Model: ES494

Motor-tachometer Generator

Properties:

Overall Length
4.126 inches
Overall Width
1.750 inches
Shaft Diameter
0.1770 inches single end
Current Type
Ac input
Teeth Quantity
15 single end
Maximum Operating Altitude Rating
73500.0 feet
Mounting Method
Clamp ring
Mounting Facility Type And Quantity
1 clamp collar
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
3.0 ac
Torque Rating And Type
2.7 inch-ounces stalled
Control Field Voltage Type And Rating In Volts
57.5 ac and 115.0 ac
Length Of Shaft From Housing
0.400 inches single end
Tempurature Rating
-55.0 operating degrees celsius and 125.0 operating degrees celsius
Rotor Speed Rating In Rpm
8400.0 single no load
Connection Type And Voltage Rating In Volts
115.0 line to neutral single input
Shaft End Characteristic
A17 single style single end
Phase
Single input
Frequency In Hertz
400.0 output
Terminal Type And Quantity
10 screw
NSN
6105-00-060-7024
Part Number
ES494
Description
Motor-tachometer Generator
CAGE
20418

An item which is an electrical rotating machine combining both control motor and tachometer generator action. The control motor and tachometer generator may be contained in the same or separate housings. It is designed for servo application where instant response to input signal is essential. It is generally used in circuits where the output potential from the tachometer generator is fed back to prevent excessive oscillation and for assuring high stability in a servo loop. Excludes dynamotor; and motor-generator.

Part ES494 NSN 6105-00-060-7024

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
28454
FIIG:
A271A0
Concept No.:
App. Key:
P
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:
HY
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.3 X 5.3 X 4.0
Paclk Weight:
1.8000lbs
Item Weight:
0.0000lbs
Item Dim:
004300170000
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000004XC2
SPI Rev.:
SPC Mkg:
03
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
77.5
LCL:
--
WCC:
593
TCC:
Z
SHC:
Z
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8412809000
  • SITC: 71893
  • End Use: Industrial engines
  • NAICS: 333618
  • USDA: 1

Freight Class: Engines and motors, nesoi

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