SKU: SENS-1000
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Littelfuse 55100 Series Hall Effect Proximity Sensor, Flange Mount, 3 Wire, 130 G, 3.8 to 24 Vdc

₹1,469.00 (Inclusive of all taxes)
Out of Stock

The Littelfuse 55100 Series is a miniature flange-mount Hall effect proximity sensor designed for industrial position sensing. It operates from 3.8 to 24 VDC with a sinking output, making it compatible with PLCs, microcontrollers, and 24V industrial control systems for precise magnetic field detection.

Features

  • Miniature flange-mount Hall effect sensor for precise magnetic proximity detection.
  • Wide operating voltage range from 3.8 to 24 VDC with reverse/over-voltage protection.
  • Sinking output capable of switching up to 24 VDC and 20mA load.
  • Built-in temperature compensation ensures stable performance from -40°C to +100°C.
  • Compact dimensions (25.5mm x 11mm x 3mm) suitable for space-constrained applications.

Out of stock

Description

The Littelfuse 55100 Series Hall Effect Proximity Sensor is a magnetically operated solid-state switch designed for reliable position sensing in harsh environments. Its flange-mount case design allows for secure screw or adhesive installation, providing a robust solution for detecting the presence, absence, or position of a permanent magnet.

Featuring built-in temperature compensation and reverse polarity protection, the sensor delivers stable digital switching performance across an extensive -40°C to +100°C operating range. The three-wire voltage output version provides a clean sinking signal ideal for direct interface with programmable logic controllers (PLCs), Arduino, Raspberry Pi, and other industrial or embedded control systems requiring a high-speed, contactless switch.

Key Features

  • Hall-effect based solid-state switch for non-contact, wear-free operation.
  • Robust flange-mount housing enables secure screw or adhesive mounting.
  • Integrated reverse and over-voltage protection safeguards the sensor circuitry.
  • Built-in temperature compensation maintains switching accuracy across the full -40°C to +100°C range.
  • High switching frequency of up to 12 kHz for fast-response applications.
  • Low current consumption (1.1 to 2.4 mA) for energy-efficient system design.
  • Durable construction rated for operation in demanding industrial environments.

Applications

  • Position sensing for pneumatic cylinders and linear actuators.
  • End-of-travel detection in conveyor systems and automated machinery.
  • Speed and RPM sensing using gear teeth or rotating magnets.
  • Door/window open/close detection in security and access control systems.
  • Non-contact switching in harsh environments (dust, moisture, vibration).

Technical Specifications

Manufacturer Part Number55100 Series
Sensor TypeHall Effect Proximity Sensor
Mounting StyleFlange Mount
Output Configuration3-Wire, Sinking (Voltage Output)
Supply Voltage3.8 to 24 VDC
Output Current (Max)25 mA
Switching Current (Max)20 mA
Quiescent Current1.1 to 2.4 mA
Switching Speed12 kHz
Operating Temperature-40°C to +100°C
Dimensions (L x W x H)Approx. 25.5 mm x 11 mm x 3 mm
WeightApprox. 4 g

Frequently Asked Questions

What is the operating voltage range for this Littelfuse Hall effect sensor?

The sensor is designed to operate from a wide DC voltage range of 3.8 to 24 volts. It includes reverse and over-voltage protection to enhance reliability in industrial environments where voltage spikes may occur.

What type of output signal does this 3-wire sensor provide?

This 3-wire version provides a digital sinking (NPN) output. When activated by a magnetic field, the output pin sinks current to ground, allowing it to switch loads up to 24 VDC and 20 mA, making it compatible with PLC digital inputs and microcontroller circuits.

What are the mounting options for this proximity sensor?

The sensor features a compact flange-mount housing with mounting holes, enabling secure installation via screws. Its low-profile design also allows for adhesive mounting in space-constrained applications where drilling may not be feasible.

How does temperature affect the sensor's performance?

The sensor incorporates built-in temperature compensation, ensuring stable switching points and consistent performance across its full specified operating temperature range of -40°C to +100°C, which is critical for applications in uncontrolled environments.

Package Includes

  • 1 x Littelfuse 55100 Series Hall Effect Proximity Sensor (Flange Mount)

Additional Information

Weight 0.004 kg
Dimensions 2.5 × 1 × 0.3 cm