Model: 72-21-1

Electromagnetic Relay

Properties:

Overall Length
3.000 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.625 inches first mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Length
2.625 inches second mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
1.250 inches first mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
1.250 inches second mounting facility
Overall Height
2.700 inches
Overall Width
2.300 inches
Case Material
Metal
Environmental Protection
Hermetic
Unthreaded Mounting Hole Diameter
0.173 inches first mounting facility
Unthreaded Mounting Hole Diameter
0.173 inches second mounting facility
Fragility Factor
Moderately rugged
Frequency In Hertz
400.0
Winding Quantity
1
Purpose For Which Designed
General
Coil Quantity
1
Duty Type
Continuous
Arc Quenching Method
Air
Mounting Facility Type And Quantity
6 unthreaded hole first mounting facility
Mounting Facility Type And Quantity
6 unthreaded hole second mounting facility
Storage Type
General purpose warehouse
Cubic Measure
18.630 cubic inches
Mounting Facility Pattern
Rectangular first mounting facility
Mounting Facility Pattern
Rectangular second mounting facility
Nonpile-up Main Contact Arrangement
4 pole, double throw, one position momentary
Operating Current Rating And Type
100.0 milliamperes ac single winding
Time Delay
0.025 seconds fixed operate time
Time Delay
0.05 seconds fixed release time
Operating Voltage Rating And Type At Specificationified Temp
115.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
3.0 amperes ac lamp load and 3.0 amperes dc lamp load
Main Contact Load Current Rating At Maximum Rated Voltage
6.0 amperes ac motor load and 6.0 amperes dc motor load
Main Contact Load Current Rating At Maximum Rated Voltage
10.0 amperes ac inductive load and 10.0 amperes dc inductive load
Main Contact Load Current Rating At Maximum Rated Voltage
15.0 amperes ac resistive load and 10.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Test Data Document
81349-mil-r-6106 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
14 screw all functions
Specification Data
96906-ms24568 government standard
NSN
5945-00-828-6498
Part Number
72-21-1
Description
Relay,electromagnetic
CAGE
38597

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 72-21-1 NSN 5945-00-828-6498

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
3.0 X 2.3 X 2.7
Paclk Weight:
0.7000lbs
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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