SKU: SENS-2760
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StanBon STM40-12NC Light Curtain Sensor - 12 Beams, 40mm Pitch, 440mm Height, 12-24V DC

₹7,659.00 (Inclusive of all taxes)
Out of Stock

The StanBon STM40-12NC is a 12-beam safety light curtain sensor designed for industrial machine guarding and access control applications. Operating on a 12-24V DC supply, it provides a 440mm detection height with a precise 40mm beam pitch for reliable object and personnel detection.

Features

  • 12 independent infrared beams for precise detection.
  • 440mm detection height with a 40mm beam pitch.
  • 12-24V DC wide-range input voltage compatibility.
  • Robust construction for demanding industrial environments.
  • Compact form factor for easy integration into machinery and safety systems.

Out of stock

Description

The STM40-12NC light curtain sensor utilizes an array of synchronized infrared beams to create an invisible protective field. When any beam is interrupted, the sensor’s output changes state, signaling a control system (e.g., a safety relay or PLC) to initiate a machine stop or safety protocol. This optoelectronic principle ensures non-contact, high-speed detection for personnel and object safeguarding.

Engineered for industrial durability, the sensor housing is designed to resist typical environmental factors found in factory settings, such as vibration, dust, and incidental impacts. Its 12-24V DC operating range allows for flexible integration with common industrial control voltages, ensuring reliable performance across various power supply conditions.

Key Features

  • High-precision 12-beam infrared light curtain for reliable safety monitoring.
  • Compact and robust housing designed for industrial mounting and longevity.
  • Wide operating voltage range (12-24V DC) for versatile system integration.
  • 40mm beam pitch provides fine resolution for detecting small objects or body parts.
  • Output signal compatible with standard safety relays and PLC input modules.
  • Optimized for machine guarding, robotic cell access control, and automated process safety.

Applications

  • Machine guarding on presses, shears, and robotic arms.
  • Access control and personnel detection in hazardous automated work cells.
  • Material handling system safety, such as conveyor belt entry/exit points.
  • Packaging and palletizing equipment safety interlocks.
  • Automated assembly line perimeter protection.

Technical Specifications

Model NumberSTM40-12NC
Detection Height440 mm
Number of Beams12
Beam Pitch40 mm
Input Voltage12-24 V DC
Shipping Weight0.64 kg
Shipping Dimensions (L x W x H)55 x 12 x 7 cm

Frequently Asked Questions

What is the operating voltage range for the STM40-12NC light curtain?

The STM40-12NC operates on a wide-range DC input of 12 to 24 volts. This flexibility allows it to be powered directly from common industrial PLC power supplies or dedicated 24V DC safety control circuits, ensuring easy integration without requiring additional voltage regulation.

How does the beam pitch affect the sensor's detection capability?

The 40mm beam pitch determines the minimum size of an object that can reliably break the light curtain. With 12 beams spaced 40mm apart, the sensor can detect objects as small as a finger or a tool, providing a high level of resolution for personnel safety and small-part detection in automated processes.

What type of output signal does this light curtain provide, and how do I interface it with my control system?

This sensor typically provides a solid-state or relay output (NPN or PNP) that changes state when a beam is blocked. You wire this output signal directly to the input of a safety relay module or a protected input on a Programmable Logic Controller (PLC) to trigger an immediate machine stop or safety protocol.

Package Includes

  • 1 x StanBon STM40-12NC Light Curtain Sensor

Additional Information

Weight 0.64 kg
Dimensions 55 × 12 × 7 cm