Bosch FAA-440-B4-ISO FAA-440 Analog Bases Analog isolator base 4 inch Commercial F.01U.164.309

Modular design Easy detector removal for cleaning and servicing Stable mounting of detectors Terminal screws for remote LED, Data In and Out provided Include isolator circuitry which prevents the entire SLC loop from being disabled when a short circuit occurs Maximum current consumption (at 77°F (25°C) 39 V bus voltage) StandbyAlarm 0.07 mA10 mA Operating voltage (SLC loop) 24 V DC to 41 V DC Internal resistance < 50 Ω Power up time < 30 ms Shut down time < 50 ms Protection category IP 42 Relative Humidity < 95% (non-condensing) Installation Temperature +32°F to +100°F (0°C to +38°C) Storage temperature -13°F to +176°F (-25°C to +80°C Dimensions (diameter x height) 5.0 in. x 2.5 in. (12.7 cm x 6.4 cm) Housing Material CYCOLOY/ABS