. 15 psi, 15 amp, 1PST, normally closed. Opens on increase. 1/8" NPT. 1.66"D. DC: 86. NSN: 5930-01-204-8234.

$19 each - $16 (3+)

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(SWX) PQ-3

Mercoid / Dwyer 1" - 30" diaphragm control. Ultra-sens. 24v, 9 amp, 20 watts, 1P1T. New in box. Spare part for Continental 420.

$750 each

(SWX) MODP20AA-35

Penn low pressure control switch. Opens @ 185 psi. 16 amp, 125v contact. Flare fitting connection. 1/4" flare cap tube. CSA.

$25 each - $21 (3+)

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(SWP) 10BCXXX0X85F1BAAXC01

ITT Barton differential pressure switch. 0 - 1000 psi. 1 pole, double throw, both maintained. 2.5 amp, 125 mA first voltage; 5 amp, 3 amp second voltage: 0 - 85 psi differential pressure. Bellows fill 5/8" - 3/4". 240v AC 1st voltage, 120v AC 2nd, 125v DC 3rd, 30v DC 4th. 1000 psi safe working pressure. 5.625"L x 3.969"H x 4.219"W. 3.5" round indicator dial. 6 conductor, 4 foot cable attached. Bracket mount. Cameron Techonologies 1985. NSN: 5930-00-484-4180.

$449 each

(SWX) 222-10NL-2222794

Detroit Switch Inc. #222-10NL-2222794 pressure switch. -10º to 60ºF contact adjust range. 115v AC @ 16 amp (#1), 550v AC @ 3.2 amp (#2), 115v DC @ 9.6 amp (#3), 350v DC @ 2.0 amp (#4). Silver contacts. See PDF file for all specs. NSN: 5930-01-177-8943. Circa 1989.

$125 each

(SWX) 011-1711

Ranco high pressure control. 100 - 450 psig, 35 - 150 psi differential. SPST open high / close low. Cap tube 36".
NOTE: May look slightly different than photo.

$45 each

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(SWX) 90000-31

R.E. White & Associates, Inc. gas pressure switch. 5 amps, 27v DC. 7500 psi sensing element burst pressure. 2700 psi actuation point, 1200 psi deactuation point. 1500 psi differential point. NOS. Mil-spec. NSN: 5930-00-970-1855.

$375 each

(SWX) 222-10NB3

Detroit Switch Inc. pressure switch. Water tight. Single pole, normally closed, 16 amp contact. Range: 20" vacuum to 80 psi adjustable. 4-1/2" x 5-1/2" x 2-3/4" max dimensions. NSN: 5930-00-104-3594.

$175 each

(SWX) 222-10NB6

Detroit Switch Inc. #2222238 pressure switch. 10 - 180 psi, adjustable. Single pole, 16 amp, normally closed contact. 1/8" flare port. 4-1/2" x 5-1/2" x 2-3/4". NSN: 5930-01-012-9008.

$135 each

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(SEN) 4000WP

Vernitron Corp. pressure transducer. 3 - 15 psig, 2k ohm. Pressure input: 1/8" flare. Electrical input: 1/2" NPT. Hermetically sealed Hoffman box. Housing measures 6-1/4" x 6-1/4" x 4-1/4" deep. Bkt: 5" x 7-3/4". Mounting holes: 4" & 6-3/4" c-c.

$229 each - $199 (3+)

(SWX) ADPS-600-1B

Potter adjustable pressure switch. 50-600 psig range. Minimum dead band 25 psig. 15 amp contacts. SPDT. 1/4" NPT connection.

$249 each

(SWX) 222-10NNM-2221028

Detroit Switch Inc. thermostatic pressure control switch. Mil-spec, water tight. Dust proof, vibration resistant. 16 amp. Designed for gas or liquid. 16 amp, 60ºF to 130ºF range, 157ºF max. SPST, normally open, momentary action. 5.2"L x 2.8"W x 5.7"H. 2.8" body height, 0.28" mounting hole. New, old stock. Model NNM. Mfg: P/N: 222-1028.
NSN: 5930-00-850-8797.

