Model: SF4251

Electromagnetic Relay

Properties:

Thread Class
2a single mounting facility
Overall Length
1.620 inches
Overall Height
2.060 inches
Overall Width
1.430 inches
Environmental Protection
Hermetic
End Application
Type no. An/msq-1a
Frequency In Hertz
60.0
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
6.5 kilohms single winding
Duty Type
Continuous
Arc Quenching Method
Inert gas
Mounting Facility Type And Quantity
3 threaded stud single mounting facility
Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
Triangle single mounting facility
Nonpile-up Main Contact Arrangement
1 pole, single throw, normally open, momentary action
Operating Current Rating And Type
10.0 milliamperes ac single winding
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
1.1875 inches single mounting facility
Operating Voltage Rating And Type At Specificationified Temp
85.0 volts ac 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
100.0 milliamperes ac resistive load
Main Contact Maximum Voltage Rating In Volts
300.0 ac
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
4 pin all functions
NSN
5945-00-201-5916
Part Number
SF4251
Description
Relay,electromagnetic
CAGE
09017

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 SF4251 NSN 5945-00-201-5916

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:
EH
CRITL:
X

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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