Model: 21-122

Electromagnetic Relay

Properties:

Thread Class
2b single mounting facility
Overall Length
5.000 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
0.437 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
0.312 inches single mounting facility
Overall Height
1.430 inches
Overall Width
1.620 inches
Environmental Protection
Dustproof
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
700.0 ohms single winding
Duty Type
Intermittent
Mounting Facility Type And Quantity
2 threaded hole single mounting facility
Pile-up Main Contact Form Arrangement
1a1c and 1a1c
Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
Diagonal single mounting facility
Operating Current Rating And Type
18.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specificationified Temp
48.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
5.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
48.0 dc
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
12 pin all functions
NSN
5945-00-251-3158
Part Number
21-122
Description
Relay,electromagnetic
CAGE
26916

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 21-122 NSN 5945-00-251-3158

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536410020
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

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

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