Intrusion Alarm Systems | PEH‑2 Heater
PEH‑2 Heater
www.boschsecurity.com
The PEH-2 Heater is a heating device that prevents
frost accumulation on photoelectric beam detector
covers, promoting stable performance.
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Automatic temperature control maintains a constant
temperature
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Made of durable ceramic to withstand weathering
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Horizontally adjustable radiator coordinates with the
angle of photoelectric detector optical modules
Environmental Considerations
Operating Temperature:
-25°C to +60°C (-13°F to +140°F)
Relative Humidity (RH):
Up to 95%
Installation/Configuration Notes
Surface Temperature:
+55°C (131°F)
Compatibility Information
Power Requirements
Photoelectric Beam Detectors
DS484Q, DS486Q, DS453Q,
and DS455Q
Power Supply Voltage:
20 VDC to 28 VDC non-polarized
Current Draw:
350 mA maximum when power is
applied 110 mA during operation
(for each heater)
Backup Power Requirements:
4 hours (440 mAh) minimum required for UL Certificated Installations
Parts Included
Quantity
Component
2
Heaters (heating element, radiator, terminal)
4
Heater mounting screws
4
Terminal mounting screws
2
Stoppers
1
Installation Guide
PEH‑2 Heater
Technical Specifications
Reduces the effects of frost, intense fog, cold, and
damp conditions on photoelectric beam detectors.
Shipped in packages of two (one for transmitter and
one for receiver).
Order number PEH2
Weight
Total Weight:
Ordering Information
15 g (0.03 lb)