Description
Pilz 402230
High-performance Pilz safety relay for reliable machine guarding and emergency stop circuits in industrial automation
| Brand | Pilz |
| Model | 402230 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.2 kg |
| Dimensions | 98 x 17.5 x 120 mm |
| Warranty | 24 months |
| Certifications | CE, UL, TÜV, BG |
| SKU / MPN | 402230 |
| What’s in the box | Safety relay unit, terminal blocks, installation manual, mounting clips |
| Series | PNOZ s4 |
| Safety Contacts | 3 NO + 1 NC |
| Auxiliary Contacts | 1 NC |
| Safety Category | Cat 4 / PL e / SIL 3 |
| Terminal Type | Screw terminals, plug-in |
| Mounting | DIN Rail 35 mm |
Key benefits: Cat 4 / PL e safety integrity, compact 17.5mm width, LED diagnostics, plug-in terminals, long service life, fast response time
Typical applications: Emergency stop circuits, safety gate monitoring, light curtain integration, robotic cell protection, press safety, conveyor guarding
Lifecycle: Active product, available for long-term industrial deployment
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.






Robert M. –
The stepper motor is smooth and quiet. Will use this supplier again.