Model: 746-497

Electromagnetic Relay

Properties:

Overall Length
2.750 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
2.350 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
1.475 inches single mounting facility
Overall Height
1.870 inches
Overall Width
1.750 inches
Unthreaded Mounting Hole Diameter
0.138 inches single mounting facility
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
5.1 kilohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
4 unthreaded hole single mounting facility
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, single throw, normally open, momentary action
Operating Current Rating And Type
20.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specificationified Temp
115.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
3.0 amperes ac resistive load and 0.5 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
230.0 ac and 115.0 dc
NSN
5945-00-251-9780
Part Number
746-497
Description
Relay,electromagnetic
CAGE
3B150

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 746-497 NSN 5945-00-251-9780

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: 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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