Mid-Continent Instruments and Avionics
RELAY UNIT/28V, 24 Pole Remote Relay.
Part #:
MD41-24P28 Manufacturer part #:
MD41-24P(28)
Unit Quantity:
1.00
Min. Order Qty:
0.00
1.37
To order, contact us now
MAP:
0.00
1 877 524 8100
The MD41-24P is a remote transfer relay unit designed to share CDI or HSI indicators between two radio navigation systems. The 24 pole unit has 8 pairs of 3 pole relays that can be individually activated by voltage or ground keying or as a group by ground keying.
- Complete interlocking of all relays utilizing one pole per relay for failure monitoring
- Special ILS override that forces it to switch to NAV when an ILS frequency is received
- Adjustable dimming regulator for connecting to an external annunciator; 750 ma max.
- Gold plated relay contacts
- All relays filled with nitrogen for high reliability coputer
Mounting:
Bulkhead
Width:
2.86 Inches
Height:
1.52 Inches
Depth:
2.60 Inches
Weight:
0.75 lbs.
Applicable Documents:
RTCA DO-160C, DO-208
Operating Temperature Range:
-55C to +70C
Humidity:
95% Non-Condensing
Altitude Range:
0 to 55,000 ft.
Vibration:
Cat. M and N
Operational Shock:
Rigid Mounting, 6 G Operational
15 G Crash Safety
Design All Solid State
MD41-24P(14) (14VDC) 2.00 Amps Max.
MD41-24P(28) (28VDC) 2.00 Amps Max.
Relay contact current rating:
2 Amps DC; Not to exceed 30 Volts
ILS Override JI Pin 16:
Receives a logic low from the NAV (VOR) receiver when tuned to an ILS frequency. This will force the MD41-24P( ) into NAV
mode regardless of the NAV/GPS selection. This
connection is optional.
Dimming Output J2 Pin 33: