Model: B421AA-22

Electromagnetic Relay

Properties:

Overall Length
4.375 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
2.000 inches single mounting facility
Overall Height
4.813 inches
Overall Width
2.578 inches
Case Material
Plastic
Unthreaded Mounting Hole Diameter
0.096 inches single mounting facility
Fragility Factor
Moderately rugged
Winding Quantity
1
Purpose For Which Designed
General
Coil Quantity
1
Duty Type
Continuous
Arc Quenching Method
Air
Mounting Facility Type And Quantity
3 unthreaded hole single mounting facility
Storage Type
General purpose warehouse
Features Provided
Polarized
Cubic Measure
54.285 cubic inches
Mounting Facility Pattern
Triangle single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, single throw, normally open, momentary action and 1 pole, single throw, normally closed, momentary action
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
3.125 inches single mounting facility
Operating Voltage Rating And Type At Specificationified Temp
240.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
40.0 amperes ac resistive load and 40.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
600.0 ac and 48.0 dc
Terminal Type And Quantity
8 screw all functions
NSN
5945-01-182-8120
Part Number
B421AA-22
Description
Relay,electromagnetic
CAGE
56365

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 B421AA-22 NSN 5945-01-182-8120

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.4 X 2.6 X 4.8
Paclk Weight:
0.8000lbs
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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