PS41 GEMS | Alldatasheet

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Technical content

Visit www.GemsSensors.com for most current information. ø1.10˝ (ø28) ø1.25˝ (ø32) 3/32˝ or 1/8˝ ALLEN WRENCH ADJUSTMENT SCREW RED, NO. GREEN, NC. BLACK, COM. 1.10˝ (28) DIN 43650A1.95˝ (50) DIN 43650A – MALE HALF ONLY 2.20˝ (56) INGRESS PROTECTION OPTION (IP66) WITH FLYING LEADS FACTORY SET ONLY 1.58˝ (40)PRESSURE PORT FLYING LEAD B DIN 43650-HNR 1.12˝ AF (28) 1.78˝ (45) ADJUSTMENT SCREW UNDER CAP SCREW 2.80˝ (71) PRESSURE PORT 2.14˝ (54) PS41 – Economical Miniature Pressure Switches  3.5 to 100 psi (0.24 to 7 bar) These miniature pressure switches are designed for demanding applications where space and/or price are strong concerns. The switches utilize a piston/diaphragm design, which incorporates the high proof pressure of piston technology with the sensitivity of diaphragm designs. Switches are field adjustable via an Allen head screw that is hidden to protect against unauthorized tampering. Specifications Switch SPST; SPDT Repeatability See Table 1 Wetted Parts Diaphragm Material Nitrile (optional EPDM, Viton® or Neoprene) Fitting Brass (optional 316 Stainless Steel) Option IP: IP66; Conduit with Flying Leads IP65 Proof Pressure 350 psi (24 bar) Burst Pressure 700 psi (48 bar) Approvals CE, UL Approved units available Weight, Approximate Brass: 0.3 lbs. (0.14 kg) Dimensions RIGHT ANGLE DIN (HNR) Options Selected Diaphragm Material No option, -10A, -SP or -RD -RD or -RD and -G -SP or -10A Nitrile 15°F to 185°F (-9°C to +85°C) 15°F to 250°F (-9°C to +121°C) 15°F to 212°F (-9°C to +100°C) Viton® 0°F to 185°F (-18°C to +85°C) 0°F to 250°F (-18°C to +121°C) 0°F to 212°F (-18°C to +100°C) EPDM -10°F to +185°F (-23°C to +85°C) -10°F to +250°F (-23°C to +121°C) -10°F to +212°F (-23°C to +100°C) Neoprene -10°F to +185°F (-23°C to +85°C) -10°F to +250°F (-23°C to +121°C) -10°F to +212°F (-23°C to +100°C) Note: Switches may function below the cold temperature limit but the set points and deadband will increase. Consult factory for details. Options Selected AC DC No option or -RD 5 amps @ 125/250 Volts 5 amps resistive, 3 amps inductive @ 28 Volts -G or -RD with -G 1 amp @ 125 Volts 1 amp resistive, 0.5 amp inductive @ 28 Volts -SP without -G 10.1 amps @ 125/250 Volts — -SP with -G 2 amps @ 125/250 Volts — Recommended Operating Temperature Limits Electrical Switch Ratings

Visit www.GemsSensors.com for most current information. Pressure Range Code Pressure Range Repeatability* Average Deadband** * Repeatability and set point of units may change due to the effects of temperature. ** These numbers are for the standard microswitch. With either the -SP or -10A option, the values are typically 20% greater than those listed. With the -RD option, the values will be typically 25% less than those listed. In certain applications deadband can be tailored and controlled to customer specifications. Consult factory for details. mInIaTURE Table 1 — Pressure Range Codes

1 Pressure Range Code

Insert Pressure Range Code from Table 1, below.

2 Pressure Fitting1

-2MNB = 1/8˝ NPTM -4MNB = 1/4˝ NPTM -2MGB = 1/8˝ BSPM (G type) -4MGB = 1/4˝ BSPM (G type) -4MSB = 7/16˝-20 SAE Male -6MSB = 9/16˝-18 SAE Male

316 Stainless Steel

-2MNS = 1/8˝ NPTM -4MNS = 1/4˝ NPTM -4MGS = 1/4˝ BSPM (G type) -4MSS = 7/16˝-20 SAE Male

3 Circuit

-A = SPST/N.O. -B = SPST/N.C. -C = SPDT

4 Electrical Termination

-SP = Spade Terminals2 -FLXX = Flying Leads3 -FLSXX = Flying Leads w/PVC Shrink Tubing3 -ELXX = 1/2˝ NPT Male Conduit w/Flying Leads4 -CABXX = 18 AWG PVC Cable5 -H = DIN 43650A Male Half Only6 -HR = Right Angle DIN 43650A Male Half Only6 -HC = DIN 43650A 9mm Cable Clamp6 -HCR = Right Angle DIN 43650A 9mm Cable Clamp6 -HN = DIN 43650A with 1/2˝ Female NPT Conduit6 -HNR = Right Angle DIN 43650A with 1/2˝ Female NPT Conduit6

5 Options7

-V = Viton® Diaphragm -N = Neoprene Diaphragm -E = EPDM Diaphragm -10A = 10A @ 125/250 VAC Max. Rating -G = Gold Contacts (for loads less than 12 mA @ 12 VDC) -RD = Reduced Differential (25% reduction typical) -IP = Ingress Protection8 -OXY = Oxygen Cleaned -WF = Weather Pack Connector, Female -WM = Weather Pack Connector, Male -DE = Deutsch Connector, Male, DT04 Series

6 Fixed Set Point (optional)

A. Specify set point -FS (in PSI or BAR, see example)9 B. Set Point Actuation R on Rising Pressure F on Falling Pressure Example: -FS0.5BARF for 0.5 BAR Falling or -FS5PSIR for 5 PSI Rising Notes: 1. Other fittings available. Consult factory. 2. Requires -10A or -G option. (20% increase in deadband typical) 3. 18˝ is standard. Specify lead length in inches (max. 48˝). e.g. -FL18 or -FLS30. 4. 18˝ is standard. Specify lead length in inches (max. 48˝). e.g. -EL18 or -EL30. 5. 36˝ is minimum. Specify cable length in inches. e.g. -CAB36 or -CAB120. 6. DIN connectors require -C SPDT circuit. 7. Options -10A, -G or -RD cannot be combined. 8. Ingress Protection is available only with -FL, -FLS or -CAB Electrical Termination choices. Ingress Protection requires Fixed Set Point -FS. 9. Set Point must be within Pressure Range selected in Step 1. PS41 -10 -4MNB -C -H -XX -XXXX 1 2 3 4 5 6 How To Order Use the Bold characters from the chart below to construct a product code. Please reference Notes.