Model: 257B

Phase Monitor

Properties:

Overall Length
2.875 inches
Overall Height
1.750 inches
Overall Width
2.375 inches
Ac Voltage Rating
240.0 volts
Frequency Rating
60.0 hertz
Case Material
Plastic
Internal Battery Accommodation
Not included
Indicator Type
Light
Design Type
Visual
Mounting Method
Hole
Input Signal Frequency Rating
60.0 hertz
NSN
6625-01-457-7358
Part Number
257B
Description
Monitor,phase
CAGE
51741

An item which provides continual quantitative visual indication of cyclic variations between two or more phases of electrical energy, warning upon departure from predetermined phase variation limits. May initiate an audible warning. See also panel, monitor.

Part 257B NSN 6625-01-457-7358

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00181
FIIG:
T263-E
Concept No.:
App. Key:
EA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063160
UFC:
35205
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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