Description
SMC Pressure Switch 3C-ISG121-030 – Durable Industrial Use
| Manufacturer | SMC |
| Part Number | 3C-ISG121-030 |
| Power Supply | 24V DC |
| Made in | Japan |
| Mass | 0.15 kg |
| Size | 5.5 x 3.2 x 2.8 cm |
| Guarantee Period | 1 year limited warranty |
| Approvals | CE, RoHS |
| Catalog Number | 3C-ISG121-030 |
| Package Contents | 1 x SMC Pressure Switch, 1 x Mounting Bracket, 1 x Instruction Manual |
| Pressure Range | 0.1 to 1.0 MPa |
| Operating Temperature | -10°C to 60°C |
| Output Type | NPN Open Collector |
| Protection Rating | IP65 |
| Response Time | ≤ 2 ms |
| Repeatability | ±0.5% F.S. |
Reliable pressure monitoring for demanding industrial environments, ensuring system safety and efficiency.
Key benefits: • Durable construction for long-lasting performance
• High accuracy for precise control
• Easy installation with compact design
• IP65 rated for dust and water resistance
Typical applications: Automation systems, pneumatic controls, hydraulic machinery, industrial process monitoring
Lifecycle: Active
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Patricia E. –
Product was exactly as described. Our engineers were pleased with the performance.