Model #522-120VAC

Phase sequence indicator (NSN 6625-01-222-1020)

Special Features
Three neon lamps indicate when all three phases are energized; case material: or metal
Width
4.438 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 3.346 inches and 3.376 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 3.346 inches and 3.376 inches
Length
6.625 inches
Current Type
Ac
Ac Voltage Rating
120.0 volts and 240.0 volts and 480.0 volts
Frequency Rating
60.0 hertz
Mounting Stud Length
Between 0.500 inches and 0.750 inches
Contact Quantity
3
Contact Type
Threaded stud
Presentation Type
Meter
Mounting Arrangement Style
Four hole/stud rectangular/square
Electrical Connection Quantity
3
Mounting Facility Type And Quantity
4 threaded stud
Mounting Stud Diameter
0.250 inches
Features Provided
Mounting hardware
Case Material
Plastic
Phase
Three
Height
4.438 inches
Special Test Features
Conforms to the specifications of mil-i-16103d
Supplementary Features
Dial scale marked incorrect w/red band and correct w/green band
Fsc Application Data
Test set, elect. Equip.
Description
Indicator,phase Sequence
Cage Code
4K658

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Updated: 05/17/2024