Model: 0490-0948

Electromagnetic Relay
Description:

2a single mounting facility thread class, right-hand single mounting facility , 0.312 inches single mounting facility thread length.

Special Features:

Weapon system essential

Properties:

Thread Class
2a single mounting facility
Thread Direction
Right-hand single mounting facility
Thread Length
0.312 inches single mounting facility
Overall Length
1.920 inches
Overall Height
1.687 inches
Overall Width
1.468 inches
Fragility Factor
Moderately rugged
Contact Material
Silver
Contact Surface Treatment
Cadmium plated
End Application
Nimitz class cvn, forrestal class cv, virginia class cgn (41); low presure (lp) dry air dehydraters; main feed pumps; support equipment, b-52 aircraft; trainer, b-1b aircraft; boilers, 1200 psi; air compressors, high pressure
Winding Quantity
1
Purpose For Which Designed
General
Coil Quantity
1
Winding Dc Resistance Rating
2.25 kilohms single winding
Duty Type
Continuous
Arc Quenching Method
Air
Mounting Facility Type And Quantity
1 threaded stud single mounting facility
Storage Type
General purpose warehouse
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.138 inches single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, double throw, one position momentary
Operating Current Rating And Type
17.5 milliamperes ac single winding
Criticality Code Justification
Feat
Time Delay
0.01 seconds fixed release time
Time Delay
0.015 seconds fixed operate time
Operating Voltage Rating And Type At Specificationified Temp
120.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
10.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts
120.0 ac
Precious Material And Location
Contacts silver
Precious Material
Silver
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
8 tab, solder lug all functions
NSN
5945-00-052-6807
Part Number
0490-0948
Description
Relay,electromagnetic
CAGE
1LQK8

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

Part 0490-0948 NSN 5945-00-052-6807

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
32512
FIIG:
A03300
Concept No.:
1
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:
N
PMIC:
S
ESD:
ESD:
MMAC:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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:
77.5
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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