Model: 3831-7 MK 65

Series Circuit Protector

Properties:

Overall Length
5.000 inches
Overall Height
2.000 inches
Overall Width
3.700 inches
Part Name Assigned By Controlling Agency
Open circuit protector
Functional Description
Used for open circuit protection for relay classes c100 through c200
General Description
Jone element, relay class protection c100 through c200; frequency 50 to 400 hz; ambient temp rance -30 degrees c to +55 degrees c; normal secondary current 5 amps ac; short time overcurrent 100 amps for 2 seconds; max continuous current 10 amps through one element or 7.5 amps through all three independent element; copper terminals with brass slotted pan head screws no. 8-32 x 1/4 with cupped washers; weight 1.2 lbs; standard burden 2 ohms; clamping peak voltage limit 400 v
NSN
5920-01-447-0784
Part Number
3831-7 MK 65
Description
Protector,series Circuit
CAGE
0CAT4

An item specifically designed to be used in series transformer circuits for prevention of open circuit run-away voltages.

Part 3831-7 MK 65 NSN 5920-01-447-0784

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
60867
FIIG:
A23900
Concept No.:
App. Key:
A
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
062060
UFC:
34740
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8535400000
  • SITC: 77245
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Lightning arrestors, voltage limiters and surge suppressors, for voltage exceeding 1000 v

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