NAVELEC - Marine instruments & lights
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General description
Designed in accordance with specification MIL- A-20222 (R17A11) and for use with portable microphones, the Connection box model CIC-MJB-2 is made entirely of lightweight alloy. Model MJB-2 includes a pilot light for indicating ‘access denied’, ‘circuit in use’ or ‘occupied’ or a PTT indication, depending on how the control equipment has been configured.
The microphone’s input connector has a sealed protective cap with a quarter-turn connection, fastened to the box with a chain or an optional stainless steel cable covered in black vinyl as specified in norm MS-17339.
The wiring coming in from the exterior goes through a cable seal located on the bottom side of the box.
Screws and bolts are stainless steel, as stipulated in R17A11 SHIPS, D-4M.
The surfaces of all mechanical parts have been given a high-protection treatment in accordance with norm MIL-C-5541. Connection box model CIC-MJB-2 has withstood the grade-A shock test.
Features
| Technical characteristics | |
| Electrical | |
| Supply: | 24 V. 30 mA |
| Operative | |
| Indicator: | By LED pilot for indicating ‘access denied’ |
| Mechanical | |
|
Weight: Dimensions: Fastening system: |
0,7 Kg 90 x 90 x 50 mm To panel or bulkhead with 4 screws |
| Certifications | |
| Shock: | MIL-S-901C Grade A |
| Salt fog: |
MIL-STD-202 F Method 101D MIL-A-20222 (R17A11) |
| Drip & inclination: | MIL-I-983 E (SHIPS) 4.4.11.2 and 4.4.16 |
| Temperature (1st, 2nd, 3rd cycle): | MIL-I-983 E (SHIPS) 4.4.9.1.3 |
| Extreme temperature (1st & 2nd cycle): | MIL-I-983 E (SHIPS) 3.7.16.1 |
|
Humidity: Vibration: Immersion: Electrical test: |
MIL-E-5272-C (4.4.1) MIL-STD-167 MIL-STD-202 F Method 104A. MIL-A-20222 (R17A11). |
|
Electromagnetic compatibility: |
EM Emission (M/01) MIL-STD-461D/462D EM Emission (M/03) MIL-STD-461D/462D EM Immunity (M/03) MIL-STD-461D/462D |