$150 each

(SWX) APS-550

Dwyer Instruments Inc. adjustable pressure switch. 15 - 485 psig. Set point range. 250v AC @ 5 amp contacts. SPDT snap action. 1/8" NPT connection. 1-1/8" diameter x 1-7/8" overall.

$69 each

(SWX) 222-10NC1-2221-996

Detroit Switch Inc pressure switch. Adjustable range 1 oz - 4.5 psi. 1PDT, 16 amp, 115v contacts. 1/4" F.P.T.
NSN: 5930-00-949-7978.

$125 each

(SWX) P20CA-75

Johnson Controls pressure limit control. Opens on pressure increase of 30 psi. Range is adjustable from 7 to 150 psi (50-100 KPA). 36" long cap tube. 1/4" flare nut.

$21 each - $18.90 (3+)

(SWX) D2T-A80

Barksdale Valve pressure or vacuum actuated switch. 160 psi proof. Approximate set value: 1.4 - 2.8 psi. Adjustable range: 0.5 - 80 psi. Switch: 5 amps DC, 10 amps AC, 125 - 250v, 3 amps AC, 480v. Includes 1/4" copper tubing. 3-1/2" x 4-1/2" x 4"H. Brand new!! Removed from new equipment. Zero hours!

$135 each

(SEN) 555-2190

Diaphlex pressure switch. 28 vdc, 0.250 amp. 1/8" NPT ports. Actuates 21 psig. De-actuation point 20 psig. Non-Adj. differential of 1 psig. Circular connector is 2S-3P. 2" x 2-3/4" x 5" overall. Made in 1958.

$75 each

(SWX) AP21-2062

Robertshaw AP21-2062 pressure switch. Cut out at 250 psi. Manual cut-in. SPDT contacts. 120v / 240v, FLA 16/8, LRA 96/48. 36" cap tube with 1/4" flare tube with insulated terminal cover. Additional P/N: HP3121-262. NSN: 4130-00-832-9793.

$45 each - $40 (3+)

(SWX) 1910-00

Dwyer differential pressure switch. Series 1900.
Range: 0.07 - 0.15" EC.

$39 each

(SWX) 1820-10

Dwyer pressure switch. Series 1800. Range: 2 - 10" WC. SPDT, 15 amp switch. 1/8" NPT inlet.

$39 each

(SWX) 190228-13

Dwyer pressure switch. Series 1800. Range: 2 - 14" WC. SPDT, 15 amp switch. No enclosure for contacts. 1/8" NPT inlet.

$39 each

(SWX) 1823-1

Dwyer pressure switch. Series 1800. Range: 0.3 - 1.0" WC. SPDT, 15 amp switch. Mounts by 1/2" pipe nipple. Adjustable screw inside.

$39 each

(SWX) HD85110

Pressure switch. Automotive style. 20 amp, normally open contact. Switch makes @ 110 psi, breaks @ 40 psi. 1/8" NPT port. Alt. P/N: 12A711. NSN: 5930-00-548-5484.

$6 each

(SWX) 13255

Brake safety pressure switch. SPDT, 12.5 amp contacts. Liquid or gas. 35 psi - 0 psi. 35 psi differential. 2" diameter body, 1/8" MIP inlet. NSN: 5930-00-959-6346.

$29 each

(SWX) 1704283

Vehicular pressure switch. Made for Chrysler. #10-32 terminal post. 1/2" male pipe thread. Made for government in 1981. NSN: 5930-00-085-3586.

$5 each

(SWX) PEC-525

Pressure guard for monitoring continuous feed cable pressure systems. Pheumatically operated switch.

$25 each

(SWX) 94662

Robertshaw gas pressure switch has 35 psi differential, non-adjustable. 15 amp double make / double break contacts.

$10 each

(SWX) ACP4-68

United Electric pressure switch. Normally closed contacts. We do not have specs on this switch. Body is stamped "1200" near adjustment set screw. 1/8" male NPT input. Also stamped 452-1414. Measures: 2-1/4" x 1" x 3-1/4" high.

$10 each