Model: 2021A1-4R

Electromagnetic Relay

Properties:

Overall Length
4.750 inches
Overall Height
2.500 inches
Overall Width
2.870 inches
Environmental Protection
Dustproof
Unthreaded Mounting Hole Diameter
0.199 inches single mounting facility
Frequency In Hertz
60.0
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
1.103 kilohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
4 unthreaded hole single mounting facility
Time Delay
10.000 seconds adjustable release time and 210.000 seconds adjustable release time
Operating Voltage Rating And Type At Specificationified Temp
440.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
5.00 amperes ac inductive load and 0.20 amperes dc inductive load
Main Contact Maximum Voltage Rating In Volts
440.0 ac and 230.0 dc
NSN
5945-00-825-8880
Part Number
2021A1-4R
Description
Relay,electromagnetic
CAGE
89020

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 2021A1-4R NSN 5945-00-825-8880

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:
--
Paclk Weight:
2.5000lbs
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: 8536490050
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Relays, electromechanical, with contacts rated at less than 10 a, for a voltage exceeding 60 v but not exceeding 1000 v

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