Clipsal Infrascan 3-Wire Manual: A Comprehensive Guide
Clipsal Infrascan 3-wire sensors are industry benchmarks for robust, IP66-rated outdoor motion detection. These sensors offer adjustable sensitivity, lux levels, and time delays, ideal for controlling various lighting loads.
Understanding the Clipsal Infrascan Series
The Clipsal Infrascan series represents a leading solution in motion sensing technology, particularly renowned for its durability and reliability in outdoor applications. These sensors utilize Passive Infrared (PIR) technology to detect movement by sensing changes in thermal energy. This makes them highly effective for security lighting, automated building control, and energy-saving initiatives.
Specifically, the Infrascan range is distinguished by its robust IP66 rated housing, providing exceptional protection against dust and water ingress. This ensures consistent performance even in harsh environmental conditions. UV protection further enhances longevity, preventing degradation from prolonged sun exposure. The series caters to diverse needs, offering both 2-wire and 3-wire configurations, with the 3-wire version being a popular choice for its flexibility.
Beyond basic motion detection, Infrascan sensors incorporate adjustable settings for sensitivity, lux level, and time delay, allowing for precise customization to suit specific application requirements. They are designed to work seamlessly with LED and other lighting loads, offering a versatile solution for modern lighting systems. The series is a trusted choice for professionals and homeowners alike.
Key Features and Specifications
The Clipsal Infrascan 3-wire motion sensor boasts several key features. Its detection range extends up to 18 meters at a 110-degree angle, providing extensive coverage. Adjustable sensitivity allows users to fine-tune detection to minimize false alarms caused by small animals or environmental factors. The integrated lux level sensor enables operation only during darkness, conserving energy.
Time delay is adjustable from 5 seconds to 15 minutes, offering flexibility in controlling lighting duration. This model handles a maximum load of 10 Amps, suitable for a wide range of lighting applications. Installation can be ceiling-mounted, achieving a 360-degree detection pattern at a height of 2.5 meters.
Operating voltage is 240V AC, 50Hz. The sensor’s white housing provides a clean aesthetic. Crucially, two-wire devices draw power through the load; a 31CAP Load Correction Device may be necessary with certain loads to prevent leakage current issues. The IP66 rating ensures weather resistance, making it ideal for outdoor use;

Infrascan 3-Wire vs. Other Models
The Clipsal Infrascan 3-wire model distinguishes itself through its wiring configuration, drawing power through the connected load. This contrasts with other Infrascan variants requiring a neutral connection. This 3-wire setup simplifies installation in certain scenarios, particularly where a neutral wire isn’t readily available.
Compared to 2-wire models, the 3-wire version offers greater compatibility with a wider range of loads, though the potential need for a 31CAP Load Correction Device should be considered. Unlike some models with limited detection ranges, the 3-wire version provides up to 18 meters at 110 degrees.
While other Infrascan sensors may focus on indoor applications with a 6-meter range and 90-degree field of view, the 3-wire model is specifically designed for robust outdoor performance, boasting an IP66 rating. The 3-wire configuration balances convenience with load compatibility, making it a versatile choice within the Infrascan range.

Installation Requirements & Safety Precautions
Installation of the Clipsal Infrascan 3-wire sensor requires a qualified electrician, adhering to all local and national electrical codes. Safety is paramount; always disconnect power at the circuit breaker before commencing any wiring. Ensure the mounting surface is stable and can support the sensor’s weight.
The sensor is designed for outdoor use with an IP66 rating, but avoid direct exposure to extreme weather conditions if possible. Proper sealing of all connections is crucial to maintain weather resistance. When wiring, verify correct polarity and secure connections to prevent loosening due to vibration.
Caution: Two-wire devices, like this Infrascan, draw power through the load. If the load doesn’t provide sufficient continuous current or is sensitive to leakage, a 31CAP Load Correction Device is mandatory. Failure to heed this warning may result in malfunction or damage. Always test the installation after completion before restoring power.
Wiring Diagram for 3-Wire Configuration

The Clipsal Infrascan 3-wire configuration utilizes three core wires: Active (Line), Neutral, and Switched Live. The Active wire provides power to the sensor. The Neutral wire completes the circuit. The Switched Live wire connects to the lighting load, activating it upon motion detection.
Wiring Steps: Connect the Active wire to the ‘L’ terminal on the sensor. Connect the Neutral wire to the ‘N’ terminal. Connect the Switched Live wire to the ‘Switched Live’ or ‘Load’ terminal. Ensure all connections are secure and within the terminal’s capacity.

