H355R

H355R is intelligent sensors that utilize a state of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability as
approved by UL 521

Description

SPECIFICATIONS
Diameter: 6.1˝ (155 mm) installed in B210LP 4.1˝ (104 mm) installed in B501
Height: 2.0˝ (51 mm)
Weight: 4.8 ounces (137 gm)
Installation Temperature: –4°F to 100°F (–20°C to 38°C)
Operating Humidity Range: 10% to 93% Relative Humidity, Non-condensing
Mounting: B210LP flanged base or B501 non-flanged base
Voltage Range: 15 to 32 Volts DC Peak
Standby Current: 300 µA @ 24 VDC (one communication every 5 seconds with LED blink enabled)
LED Current: 6.5 mA @ 24 VDC
Fixed Temperature Rating: 135°F (57°C)
Rate of Rise Detection: Responds to greater than 15°F/minute;

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