SKU: SENS-1825
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PIR9 Light Band Sensor DC5-24V - 120° Fresnel Lens, Screw Socket

₹259.00 (Inclusive of all taxes)
Out of Stock

The PIR9 Light Band Sensor is a DC 5-24V powered passive infrared (PIR) motion detector with a 120° Fresnel lens, designed for automatic lighting control in residential and commercial energy-saving systems. It features adjustable delay (1-10 minutes) and ambient light threshold settings for seamless integration into low-voltage automation setups.

Features

  • Wide-Angle PIR Detection: 120° Fresnel lens provides broad coverage for reliable motion sensing.
  • Wide Voltage Input: Operates from 5V to 24V DC, compatible with various low-voltage power supplies and control systems.
  • Dual-Control Logic: Automatically triggers based on detected motion AND ambient light levels falling below a user-set threshold.
  • Adjustable Timing: On-delay timer can be configured from 1 to 10 minutes after the last detected motion.
  • Screw Terminal Interface: Simplifies wiring and installation for permanent fixture integration.

Out of stock

Description

The PIR9 Light Band Sensor utilizes a passive infrared (PIR) sensing element paired with a 120° Fresnel lens to detect the thermal radiation emitted by moving objects, such as people. This detection triggers a relay output to control connected lighting fixtures. The module incorporates a built-in ambient light sensor (LDR) to prevent activation during daylight hours, with a manually adjustable threshold.

Designed for reliable, maintenance-free operation, the sensor is housed in a compact casing suitable for indoor installation. Its wide 5-24V DC input range ensures compatibility with common 12V or 24V security/automation systems, as well as 5V microcontroller-based projects, making it a versatile component for energy management and basic presence detection applications.

Key Features

  • Passive Infrared (PIR) Motion Sensing with 120° detection cone.
  • Integrated ambient light sensor (photocell) with adjustable sensitivity threshold.
  • Configurable output delay timer, adjustable from 1 to 10 minutes.
  • Wide-range DC power input (5V to 24V) for flexible system integration.
  • Relay or solid-state output (implied) for direct load switching.
  • Screw terminal block for secure, tool-less electrical connections.
  • Compact, neutral-colored housing designed for discreet ceiling or wall mounting.
  • Optimized for energy-saving applications in corridors, stairwells, and storage areas.

Applications

  • Residential and commercial building energy management for automatic lighting in hallways, bathrooms, and closets.
  • Security lighting systems for porches, garages, and perimeter areas to deter intrusion.
  • Warehouse and storage facility lighting control to reduce energy consumption in low-traffic zones.
  • Integration into DIY home automation projects using 12V or 24V control panels.
  • Backup or auxiliary lighting control in server rooms or utility areas where hands-free operation is required.

Technical Specifications

ModelPIR9
Detection TypePassive Infrared (PIR)
Detection Angle120°
Lens TypeFresnel Lens
Supply VoltageDC 5-24V
Time Delay Adjustment1 - 10 minutes
Control LogicMotion AND Ambient Light Level
Ambient Light SensorYes, Adjustable Threshold
Output TypeRelay / Switch (Normally Open)
Connection InterfaceScrew Terminal
Primary ApplicationAutomatic Lighting Control
MountingCeiling or Wall Mount

Frequently Asked Questions

What is the operating voltage range for the PIR9 sensor?

The PIR9 sensor operates on a wide DC voltage range from 5V to 24V. This makes it compatible with common 12V security systems, 24V industrial controls, and 5V microcontroller power supplies, offering significant flexibility for integration into various projects and installations.

How do I adjust the sensor's sensitivity and delay time?

The sensor typically features onboard potentiometers for adjustment. One adjusts the ambient light threshold (the Lux level at which the sensor will activate), and the other adjusts the time delay, allowing you to set how long the lights remain on after motion ceases, from 1 to 10 minutes. Refer to the unit's labeling for precise control locations.

Can this sensor work outdoors or in bathrooms?

The PIR9 is primarily designed for indoor use. For bathrooms or humid indoor areas, it should be installed in a location protected from direct water spray. It is not rated as waterproof (IP rated), so it is not suitable for unprotected outdoor installation where it would be exposed to rain or condensation.

What type of output does the PIR9 provide, and what load can it switch?

The PIR9 provides a dry contact relay output (normally open contacts). This allows it to switch an external load, such as a light fixture. The specific current rating (e.g., 10A) for the relay contacts should be verified, but it is generally suitable for switching standard lighting loads like LED bulbs or low-power appliances within its rated capacity.

Package Includes

  • 1 x PIR9 Light Band Sensor DC5-24V

Additional Information

Weight 0.014 kg