12 in stock
idec FS1A-C21S Safety Relay – Reliable Circuit Protection
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
idec FS1A-C21S Safety Relay – Reliable Circuit Protection
| Maker | IDEC |
| Model ID | FS1A-C21S |
| Voltage Rating | 24V DC |
| Country | Japan |
| Weight (kg) | 0.2 kg |
| Dimensions (L×W×H) | 100 x 50 x 30 mm |
| Service Warranty | 2 years |
| Standards | UL, CE, TÜV |
| MPN | FS1A-C21S |
| Box Contents | Safety Relay, Mounting Hardware, User Manual |
| Number of Contacts | 2 NO + 2 NC |
| Response Time | <10ms |
| Operating Temperature | -20°C to 60°C |
| Safety Category | Category 4 |
| Approvals | EN/IEC 62061, ISO 13849-1 |
| Connection Type | Screw Terminals |
Reliable circuit protection for industrial safety applications
Key benefits: Enhances machine safety with fast response times, Meets international safety standards for peace of mind, Compact design saves panel space, Easy installation with standard screw terminals
Typical applications: Machine safety circuits, Emergency stop systems, Guard door monitoring, Light curtain interfaces
Lifecycle: Active
1 review for idec FS1A-C21S Safety Relay – Reliable Circuit Protection
Clear filtersOur 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 competitve 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.

Run Business
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.

Kevin H. –
The servo amplifier performed well in velocity mode. Documentation was helpful.