Model: 4S503

Electromagnetic Relay

Properties:

Overall Length
1.780 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.391 inches single mounting facility
Overall Height
2.370 inches
Overall Width
1.280 inches
Mounting Slot Width
0.141 inches single mounting facility
Environmental Protection
Hermetic
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
160.0 ohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
2 slotted hole single mounting facility
Pile-up Main Contact Form Arrangement
4c
Mounting Facility Pattern
In-line single mounting facility
Operating Current Rating And Type
172.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specificationified Temp
27.5 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
31.0 dc
Terminal Type And Quantity
14 pin all functions
NSN
5945-00-607-7934
Part Number
4S503
Description
Relay,electromagnetic
CAGE
02289

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 4S503 NSN 5945-00-607-7934

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:
72D
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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