LSR3K

The Honeywell Sensing LSR3K Box is a versatile and reliable detection system designed for use in various industrial and commercial applications. This addressable smoke and heat detector is part of Honeywell's LYNX 5100 and LYNX 5200 series fire alarm control panels.

The LSR3K Box is a single-station, multi-sensor device capable of detecting both smoke and heat. It features a photoelectric smoke sensor, a temperature sensor for heat detection, and a built-in self-diagnostic system. The photoelectric smoke sensor uses a light source and a light scattering chamber to detect smoke particles, while the temperature sensor monitors the ambient temperature.

This detector comes with a test/alarm button that allows for easy testing and troubleshooting. The LSR3K Box also features a tamper switch to alert the fire alarm control panel if the detector is removed or tampered with. Additionally, it has a multi-alarm feature that allows for the selection of different alarm tones for smoke and heat alarms.

The Honeywell Sensing LSR3K Box is designed for easy installation and integration into existing fire alarm systems. It can be connected to the control panel using a two-conductor, twisted-pair wire. The detector also has a universal power supply that can operate on 120V AC or 24V AC power.

This smoke and heat detector is constructed with high-quality materials and components, ensuring reliable performance and durability. It is designed to meet UL 268 and UL 217 standards for smoke and heat detectors, respectively. The LSR3K Box also comes with a 5-year limited warranty from Honeywell.

In summary, the Honeywell Sensing LSR3K Box is a versatile and reliable addressable smoke and heat detector designed for use in industrial and commercial applications. It features a photoelectric smoke sensor, a temperature sensor for heat detection, a self-diagnostic system, a test/alarm button, a tamper switch, a multi-alarm feature, and easy installation capabilities. It is constructed with high-quality materials and components and is designed to meet UL 268 and UL 217 standards. The LSR3K Box comes with a 5-year limited warranty from Honeywell.

Honeywell LSR3K Motion Sensor: A Comprehensive Analysis

The Honeywell LSR3K is a passive infrared (PIR) motion sensor designed for home security systems. This device detects motion within its field of view and sends an alert to the control panel. In this analysis, we will discuss the key features, benefits, and potential drawbacks of the Honeywell LSR3K motion sensor.

1. Passive Infrared (PIR) technology: The sensor detects body heat and motion, making it effective in detecting intruders.

2. Adjustable sensitivity: Users can customize the sensitivity levels to minimize false alarms.

3. Pet Immune: The sensor is designed to ignore motion caused by pets up to 40 pounds.

4. Weather-resistant: The sensor can be used both indoors and outdoors.

5. Easy installation: The sensor can be installed without the need for professional help.

1. Enhanced home security: The Honeywell LSR3K motion sensor helps protect your home by detecting and alerting you to any motion within its field of view.

2. Customizable sensitivity: Users can adjust the sensitivity levels to suit their needs, minimizing false alarms.

3. Pet-friendly: The sensor is designed to ignore motion caused by pets, reducing the chances of false alarms.

4. Weather-resistant: The sensor can be used both indoors and outdoors, making it a versatile option for securing various areas of your property.

5. Easy installation: The sensor can be installed without the need for professional help, saving time and money.

1. Limited detection range: The sensor has a maximum detection range of about 30 feet, which may not be sufficient for larger spaces.

2. Limited compatibility: The sensor may not be compatible with all home security systems, so it's essential to check compatibility before purchasing.

3. False alarms: While the sensor has a pet immune feature, it may still trigger false alarms due to motion caused by animals larger than 40 pounds or other factors like wind or sunlight.

4. Power requirements: The sensor requires a constant power source and may not function properly during power outages.

The Honeywell LSR3K motion sensor is a reliable and customizable option for enhancing home security. Its pet immune feature and adjustable sensitivity levels make it a versatile choice for various environments. However, it may not be suitable for larger spaces due to its limited detection range, and users should check compatibility with their existing security systems. Overall, the Honeywell LSR3K motion sensor is a worthwhile investment for those seeking to add an extra layer of security to their homes.

If you're in the market for a motion sensor for your home security system, the Honeywell LSR3K is a solid choice. Its pet immune feature, customizable sensitivity levels, and weather-resistant design make it a versatile and effective option for securing various areas of your property. However, it's essential to consider the sensor's limited detection range and compatibility with your existing security system before making a purchase.

Details:

Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use. Part number LSR3K. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.

Honeywell LSR3K / new no box micro switch, limit switch, heavy duty, snap action, PDT, rotary, 10 amp, 600 vac, 1 co, Hals series, rhos compliant. The product is used surplus.

specifications indusswitch:

• brand: Honeywell Sensing Solutions
• mpn: Lsr3k
• part type: Box

returns indusswitch:

• paid by: buyer
• time: 30 days
• method: money back
• policy: returns accepted

general indusswitch:

• category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches

payments indusswitch:

• other
• credit card: visa
• wallet: apple-pay

offer indusswitch:

• started: march 5, 2026
• options: ship-to-home
• prices: $50.00–$638.00
• item condition:
  • New – Open box
  • Used
  • New
• availability: in stock
• sold #: 7
• in stock #: 5

shipping indusswitch:

• transit: 2-5 days
• type: fixed
• class: standard
• service: standard

seller indusswitch:

• # reviews: 193101
• rating: 99.6%
• city: 1 millennium dr, willingboro, nj 08046

Also Purchased:

• 61CX12-D01: SWITCH, Honeywell Micro Switch
• BZE62RN80: ACTION SWITCH, Honeywell
• GKRE36PXA2: SWITCH, Honeywell
• LSQYAB1A1T353: SWITCH, Honeywell
• LSN3K: SWITCH BOX, Industrial Mro
• LSH1E: , Honeywell
• 5ML1: SWITCH ROLLER, Honeywell
• BZ-2RL48: SWITCH ROLLER, Honeywell
• 914CE2-3: , Omron
• FE7C-FRC6-M: BOX, Honeywell
• 914CE31-3: SWITCH, Honeywell