251-440LSSF
View detailed technical data, stock status, and sourcing information for: 251-440LSSF
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An instrument which measures electric current and is calibrated and marked in amperes or any multiple and/or submultiple thereof. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. For current detecting type of devices, see galvanometer.
ac circuit current for which designed, 0.500 inches nominal mounting stud length, 4.730 inches maximum overall width, 2.420 inches nominal overall length, 4.180 inches maximum overall height
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Circuit Current For Which Designed
- ac
- Overall Length
- 2.420 inches nominal
- Overall Height
- 4.180 inches maximum
- Overall Width
- 4.730 inches maximum
- Mounting Stud Length
- 0.500 inches nominal
- Environmental Protection
- humidity resistant and shock resistant and vibration resistant
- Distance Between Mounting Facility Centers
- 5.356 inches nominal
- Indicator Type
- dial w/pointer
- Installation Design
- panel
- Mounting Arrangement Style
- two hole/stud
- Frequency Response Range
- +25.000 to 400.000 hertz
- Dial Scale Marking Color
- black single indicator single range
- Accuracy In Percent
- -2.0 to 2.0 at full scale single indicator single range
- Panel For Which Designed
- nonmagnetic
- Meter Depth Behind Mounting Flange
- 1.200 inches nominal
- Meter Body Diameter Behind Mounting Flange
- 2.700 inches maximum
- Movement Type
- moving iron vane
- Background Color
- white single indicator single range
- Mounting Facility Type And Quantity
- 2 threaded stud
- Measurement Range
- +0.0 to 500.0 amperes, ac single indicator single range
- Circuit Construction Type
- nonelectronic
- Mounting Stud Diameter
- 0.112 inches nominal
- Scale Selection Method
- terminal
- Features Provided
- zero adjuster
- Movement Suspension Method
- jewel pivot base
- Circuit Attachment Method And Quantity
- 2 threaded stud
- Special Features
- ruggedized
- Material
- plastic
- Nuclear Hardness Critical Feature
- nonhardened
- Special Test Features
- meets requirements of specification ansi c-39.1
- Style Designator
- rectangular flush mtg
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 251-440LSSF | Ammeter |
| 50-251-440LSSF | Ammeter |
| 536202084 | Ammeter |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 6625-01-157-7885?
Does the NSN 6625-01-157-7885 have a Schedule B code assigned?
Does NSN 6625-01-157-7885 require demilitarization?
Does NSN 6625-01-157-7885 contain precious materials?
Does NSN 6625-01-157-7885 contain hazardous materials?
When the NSN 6625-01-157-7885 was assigned to the Federal Catalog?
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