Churchill Corporation

Chassis/Dust Covers

Chassis/Dust Cover
Large ATR
3/8 ATR
1/4 ATR
2 & 3 Size ATR
4-12 Size ATR
Dwarf ATR
MIL-C-172 Lg. ATR

* Chassis and Dust Covers are fabricated out of lightweight 5052 H32 aluminum.
* The units feature a unique "box within a box" design that provides easy access to installed equipment.
* The Dust Cover includes top, side and rear cover with top/bottom ARINC-standard perforation pattern to accommodate convection or forced air cooling.
* The units can be fabricated to accommodate either ARINC 404A (1/4 thru 1 ATR) or ARINC 600 (2 MCU thru 12 MCU) sizes/configurations.
* The rear connector plate of the chassis mates with the dust cover with a 1/4 turn DZUS fastener for locking engagement.
* The units include include a variety of rear connector configurations per ARINC 404/600.


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