FMW-4200 Series

Adjustable 15.1 Amp 1/2 HP 125 VAC Pressure Switch
The FMW-4200 Series pressure to electric switch is designed for the customer with cost, weight, and space limitations, and is available in adjustment ranges from .5 to 100 PSI full scale. Two mounting styles, plus a wide variety of options including factory pre-set and special deadbands make the FMW-4200 series an excellent choice for the O.E.M.
Specifications
- Contact Form: Single Pole, Double Throw
- Terminations: .187 Quick-Connect
- Agency Compliances: UL / CSA Approved Microswitch
- Operating Speed: 25 MSEC
- Materials:
- Body: Polysulfone
- Diaphragm: Polyurethane
- Spring: Stainless Steel
- Other: Nylon, Carbon Filled Nylon, Acetal
- Temperature Range: 40° - 150° F (4° - 66° C)
- Repeatability: ±2% F.S OR .15 PSI, (1.03 kPa) whichever is greater, after 10,000 cycles
- Weight: 20 grams
Part Number | Adjustment Range (PSI) | Maximum Overpressure (PSI) | Deadband (PSI) | Std. Current Rating | ||
---|---|---|---|---|---|---|
Min. | Max. | Typ. | Max. | |||
FMW-4200-.5 | 0.05 | 0.5 | 15 | 0.05 | 0.15 | 3A |
FMW-4200-2-10 | 0.2 | 2 | 30 | 0.1 | 0.3 | 10A |
FMW-4200-2 | 0.5 | 2 | 30 | 0.1 | 0.3 | 15A |
FMW-4200-5 | 0.5 | 5 | 30 | 0.4 | 0.8 | 15A |
FMW-4200-15 | 0.5 | 15 | 45 | 1 | 1.6 | 15A |
FMW-4200-30 | 0.5 | 30 | 60 | 1.8 | 2.4 | 15A |
FMW-4200-60 | 0.5 | 60 | 120 | 3.5 | 5 | 15A |
FMW-4200-100 | 1 | 100 | 120 | 5.5 | 7.5 | 15A |
Ordering Information

Stocked Configurations Below Can Ship Same Day
Part Number | Description |
---|---|
FMW-4200-2-FM-B80 | 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-2-10-FM-B80 | 2 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-60-FM-B80 | 60 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-100-FM-B80 | 100 PSI, Flush Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-2-FM-B85 | 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-2-10-FM-B85 | 2 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-60-FM-B85 | 60 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-100-FM-B85 | 100 PSI, Flush Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-2-FM-OT1 | 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-2-10-FM-OT1 | 2 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-60-FM-OT1 | 60 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-100-FM-OT1 | 100 PSI, Flush Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-2-FM-OT2 | 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-2-10-FM-OT2 | 2 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-60-FM-OT2 | 60 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-100-FM-OT2 | 100 PSI, Flush Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-2-PM-B80 | 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-2-10-PM-B80 | 2 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-60-PM-B80 | 60 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-100-PM-B80 | 100 PSI, Panel Mount, Nylon 1/16" ID Barbed Fitting |
FMW-4200-2-PM-B85 | 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-2-10-PM-B85 | 2 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-60-PM-B85 | 60 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-100-PM-B85 | 100 PSI, Panel Mount, Nylon 1/8" ID Barbed Fitting |
FMW-4200-2-PM-OT1 | 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-2-10-PM-OT1 | 2 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-60-PM-OT1 | 60 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-100-PM-OT1 | 100 PSI, Panel Mount, 1/8" O.D. Tube One Touch Fitting |
FMW-4200-2-PM-OT2 | 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-2-10-PM-OT2 | 2 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-60-PM-OT2 | 60 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting |
FMW-4200-100-PM-OT2 | 100 PSI, Panel Mount, 5/32" O.D. Tube One Touch Fitting |
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