Important Note: If using a load that may cause leakage current or insufficient continuous current in the off-state (relays, electronic ballasts), a 31CAP Load Correction Device must be installed between the sensor’s Switched Live output and the load. This prevents erratic behavior. Double-check all wiring before restoring power. Incorrect wiring can damage the sensor or connected load.
Load Compatibility and the 31CAP Device
The Clipsal Infrascan 3-wire sensor handles a maximum load of 10A, making it suitable for most common lighting applications. However, compatibility issues can arise with certain load types. Loads with electronic control circuits, LED drivers, or energy-saving lamps can exhibit high off-state leakage currents or draw insufficient current when switched off.
This can cause the sensor to malfunction, triggering lights unexpectedly or failing to switch on. The 31CAP Load Correction Device resolves these issues by providing the necessary minimum load current. It effectively ‘absorbs’ the leakage current, ensuring stable operation.
When to use a 31CAP: If you experience erratic behavior with LED lights, fluorescent lamps, or loads containing electronic ballasts, install the 31CAP in parallel with the load. This device is crucial for reliable performance and prevents false triggering. Always consult a qualified electrician for installation and compatibility verification.
Adjusting Sensitivity Settings

The Clipsal Infrascan 3-wire sensor features adjustable sensitivity, allowing customization for various environments and minimizing false alarms. Sensitivity controls the range at which the sensor detects motion. Lower settings reduce the detection range, ideal for smaller areas or locations prone to disturbances like moving branches or animals.
Higher sensitivity settings increase the detection range, suitable for larger areas. To adjust, locate the sensitivity control dial – typically marked with “Low,” “Med,” and “High” or a numerical scale. Begin with the lowest setting and gradually increase it until the desired coverage is achieved, ensuring reliable detection without unwanted triggers.
Consider environmental factors; windy conditions or nearby heat sources may necessitate lower sensitivity. Fine-tuning is crucial for optimal performance. Regularly review and adjust sensitivity as needed to maintain reliable motion detection and minimize false activations.

Configuring Time Delay
The Clipsal Infrascan 3-wire sensor allows users to configure the time delay, determining how long the connected lights remain illuminated after motion is no longer detected. This setting is crucial for convenience and energy efficiency. The delay range typically extends from 5 seconds to 15 minutes, providing flexibility for diverse applications.
Locate the time delay control dial, usually marked with a time scale. Adjust the dial to the desired duration. Shorter delays are suitable for areas requiring brief illumination, like pathways, while longer delays are ideal for security lighting or areas needing extended visibility.
Consider the typical activity patterns in the monitored area. If motion is frequent, a shorter delay prevents lights from remaining on unnecessarily. Conversely, infrequent motion warrants a longer delay. Regularly assess and adjust the time delay to optimize performance and energy consumption, ensuring the lights stay on for the appropriate duration after motion ceases.
Lux Level Adjustment
The Clipsal Infrascan 3-wire sensor features a lux level adjustment, controlling the ambient light level at which the sensor activates. This prevents the lights from switching on during daylight hours when illumination isn’t needed, conserving energy and extending lamp life. The adjustment typically ranges from minimum (lights activate in dim conditions) to maximum (lights only activate in darkness).

Locate the lux level control dial, often marked with sun/moon symbols or a scale indicating lux values. Rotating the dial towards the sun symbol increases the lux threshold, meaning the sensor will only activate when it’s darker. Conversely, rotating towards the moon symbol lowers the threshold, enabling activation even in brighter conditions.
Consider the surrounding environment. For areas prone to ambient light from streetlights, set a higher lux level. For secluded areas requiring nighttime activation, a lower lux level is appropriate. Fine-tuning this setting ensures optimal performance and prevents unwanted activations during daylight;
Troubleshooting Common Issues
If your Clipsal Infrascan 3-wire sensor isn’t functioning correctly, several common issues can be addressed. First, verify the power supply. Two-wire devices draw power through the load, so ensure the connected load provides sufficient continuous current, or utilize a 31CAP Load Correction Device if needed, especially with sensitive loads like relays or electronic ballasts.
If the sensor activates frequently without detected motion, reduce the sensitivity setting. Conversely, if it doesn’t detect motion, increase sensitivity. Check for obstructions within the detection range – trees, bushes, or objects can trigger false alarms or block detection. Ensure the sensor is securely mounted and not vibrating.
For intermittent operation, inspect wiring connections for looseness or corrosion. If using LED lamps, confirm compatibility; some LEDs may have low inrush current, causing issues. If problems persist, consult the full manual or contact Clipsal support for further assistance.
Understanding the Detection Range and Pattern
The Clipsal Infrascan 3-wire motion sensor boasts an impressive detection range, capable of covering a 24-meter diameter area when installed on a ceiling at a 2.5-meter height, providing a 360-degree coverage pattern. However, the actual detection range is influenced by mounting height and environmental factors.
Lower mounting heights will reduce the detection range, while higher heights may create blind spots. The sensor utilizes a passive infrared (PIR) technology, detecting movement by sensing changes in heat signatures. The 110-degree field of view is adjustable via sensitivity settings, allowing customization for specific applications.
Understanding the detection pattern is crucial for optimal placement. Avoid aiming the sensor directly at heat sources like vents or sunlight, as these can cause false triggers. Consider the walking paths of potential intruders to maximize detection effectiveness. Proper configuration ensures reliable and accurate motion detection.
IP66 Rating and Environmental Considerations
The Clipsal Infrascan series, particularly the 3-wire models, are renowned for their robust construction and exceptional environmental resilience, signified by their IP66 rating. This rating indicates complete protection against dust ingress and powerful water jets, making them ideally suited for outdoor applications.
The housing is constructed with UV-protected materials, ensuring long-term performance and preventing degradation from prolonged sun exposure. This is critical for maintaining sensor functionality and preventing premature failure in harsh climates. However, extreme temperatures can still impact performance; avoid installation in areas subject to consistently freezing conditions or intense heat.
Consider potential obstructions like foliage or snow accumulation, which can interfere with detection. Regular cleaning is recommended to remove debris and maintain optimal sensitivity. The durable design minimizes the need for frequent maintenance, but periodic inspection ensures continued reliability in challenging environments.

