• SMC ISG General Purpose Pressure Switch (Bellows, 3/8)
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SMC ISG General Purpose Pressure Switch (Bellows, 3/8)

SMC ISG General Purpose Pressure Switch (Bellows, 3/8)

SMC ISG general purpose bellows pressure switch for automatic pressure control of hydraulic, water, liquid and pneumatic systems.

Key features

  • Open type (IP40 equivalent) or drip-proof type (IP44 equivalent)
  • Pressure adjustment ranges 0.02-0.3, 0.05-0.7, 0.1-1.0 MPa and vacuum -10 to -100 kPa
  • Wetted parts brass/phosphor bronze or SUS316 (for steam up to 150°C and other fluids compatible with SUS316)
  • Adjustable hysteresis, optional hysteresis scale plate (-031)
  • Snap switch 1a1b standard; 2ab (W), MPa/psi scale (P), NPT3/8 (N03) and CE version (Q) as options

Specifications

Fluid Non-corrosive water, air, liquid, inert gas
Port size R3/8 (03)
Contact 1a1b snap switch
Ambient and fluid temperature -5 to 80°C
Insulation resistance 100 MΩ or more (500 VDC)
Withstand voltage AC2000 V for 1 min
Electrical entry Grommet (open) / cable gland ø11-13 (drip-proof)
Mass 1.2 kg (open), 1.3 kg (drip-proof)
Source SMC Korea catalog (SMCKR_ISG.pdf), PDF p. 1-3
ISG110-030 Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG110-031 Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG111-030 Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG111-031 Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG120-030 Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG120-031 Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG121-030 Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG121-031 Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG130-030 Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG130-031 Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG131-030 Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG131-031 Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG190-030 Enclosure: Open type (IP40) | Set range: -10 to -100 kPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG191-030 Enclosure: Open type (IP40) | Set range: -10 to -100 kPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG210-030 Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG210-031 Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG211-030 Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG211-031 Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG220-030 Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG220-031 Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG221-030 Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG221-031 Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG230-030 Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG230-031 Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG231-030 Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG231-031 Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG290-030 Enclosure: Drip-proof (IP44) | Set range: -10 to -100 kPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG291-030 Enclosure: Drip-proof (IP44) | Set range: -10 to -100 kPa | Wetted material: SUS316 | Hysteresis dial: Without
Pressure SwitchesSMC
28 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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SMC ISG General Purpose Pressure Switch (Bellows, 3/8)

Brand SMC·Pressure Switches

Available part numbers (28)

ISG110-030, ISG110-031, ISG111-030, ISG111-031, ISG120-030, ISG120-031, ISG121-030, ISG121-031, ISG130-030, ISG130-031 + 18 more — see full table ↓

How to order

Send the SMC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
ISG110-030Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG110-031Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG111-030Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG111-031Enclosure: Open type (IP40) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG120-030Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG120-031Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG121-030Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG121-031Enclosure: Open type (IP40) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG130-030Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG130-031Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG131-030Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG131-031Enclosure: Open type (IP40) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG190-030Enclosure: Open type (IP40) | Set range: -10 to -100 kPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG191-030Enclosure: Open type (IP40) | Set range: -10 to -100 kPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG210-030Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG210-031Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG211-030Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG211-031Enclosure: Drip-proof (IP44) | Set range: 0.02 to 0.3 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG220-030Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG220-031Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG221-030Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG221-031Enclosure: Drip-proof (IP44) | Set range: 0.05 to 0.7 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG230-030Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG230-031Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: With
ISG231-030Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: Without
ISG231-031Enclosure: Drip-proof (IP44) | Set range: 0.1 to 1.0 MPa | Wetted material: SUS316 | Hysteresis dial: With
ISG290-030Enclosure: Drip-proof (IP44) | Set range: -10 to -100 kPa | Wetted material: Brass / phosphor bronze | Hysteresis dial: Without
ISG291-030Enclosure: Drip-proof (IP44) | Set range: -10 to -100 kPa | Wetted material: SUS316 | Hysteresis dial: Without

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