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General Purpose Pressure Switch ISG Series (Part Numbers)
- Volume Discount
A pressure switch made by SMC.
[Features]
· IP44 equivalent
· With light
[Applications]
Used for automatic pressure control of hydraulic, water pressure, liquid pressure and pneumatic applications in a wide variety of fields, such as machine tools, industrial machinery, compressors, chemical plants, and power plants.
(i)Caution
- Refer to the manufacturer's catalog for specification and material details.
- CAD data is not available for some model numbers.
- Product images may be representative. Please refer to the manufacturer's catalog for shape details.
Part Number
Configured Part Number is shown.
Specifications of General-Purpose Pressure Switch ISG Series
External appearance of ISG Series open type
External appearance of ISG Series open type hysteresis scale plate type
External appearance of ISG Series drip-proof type
Model/Specification
| Model | Pressure Adjustment Range MPa | Hysteresis adjustment range MPa | Proof Pressure MPa | Repeat accuracy MPa | Liquid-contacting parts material | Hysteresis scale plate | Electrical entry | |
|---|---|---|---|---|---|---|---|---|
| Open type (Non-waterproof) | Drip-proof type | |||||||
| ISG110-030 | ISG210-030 | 0.02 to 0.3 | 0.015 to 0.2 | 1.0 | ±0.006 | Brass•Phosphor Bronze | None | (Open type) Grommet (Drip-proof type) CAPCON (cable gland) ø11 to 13 (Diameter 11 to 13 mm) |
| ISG110-031 | ISG210-031 | Brass•Phosphor Bronze | Yes | |||||
| ISG111-030 | ISG211-030 | SUS316 | None | |||||
| ISG111-031 | ISG211-031 | SUS316 | Yes | |||||
| ISG120-030 | ISG220-030 | 0.05 to 0.7 | 0.02 to 0.35 | 1.5 | ±0.014 | Brass•Phosphor Bronze | None | |
| ISG120-031 | ISG220-031 | 0.02 to 0.45 | Brass•Phosphor Bronze | Yes | ||||
| ISG121-030 | ISG221-030 | 0.02 to 0.35 | SUS316 | None | ||||
| ISG121-031 | ISG221-031 | 0.02 to 0.45 | SUS316 | Yes | ||||
| ISG130-030 | ISG230-030 | 0.1 to 1.0 | 0.03 to 0.4 | 1.5 | ±0.02 | Brass•Phosphor Bronze | None | |
| ISG130-031 | ISG230-031 | 0.03 to 0.6 | Brass•Phosphor Bronze | Yes | ||||
| ISG131-030 | ISG231-030 | 0.03 to 0.4 | SUS316 | None | ||||
| ISG131-031 | ISG231-031 | 0.03 to 0.6 | SUS316 | Yes | ||||
| ISG190-030 | ISG290-030 | -10 to -100 kPa | 7 to 53 kPa | 0.5 | ±2 kPa | Brass•Phosphor Bronze | None | |
| ISG191-030 | ISG291-030 | SUS316 | None | |||||
* Ambient and fluid temperature: 5 to 80°C (no freezing), contact configuration: 1a1b, 2ab (semi-standard), connection port size: 3/8, weight: 1.2 kg (open type), 1.3 kg (Drip-proof type)
Fluid
Operating fluid is limited by the material of wetted parts. Model with compatible material should be selected.
| Fluid | Liquid-contacting parts material | |
|---|---|---|
| Bellows | Fluid intake part | |
| Water, air, liquid,inert gas without corrosion | Phosphor bronze | Brass |
| * Fluid that does not corrode SUS316, such as steam (150°C or less) | SUS316 | SUS316 |
* Use at an ambient temperature of 80°C or less.
JIS symbol
JIS symbol of ISG Series
Contact
1a1b type snap switch (standard)/2ab type snap switch contact configuration
Electrical rating
| Rated voltage (V) *) | Non-inductive load (A) | Inductive load (A) | ||
|---|---|---|---|---|
| Load resistance | Lamp load | Inductive load | Electric motor load | |
| AC110 | 12 | 2 | 12 | 3 |
| AC220 | 10 | 1 | 10 | 1.5 |
| AC440 | 6 | 1 | 3 | 1 |
| DC24 | 3 | 2.5 | 3 | 2.5 |
| DC48 | 1.5 | 1.2 | 1.5 | 1.25 |
| DC110 | 0.5 | 0.25 | 0.5 | 0.2 |
| DC220 | 0.25 | 0.1 | 0.25 | 0.1 |
Insulation Resistance: 100 MΩ or more (500 V DC by insulation resistance tester)
Withstand Voltage: 2,000 V AC for 1 minute
*) CE compliant products are compatible with 220 V AC and 110 V DC or less.
