Description
SICK M4000
Reliable industrial object detection in a compact, rugged sensor designed for automated production environments
| Brand | SICK |
| Model | M4000 |
| Voltage | 10-30V DC |
| Country of Origin | Germany |
| Weight | Approximately 0.15 kg |
| Dimensions | Approximately 50 x 25 x 50 mm |
| Warranty | 6 months |
| Certifications | CE, cULus |
| SKU / MPN | M4000 |
| What’s in the box | Photoelectric sensor, connection cable, mounting hardware, installation instructions |
| Sensor Type | Photoelectric proximity sensor |
| Sensing Range | Up to 300 mm |
| Output | PNP or NPN, light/dark operation |
| Protection Rating | IP67 |
| Housing Material | PBT, metal mounting hardware |
| Connection | 4-pin M12 connector or fixed cable |
Key benefits: Long sensing range, stable detection, IP67 protection, compact housing, simple installation
Typical applications: Conveyor monitoring, part counting, material positioning, packaging lines, machine guarding, assembly automation
Lifecycle: Used condition; legacy model with limited replacement 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.







James P. –
Well-manufactured linear guide, smooth motion. Quick shipping.