Apollo ORB-HT-41001-MAR Marine Heat Detector SF 01/10 The SD500-PS and SD500-PSDA are

The SD500-PS and SD500-PSDA are single-action or dual-action addressable manual fire alarm pull stations for use with Silent Knight’s IntelliKnight fire control panel

5-3/16” H x 4” W x 2-3/16” D (127 mm x 102 mm x 56 mm)

The Viking VK2021 Standard Response Pendent Sprinkler is a small thermosensitive glass bulb spray sprinkler available with various finishes and temperature ratings to meet design requirements

improving overall fire safety and protection

Network communications may b e configured via copper or fiber media using the 3-FIBMB

Apollo ORB-HT-41001-MAR Marine Heat Detector SF 01/10 The SD500-PS and SD500-PSDA areOrbis Marine heat Detectors have an open web casing which enables air to flow freely across a thermistor which measures the air temperature every two seconds. A microprocessor stores the temperatures and compares them with pre set values to determine whether a fixed upper limit the alarm level has been reached.