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Heat Detectors

Stay protected in high-risk areas with SCHNAP’s range of Heat Detectors, ideal for kitchens, garages, roof spaces, and commercial sites where smoke alarms may trigger false alarms. Our collection includes fixed temperature, rate-of-rise, and RF-enabled models, plus 240V wired and battery-operated options from trusted brands like Leida, Redsmokealarms, Firebox, and Emerald. Designed for fast, reliable thermal detection, these alarms enhance fire safety without compromise.

Choose the right heat detection solution for your space — shop quality heat alarms at SCHNAP and protect what matters most.

$1,199.60 $962.70
Cable Hall Effect Speed Sensor | Zero Velocity Detection | Industrial Durability | by Allen-Bradley
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$1,699.00 $1,363.40
Thermal Detector Kit Frame 10 | Reliable Temperature Monitoring | by Allen-Bradley
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$671.20 $538.60
Thermistor Assembly | 000 Ohms Resistance | Easy Connection Terminals | by Allen-Bradley
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$360.30 $289.10
Inductive Proximity Sensor | 10mm Sensing Distance | Shielded Metal Flat Pack | Complementary Output | by Allen-Bradley
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$405.90 $325.70
Miniature Inductive Sensor 18mm | 8mm Sensing Distance | Normally Open Output | by Allen-Bradley
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$1,187.10 $952.60
The Allen-Bradley 42BTB1LBSNY4 is a long range background suppression sensor with infrared technology, side through hole design, and selectable DC outputs, ideal for industrial automation applications.
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$829.90 $666.00
The Allen-Bradley 42GTU9203QD is a general purpose polarized retroreflective photoelectric sensor with AC/DC MOSFET output and timing function, suitable for industrial automation applications.
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$197.20 $158.20
The Allen-Bradley 42CAD1MNAED4 is a cylindrical 18 mm infrared sensor with a 100 mm range, manually adjustable sensitivity, and IP67 rating, ideal for industrial automation and manufacturing applications.
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$346.90 $278.40
The Allen-Bradley 42CMD1MNALA2 Photoswitch Photoelectric Sensor offers reliable diffuse sensing with a 400mm range and NPN sink output, ideal for industrial automation applications.
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$351.10 $281.70
The Allen-Bradley 42CMP2MNBD4 is a metal cylindrical polarized retroreflective sensor with visible red light, designed for precise object detection in industrial automation applications.
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$404.50 $324.60
The Allen-Bradley 42KLF2LBSA2 MiniSight Photoelectric Sensor offers reliable fixed focus diffuse sensing with selectable output, ideal for industrial automation and process control applications.
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$328.70 $263.80
The Allen-Bradley 42KLRLBQF4 is a reliable photoelectric sensor with transmitted beam receiver, featuring infrared LED emitter and a 10 meter sensing range, ideal for industrial automation applications.
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$487.60 $391.30
The Allen-Bradley 45LSP2LNA3P3 Optical Fork Sensor features an 80 mm sensing gap with selectable light or dark operate modes, designed for reliable industrial automation applications.
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