SKU: SENS-1201
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IFM Efector IE5391 Inductive Proximity Sensor – M8, 4mm Range, PNP NO, Magnetic-Field Immune, IP67

₹10,759.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • Precise 4mm inductive sensing range with a real sensing distance (Sr) of 4mm ±10%.
  • PNP (sourcing) Normally Open (NO) transistor output for direct interface with PLCs and controllers.
  • Wide operating voltage range of 10-30V DC with low current consumption.
  • High switching frequency of 1000Hz enables rapid detection in fast-paced automation lines.
  • Correction Factor K = 1 ensures identical sensing performance on steel, aluminum, brass, and copper.
  • Robust M8 x 1 threaded cylindrical housing (60mm length) for secure mechanical installation.
  • IP65 (dust-tight and protected against water jets) and IP67 (protected against temporary immersion) rated.
  • Integrated electrical protections include reverse polarity, overload, and short-circuit safeguards.

Applications

  • Precise part presence detection and counting on high-speed conveyor belts in factory automation.
  • End-of-travel and position verification in material handling systems and robotic arms.
  • Metal object detection in harsh environments such as refrigerated warehouses and mobile equipment.
  • Machine tool monitoring for tool breakage detection and spindle positioning.
  • Safety interlock and door position sensing in industrial machinery with high electromagnetic interference.

Technical Specifications

Product TypeInductive Proximity Sensor
ModelIE5391
Sensor TypeInductive
Housing TypeThreaded Cylindrical
Housing SizeM8 × 1
Housing Length60 mm
Mounting TypeFlush Mount
Sensing Range (Nominal)4 mm
Real Sensing Range (Sr)4 mm ±10%
Operating Distance0–3.25 mm
Electrical OutputPNP
Output FunctionNormally Open (NO)
Operating Voltage10–30V DC
Switching Frequency1000 Hz
Magnetic-Field ImmunityUp to 300 mT
Correction Factor (K)1
Protection RatingIP65 / IP67
Electrical ProtectionReverse Polarity, Overload, Short-Circuit

Frequently Asked Questions

What is the operating voltage range for the IFM Efector IE5391 sensor?

The IFM Efector IE5391 operates on a 10-30V DC power supply. It is designed for direct integration with standard industrial 24V DC control systems and includes reverse polarity protection to prevent damage from incorrect wiring.

What types of metals can this inductive sensor detect?

This sensor features a Correction Factor (K) of 1, meaning it provides the same 4mm nominal sensing distance for all common ferrous and non-ferrous metals, including steel, aluminum, brass, and copper, without requiring adjustment.

How does the magnetic-field immunity feature work?

The sensor is immune to static magnetic fields up to 300 millitesla (mT). This ensures stable, reliable operation and prevents false triggering when installed near powerful motors, solenoids, or other equipment that generates strong magnetic fields.

Can this sensor be used in wet or dusty environments?

Yes, with its IP65 and IP67 protection ratings, the sensor is dust-tight (IP65), protected against water jets, and can withstand temporary immersion in water up to 1 meter deep for 30 minutes (IP67), making it suitable for harsh industrial conditions.

What is the difference between PNP Normally Open (NO) and other output types?

A PNP (sourcing) Normally Open output means the sensor's signal wire switches to the positive supply voltage (e.g., +24V) when a metal target is detected within range. This is the most common output type for PLCs in many regions and contrasts with NPN (sinking) or Normally Closed (NC) configurations.

Package Includes

  • 1 x IFM Efector IE5391 Inductive Proximity Sensor

Additional Information

Weight 0.1 kg
Dimensions 10 × 6 × 4 cm