IFM Efector IE5391 Inductive Proximity Sensor – M8, 4mm Range, PNP NO, Magnetic-Field Immune, IP67
The IFM Efector IE5391 is a compact, high-performance inductive proximity sensor with a 4mm sensing range and PNP Normally Open (NO) output, designed for reliable non-contact metal detection in industrial automation, PLCs, and harsh environments.
Features
- 4mm sensing range with Correction Factor K=1 for consistent detection across all common metals.
- PNP Normally Open (NO) output compatible with 10-30V DC industrial control systems.
- Magnetic-field immunity up to 300mT ensures reliable operation in electrically noisy environments.
- Rugged M8 x 1 threaded cylindrical housing with IP65/IP67 protection for harsh conditions.
- High 1000Hz switching frequency for fast object detection in automation applications.
Out of stock
The IFM Efector IE5391 operates on the inductive sensing principle, generating an electromagnetic field to detect the presence of metallic objects without physical contact. Its design ensures a stable 4mm sensing distance (Sr) with a tolerance of ±10%, providing precise and repeatable switching for automated processes. The sensor is engineered with gold-plated contacts and integrated protection against reverse polarity, overload, and short-circuits for enhanced electrical reliability.
Built for durability in demanding industrial settings, the sensor features a vibration and shock-resistant construction with an IP65/IP67 ingress protection rating. Its M8 threaded housing allows for easy flush mounting in machinery, while its magnetic-field immunity up to 300mT guarantees performance stability near motors, solenoids, and other high-magnetic-field equipment. This makes it suitable for applications ranging from material handling to mobile equipment and refrigerated warehouses.
Additional Information
| Weight | 0.1 kg |
|---|---|
| Dimensions | 10 × 6 × 4 cm |













