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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.
Part Number
Configured Part Number is shown.
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 | 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)
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 of ISG Series
1a1b type snap switch (standard)/2ab type snap switch contact configuration
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.
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 |
(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 |
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 |
Part Number |
---|
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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 |
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