Model: 520M31

Electromagnetic Relay

Properties:

Overall Length
1.840 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.562 inches single mounting facility
Overall Height
1.910 inches
Overall Width
1.280 inches
Environmental Protection
Hermetic
Unthreaded Mounting Hole Diameter
0.142 inches single mounting facility and 0.149 inches single mounting facility
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
205.0 ohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
2 unthreaded hole single mounting facility
Pile-up Main Contact Form Arrangement
3c and 3c
Mounting Facility Pattern
In-line single mounting facility
Operating Voltage Rating And Type At Specificationified Temp
26.5 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
2.0 amperes ac resistive load and 2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 30.0 dc
Terminal Type And Quantity
20 pin all functions
NSN
5945-00-578-3735
Part Number
520M31
Description
Relay,electromagnetic
CAGE
58614

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 520M31 NSN 5945-00-578-3735

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: 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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