Technical Specifications: Voltage and Current
The Clipsal Infrascan 3-wire motion sensor is designed to operate on a 240V a.c. 50Hz power supply, standard for most Australian and New Zealand electrical systems. It’s crucial to verify your local voltage compatibility before installation. The sensor boasts a maximum load handling capacity of 10A, making it suitable for controlling a wide range of lighting fixtures.
Notably, two-wire devices derive power through the connected load. If utilizing the Infrascan with loads exhibiting high off-state leakage current (like relays, contactors, or electronically controlled devices), a 31CAP Load Correction Device is essential to ensure proper operation and prevent malfunctions. This device stabilizes the power supply to the sensor.
The sensor’s power consumption is relatively low in standby mode, contributing to energy efficiency. However, always adhere to the specified current limits to avoid overloading the sensor and potentially causing damage or creating a fire hazard. Proper wiring and fuse protection are paramount.
Applications: Indoor vs. Outdoor Use
The Clipsal Infrascan 3-wire sensor demonstrates versatility, suitable for both indoor and outdoor applications, though optimized for exterior environments. Its IP66 rating signifies robust protection against dust and powerful water jets, making it ideal for harsh weather conditions. Outdoor applications include security lighting, garden illumination, and pathway lighting, benefiting from its extended 18m detection range.
While capable of indoor use, the Infrascan’s features are often more advantageous outdoors. Indoors, a 6m detection range with a 90-degree field of view is sufficient for smaller areas like hallways or storage rooms. However, consider that the sensor’s sensitivity settings may require adjustment for optimal performance in indoor environments to avoid false triggers.
The sensor’s UV protection ensures longevity in direct sunlight. When used indoors, ensure adequate ventilation to prevent condensation buildup within the housing. Careful consideration of the environment will maximize the sensor’s effectiveness and lifespan.
Maintenance and Cleaning
Maintaining your Clipsal Infrascan 3-wire sensor ensures optimal performance and longevity. Regular cleaning is crucial, especially in outdoor environments where dust, dirt, and debris can accumulate. Use a soft, damp cloth to wipe the sensor housing; avoid abrasive cleaners or solvents, as these can damage the IP66 rated casing and UV protection.
Inspect the sensor lens periodically for obstructions like spiderwebs or foliage. Gently remove any debris to maintain a clear field of view for accurate motion detection. Check wiring connections annually to ensure they remain secure and free from corrosion, particularly in damp locations.
Avoid directing high-pressure water streams directly onto the sensor, as this could compromise the waterproof seal. If the sensor is exposed to saltwater environments, more frequent cleaning is recommended to prevent corrosion. Routine checks and cleaning will help preserve the sensor’s reliability and extend its operational life.
Where to Find Additional Resources & Support
For comprehensive support regarding your Clipsal Infrascan 3-wire motion sensor, several resources are readily available. Begin by visiting the Clipsal website, where you can access detailed product specifications, installation guides, and frequently asked questions. The website often features downloadable manuals in PDF format for easy access.
If you encounter specific technical issues, consult the Clipsal technical support team. Their contact information, including phone numbers and email addresses, is typically listed on the website. Online forums and electrical trade communities can also provide valuable insights and troubleshooting tips from experienced users.
Furthermore, authorized Clipsal distributors and electrical wholesalers often offer technical assistance and can direct you to relevant resources. Remember to have your sensor’s model number handy when seeking support to ensure accurate and efficient assistance. Exploring these avenues will help you maximize the benefits of your Infrascan system.
