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Lifesaver Attitude Indicator

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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

Repair only — 90-day warranty

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Description

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 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

Resources

4300-611