Diagram
Structural drawing of ISG Series
| Number | Part Name |
|---|---|
| 1 | Set pressure regulating bolt |
| 2 | Scale plate |
| 3 | Pointer |
| 4 | Set pressure regulating spring |
| 5 | Main lever for actuation |
| 6 | Bellows assembly |
| 7 | Adjusting bolt between switch and push |
| 8 | 1a+1b type snap switch |
| Number | Part Name |
|---|---|
| 9 | Main body |
| 10 | Hysteresis (ON-OFF width) adjustment spring |
| 11 | Hysteresis (ON-OFF width) adjustment bolt |
| 12 | Bracket |
| 13 | Grommet |
| 14 | Connection lever for switch operation |
| 15 | Stopper for operating lever |
Dimensions
(Units: mm)
Dimensional drawing of open type ISG110 to 191-030 (without adjustment hysteresis scale plate)
| Part number | A | B | C |
|---|---|---|---|
| ISG110-030 (-W) | 172 | 54 | 19 |
| ISG1□0 to 1□0-030 (-W) | 169 | 51 | 19 |
| ISG1□1 to 1□1-030 (-W) | 177 | 59 | 23 |
Dimensional drawing of open type ISG110 to 131-031 (with adjustment hysteresis scale plate)
| Part number | (A) | (B) | C |
|---|---|---|---|
| ISG110 to 130-031 (-W) | 172 | 54 | 19 |
| ISG111 to 131-031 (-W) | 177 | 59 | 23 |
Dimensional drawing of drip-proof type ISG210 to 291-030 (without adjustment hysteresis scale plate)
| Part number | A | B | C |
|---|---|---|---|
| ISG2□0 to 2□0-030 (-W) | 173 | 55 | 19 |
| ISG2□1 to 2□1-030 (-W) | 178 | 60 | 23 |
Dimensional drawing of drip-proof ISG210 to 231-031 (with adjustment hysteresis scale plate)
| Part number | （A） | （B） | C |
|---|---|---|---|
| ISG210 to 230-031 (-W) | 173 | 55 | 19 |
| ISG211 to 231-031 (-W) | 178 | 60 | 23 |
- *See the SMC catalog for information other than that detailed above.
- *Product pictures are representative images.
| Part Number |
|---|
| ISG110-030 |
| ISG110-031 |
| ISG120-030 |
| ISG120-031 |
| ISG130-030 |
| ISG130-031 |
| ISG131-031 |
| ISG131-031-W |
| ISG190-030 |
| ISG210-031 |
| ISG211-031 |
| ISG220-030 |
| ISG220-031 |
| ISG230-030 |
| ISG230-031 |
| ISG231-030 |
| ISG231-031 |
Loading...
Basic Information
| Type | Pressure Switch | Sensor, Monitor Structure | Integrated shape | Output Method | Switch |
|---|---|---|---|---|---|
| Pipe Port Type | Male thread | Plumbing Thread Type | R | Plumbing Thread Nominal | 3/8 |
| Number of Output Points | 1 | Scale plate pressure unit | MPa | CE compliant | Non-Compatible |
Specification/Dimensions
-
Fluid Type
- Air
- Water
- Nitrogen Gas
- Argon
-
Pressure Type
- Positive Pressure
- Vacuum Pressure
-
Liquid-contacting parts material
- Copper Alloy
- Stainless Steel
- Copper Alloy
-
Details Type
- Open type (equivalent to IP40)
- Drip-proof type (equivalent to IP44)
-
Pressure Setting Range
- -10 to -100 kPa
- 0.02 to 0.3 MPa
- 0.05 to 0.7 MPa
- 0.1 to 1.0 MPa
-
Hysteresis scale plate for adjustment
- None
- With hysteresis scale plate
-
Contact configuration
- 1a1b
- 2ab
-
type
- ISG110
- ISG120
- ISG130
- ISG131
- ISG190
- ISG1□□
- ISG210
- ISG211
- ISG220
- ISG230
- ISG231
- ISG2□□
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 3 Days or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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