Description
Mayser SG-EFS 104 ZK2/1
High-performance safety relay from Mayser for reliable monitoring of safety contact mats, edges, and bumpers in industrial machinery
| Brand | Mayser |
| Model | SG-EFS 104 ZK2/1 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.15 kg |
| Dimensions | 99 x 17.5 x 114.5 mm |
| Warranty | 6 months |
| Certifications | CE, UL, TÜV, EN ISO 13849-1, EN 62061 |
| SKU / MPN | SG-EFS 104 ZK2/1 |
| What’s in the box | Safety relay unit, wiring diagram, installation manual |
| Safety Contacts | 3 NO + 1 NC |
| Supply Voltage | 24V DC |
| Performance Level | PL e / Cat. 4 |
| SIL Level | SIL 3 |
| Mounting | DIN Rail (35 mm) |
| Operating Temperature | -25°C to +55°C |
Key benefits: PL e / Cat 4 safety integrity, compact DIN rail housing, fast response time, long electrical service life, simple wiring configuration, German engineered quality
Typical applications: Safety contact mat monitoring, safety edge systems, machine guarding, robotic work cells, press protection, automated production lines, conveyor safety systems
Lifecycle: Active product, current generation with long-term availability
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.
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.








David L. –
Good quality sensor, accurate readings. Will order more for our production line.