Model: 491-204

Meter Movement Relay

Properties:

Terminal Quantity
5
Terminal Type
Solder lug
Scale Unit Of Measure Inscription
Mc
Scale Division Quantity
50
Case Material
Metal
Environmental Protection
Dustproof
Inscription Background Color
White
Mounting Configuration
Three no. 4-40 thd mtg studs spaced 120 degrees apart on 1.220 in. Radius
Voltage Rating
125.0 volts
Scale Measurement Range
-50.0/+50.0
Main Contact Arrangement
1 pole, double throw, one position momentary
Main Contact Current Type
Dc
Main Contact Current Rating
25.0 milliamperes
Meter Movement Current Type
Dc
Meter Movement Current Range
-50.0/+50.0 microamperes
Meter Movement Range Direction
Left to right
Dial Scale Marking Color
Black
Meter Mounting Type
Flush
Reset Facility Feature
Provided
Lock In Device Type
Coil
Release Method
Deenergize lock-in coil
Meter Depth Behind Mounting Flange
1.405 inches
Mounting Flange Diameter
2.695 inches
Meter Body Diameter
2.210 inches
NSN
5945-00-556-3396
Part Number
491-204
Description
Relay,meter Movement
CAGE
80145

A relay which operates by means of a d'arsonval or similar meter type actuation.

Part 491-204 NSN 5945-00-556-3396

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03884
FIIG:
T142-K
Concept No.:
1
App. Key:
KA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
EH
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:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8536490075
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1,000 v, nesoi

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