D292: FILTER,RADIO FREQUENCY INTERFERE.
Use the D292 Four‑wire Detector Base with smoke and heat detector heads to provide early fire warning for life safety and property protection systems. This base is compatible with a number of control panels and with the following Bosch Security System, Inc.'s detector heads: - D285 Photoelectric Smoke Detector Head - D285TH Photoelectric Smoke Detector with Heat Sensor Head - D286 Ionization Smoke Detector Head - D603 Fixed‑temperature (135°F [57°C]) and Rate‑of‑Rise Heat Detector - D604 Fixed‑temperature (135°F [57°C]) Heat Detector - D605 Fixed‑temperature (190°F [88°C]) Heat Detector This part is cataloged in the U.S. Government catalog under NSN 5915-00-137-3001, indicating validated use in U.S.
government and defense logistics supply chains.
| material | FABRIC, NYLON |
| body_length | 1.006 INCHES MAXIMUM IN |
| inclosure_type | HERMETICALLY SEALED |
| overall_length | 1.556 INCHES MAXIMUM IN |
| nominal_thread_size | 0.312 INCHES IN |
| operating_temp_range | -52.0 TO 95.0 CELSIUS DEGC |
| body_outside_diameter | 0.687 INCHES MAXIMUM IN |
| parachute_for_which_designed | PERSONNEL |
| maximum_voltage_drop_per_function | 500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| mounting_facility_type_and_quantity | 1 THREADED BUSHING THIRD FUNCTION |
| functional_terminal_type_and_quantity | 1 WIRE LEAD INPUT FIRST FUNCTION |
| principal_circuitry_type_per_function | INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED |
| NSN | 5915-00-137-3001 |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING THIRD FUNCTION |
| INCLOSURE TYPE | HERMETICALLY SEALED |
| FUNCTIONAL TERMINAL TYPE AND QUANTITY | 1 WIRE LEAD INPUT FIRST FUNCTION |
| FUNCTIONAL TERMINAL TYPE AND QUANTITY | 2 WIRE LEAD OUTPUT SECOND FUNCTION |
| BODY OUTSIDE DIAMETER | 0.687 INCHES MAXIMUM IN |
| MAXIMUM VOLTAGE DROP PER FUNCTION | 500.0 MILLIVOLTS DC BLANK LOCATION NOT OTHERWISE SPECIFIED |
| MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR | UNF |
| OVERALL LENGTH | 1.556 INCHES MAXIMUM IN |
| NOMINAL THREAD SIZE | 0.312 INCHES IN |
| BODY LENGTH | 1.006 INCHES MAXIMUM IN |