Ueda Seisakusho
Ueda Seisakusho DPU74W Series Differential Pressure Switch

Manufacturer: Ueda Seisakusho Co., Ltd.
Model : DPU74W series
Features
- The DPU74W series is a differential pressure switch with waterproofing.
- The switch body is made of aluminum die-casting, making it lightweight and sturdy.
- The standard controlled fluid is suitable for air, water, oil (fluid temperature -10 to 90°C), etc.
- Stainless steel bellows are also available as an option for corrosive fluids, hot water, etc.
- Depending on the type of fluid, careful consideration is required, so please consult our sales staff for details.
Product Information
| Item | Specification |
|---|---|
| Product Name | Outdoor waterproof differential pressure switch |
| Size | W.96 x D.73 x H.151.5 mm |
| Protection Structure | IP65 (IEC529) equivalent |
| Durability | Electrical & Mechanical Life: 300,000 times or more |
| Weight | Approx. 1.1 kg |
| Pressure Receiving Part | Bellows Type |
| Material | Phosphor Bronze |
| Insulation Resistance | 100 MΩ or more with DC 500 V megger |
| Dielectric Strength | AC 2,000 V for 1 minute |
Option
- Pressure receiving part made of stainless steel (SUS316)
- Low voltage and low current compatible products
- Compatible with various connection sizes
Specifications
| Model | Pressure Adjustment Range (Range) MPa | ON-OFF Pressure Differential Range (Diff.) MPa | Pressure Resistance (MPa) |
|---|---|---|---|
| DPU74W-03-RC2-M | 0.02 ~ 0.3 | 0.015 +0.00 / -0.01 | 1.5 |
| DPU74W-06-RC2-M | 0.03 ~ 0.6 | 0.015 +0.00 / -0.01 | 1.5 |
Model Code Explanation

| (A) | 06 = Maximum pressure adjustment range: 0.6 MPa |
|---|---|
| (B) | No code = Bellows and cap: Phosphor bronze (standard product) S = Bellows and cap: Stainless steel (SUS316) |
| (C) | M = With microswitch (standard product) DCM = For low-voltage microcurrent applications |
Electrical Rating Table
| Rated Voltage | Resistive Load |
|---|---|
| AC 125 V | 10 A |
| AC 250 V | 10 A |
Related Products
-

Ueda Seisakusho VU7 Series Vacuum Switch
-

Ueda Seisakusho PU6(GA10) Series Pressure Switch With Pressure Gauge
-

Ueda Seisakusho P6S Series Pressure Switch
-

Ueda Seisakusho PDL/HDL Series Pressure Switch
-

Ueda Seisakusho OPL-650 Series Differential Pressure Switch
-

Ueda Seisakusho PSP Series Pressure Switch





