Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 3RG4143-6AD00 |
| Manufacturer | Pepperl+Fuchs GmbH |
| Product Type | Inductive Proximity Switch |
| Sensing Distance (Sn) | 4 mm (for ST37 steel) |
| Supply Voltage | 10-30 V DC |
| Output Type | NPN Normally Open (NO) |
| Maximum Load Current | 200 mA |
| Switching Frequency | Up to 2000 Hz |
| Repeat Accuracy | ±0.5% |
| Protection Rating | IP67 |
| Housing Material | Stainless Steel (AISI 303) / Brass Nickel-Plated |
| Connection Type | 2m PVC Cable (3-wire) |
| Operating Temperature | -25°C to +70°C |
| Certifications | CE, cULus, EAC |
Main Features and Advantages
Superior Environmental Robustness and Durability:
The Pepperl+Fuchs 3RG4143-6AD00 is engineered to withstand the most punishing industrial conditions. Its IP67-rated stainless steel or nickel-plated brass housing provides exceptional resistance to corrosion, coolant, oil, dust, and high-pressure washdowns . This rugged construction ensures the 3RG4143-6AD00 maintains reliable operation in automotive welding cells, food processing facilities, and outdoor material handling equipment where moisture, debris, and vibration are constant challenges. The sensor’s proven durability is validated by millions of units deployed globally, making it the preferred choice for maintenance engineers who demand zero-failure performance.
High-Speed Precision Detection:
With a switching frequency of up to 2000Hz, the Pepperl+Fuchs 3RG4143-6AD00 delivers sub-millisecond response times essential for high-speed production lines and fast-moving conveyor systems . This rapid switching capability enables precise detection of small metal parts traveling at high velocities, ensuring accurate counting, positioning, and rejection in applications such as bottle filling, component assembly, and packaging machinery. The sensor’s ±0.5% repeat accuracy guarantees consistent detection even after millions of switching cycles, eliminating false triggers that can cause production stoppages or quality defects.
Comprehensive Protection and Versatile Compatibility:
The 3RG4143-6AD00 incorporates sophisticated protective circuitry that safeguards both the sensor and connected control systems . Integrated short-circuit protection with auto-recovery prevents damage from wiring faults, while overload protection and reverse polarity protection ensure the sensor survives installation errors and power surges that would destroy lesser products. The NPN normally open output of the Pepperl+Fuchs 3RG4143-6AD00 provides broad compatibility with most PLC input modules, including Siemens S7-1200 and Mitsubishi FX series, simplifying integration and reducing engineering effort.
Application Field
The Pepperl+Fuchs 3RG4143-6AD00 is deployed across virtually every industrial sector requiring reliable metal presence detection . In the automotive industry, it is extensively used in body-in-white welding lines for component presence verification, ensuring correct part positioning before robotic welding operations. The 3RG4143-6AD00 is also critical in powertrain assembly for confirming bolt presence and camshaft positioning, directly contributing to product quality and production throughput.
In the logistics and material handling sector, the Pepperl+Fuchs 3RG4143-6AD00 serves as the primary sensing element in automated parcel sorting systems, detecting metal components on conveyor belts and triggering diverters for package routing . Its high switching frequency allows accurate counting of rapidly moving items, making it ideal for high-throughput distribution centers and baggage handling systems at airports. The sensor’s IP67 rating ensures consistent operation even in dusty warehouses or outdoor terminals exposed to weather conditions.
The packaging and food processing industries rely on the 3RG4143-6AD00 for critical position sensing and quality control functions . From monitoring the presence of metal caps on bottles to detecting the position of packaging film, the Pepperl+Fuchs 3RG4143-6AD00 provides the reliable, non-contact sensing required for hygienic and high-speed food production environments. Its stainless steel housing is compatible with frequent washdown cleaning procedures, satisfying strict food safety regulations while maintaining operational reliability.