Model: VBU4001UT

Engine Generator Regulator

Properties:

Terminal Quantity
2
Terminal Type
Connector, receptacle w/internal contacts
Mounting Hole Diameter
Between 0.318 inches and 0.338 inches
Mounting Slot Width
Between 0.318 inches and 0.338 inches
Mounting Slot Length
Between 0.443 inches and 0.463 inches
Mounting Style
Two plain holes two slotted holes
Distance Between Holes Along Length
Between 5.968 inches and 6.032 inches
Environmental Protection
Watertight and corrosion resistant and fungus resistant
Shock Mount
Not provided
Radio Interference Shielding
Provided
Output Voltage Rating In Volts
Between 27.0 and 29.0
System Voltage Rating
28.0
System Ground Polarity
Negative
Voltage Regulator Unit Type
Wire wound coil
Voltage Regulator Unit Quantity
1
Current Regulator Unit Type
Wire wound coil
Current Regulator Unit Quantity
1
Output Current Rating In Amps
Between 38.0 and 42.0
Circuit Control Device Type
Cutout relay
Cut-in Voltage Rating
Between 25.0 and 27.0
Reverse Current Overload Circuit Breaker
Not included
Field Relay Unit
Not included
Terminal Encasement
Encased
Conduit Connection Quantity
2
Center To Center Distance Between Slotted Holes Along Length
Between 5.968 inches and 6.032 inches
Center To Center Distance Between Slotted Holes And Plain Holes Along Width
Between 5.365 inches and 5.385 inches
NSN
2920-00-555-2813
Part Number
VBU4001UT
Description
Regulator,engine Generator
CAGE
24975

A regulator designed to automatically maintain the current and/or voltage output of an engine generator within specified limits, regardless of variation of load or input voltages. May include cutout relay. Does not include items in which regulation is accomplished by transformer action. See also regulator, current and regulator, voltage.

Part VBU4001UT NSN 2920-00-555-2813

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17169
FIIG:
A18400
Concept No.:
1
App. Key:
A
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:
N
PMIC:
U
ESD:
ESD:
MMAC:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
8.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062920
UFC:
35120
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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New Products Recently updated in nonaircraft engine electrical system components

Schedule B and Export
  • Schedule B: 8511802000
  • SITC: 77831
  • End Use: Engines and engine parts (carburetors, pistons, rings, and valves)
  • NAICS: 336320
  • USDA: 1

Freight Class: Voltage and voltage-current regulators with cut-out relays, designed for 6v, 12v, and 24v systems

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