Model #MR49W300DCAAH

Ammeter (NSN 6625-00-196-8775)

Special Features
Ruggedized
Description

11.000 inches maximum overall length, plastic or steel corrosion resisting material, paint surface treatment.

Circuit Current For Which Designed
Dc
Dielectric Withstanding Voltage In Volts
2600.0
Center To Center Distance Between Mounting Facilities Parallel To Length
3.376 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.376 inches
Overall Height
Between 4.250 inches and 4.750 inches
Overall Width
Between 4.250 inches and 4.750 inches
Scale Division Quantity
30 single indicator single range
Mounting Stud Length
0.625 inches
Environmental Protection
Dust resistant and humidity resistant and shock resistant and vibration resistant
Furnished Items And Quantity
Mtg hdw 4; term. Hdw 2
Indicator Type
Dial w/pointer
Installation Design
Panel
Mounting Arrangement Style
Four hole/stud rectangular/square
Sensitivity Rating
50.0 millivolts
Dial Scale Marking Color
Black single indicator single range
Accuracy In Percent
-1.0/+1.0 at full scale single indicator single range
Unable To Decode
Unable to decode or unable to decode
Meter Depth Behind Mounting Flange
9.000 inches
Meter Body Diameter Behind Mounting Flange
3.960 inches
Movement Type
Moving coil, permanent magnet
Background Color
White single indicator single range
Pointer Color
Black single indicator single range
Power Source
External
Mounting Facility Type And Quantity
4 threaded stud
Scale Graduation Type
Linear single indicator single range
Measurement Range
+0.0/+300.0 amperes, dc single indicator single range
Mounting Stud Diameter
0.250 inches
Scale Selection Method
Terminal
Features Provided
Electrical overload protection and magnetic shield and zero adjuster
Movement Suspension Method
Jewel pivot base
Circuit Attachment Method And Quantity
2 threaded stud
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Rectangular flush mtg
Supplementary Features
Resists friction effects
Test Data Document
81349-mil-m-16034 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
81349-mil-m-16034/2 government specification
Fsc Application Data
Test set, elect. Equip.
Description
Ammeter
Cage Code
81349

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Updated: 11/28/2024