Model: B049A

Electromagnetic Relay

Properties:

Overall Length
Between 2.396 inches and 2.416 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.146 inches single mounting facility and 2.166 inches single mounting facility
Overall Height
Between 1.834 inches and 1.854 inches
Overall Width
Between 1.256 inches and 1.276 inches
Case Material
Plastic
Unthreaded Mounting Hole Diameter
0.150 inches single mounting facility and 0.155 inches single mounting facility
Fragility Factor
Moderately rugged
Contact Material
Metal
Contact Surface Treatment
Silver plated
End Application
Shelter, mdl b
Frequency In Hertz
Between 50.0 and 60.0
Winding Quantity
1
Purpose For Which Designed
General
Coil Quantity
1
Duty Type
Continuous
Arc Quenching Method
Air
Mounting Facility Type And Quantity
2 unthreaded hole single mounting facility
Storage Type
General purpose warehouse
Cubic Measure
5.716 cubic inches
Mounting Facility Pattern
In-line single mounting facility
Nonpile-up Main Contact Arrangement
1 pole, single throw, normally open, momentary action
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
7.0 amperes ac inductive load
Main Contact Load Current Rating At Maximum Rated Voltage
18.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts
277.0 ac
Precious Material And Location
Contact surfaces silver
Precious Material
Silver
Terminal Type And Quantity
4 quick disconnect, male all functions
NSN
5945-01-290-9495
Part Number
B049A
Description
Relay,electromagnetic
CAGE
01137

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 B049A NSN 5945-01-290-9495

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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