Lifesaver Attitude Indicator

Part Number
4300-611
Model Number
4300
Manufacturer
Mid-Continent Instruments and Avionics
Technical Description
Electric, 10–32 VDC, Rotating roll dial, Traditional symbolic aircraft, Auto switch to standby
Marketing Action Note
Specify tilt and lighting voltage
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Product Description

Fly with the only electric attitude indicator with a self-contained battery backup that provides you with one hour of emergency attitude reference in the event of aircraft power failure. The 4300-611 Lifesaver® from Mid-Continent Instruments and Avionics features a rotating roll dial, traditional symbolic aircraft and auto switch to standby.

You only get one chance to install a Lifesaver®. Fly with the only electric attitude indicator with a self-contained battery backup. When your aircraft panel goes dark, the Lifesaver® powers on.

Benefits and Specifications
Benefits
  • Lifesaver® self-contained battery backup features:
    • One hour of emergency power*
    • Built-in annunciation
    • Internal emergency lighting
  • Automatic switchover to standby power without any pilot intervention
  • Versions available to match existing instrument/EFIS displays
  • A safe alternative to unreliable vacuum systems
  • Ideal primary or standby artificial horizon in fixed-wing and helicopter applications
  • Single 4-pin connector installation
  • 7,500 hours MTBF — more than double the life of most electric gyros
  • 10–32 volt DC operation for use in both 14 and 28 volt aircraft
  • Field-replaceable lighting
  • Anti-reflective glass enhances visibility and reduces pilot fatigue
  • FAA TSO-C4c certified and RTCA DO-160D qualified
  • DO-160 qualified for helicopter vibration
  • Designed and built in Wichita, Kansas, USA
  • One-year limited warranty
* Fully charged and properly maintained battery. See installation manual.
Specifications

MTBF
7,500 Hours

Certification
FAA TSO-C4c
RTCA/DO-160D

Power Input
10–32 VDC:
1400 mA start, 600 mA max at 14 VDC input
700 mA start, 300 mA max at 28 VDC input

Battery
Rechargeable, sealed lead-acid cells
Life = 3 years in average aircraft environment
Runtime = 60 minutes minimum, when fully charged and properly maintained

Annunciators
STBY PWR (standby power mode)
TEST (battery test — red/green)

Lighting
5, 14 or 28 VDC Incandescent
Field-replaceable tray wired through main connector

Glass
Special HEA anti-reflective coating

Weight
3.7 lbs.

Length
8.6 inches

Mounting:
Rear mount in standard 3 1/8” round panel cutout

Temperature Range
–30°C to +70°C (–22°F to +158°F)

Mating Connector
Mid-Continent P/N 9015514 (MS3116F8–4S)

Panel Tilt
Aircraft specific — calibrated at factory
Specify exact tilt between 0° to 20° when ordering

Dial
Rotating roll dial, traditional symbolic airplane

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