Model: A-770W

Electromagnetic Relay

Properties:

Overall Length
5.190 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
4.563 inches single mounting facility
Overall Height
2.970 inches
Overall Width
2.560 inches
Unthreaded Mounting Hole Diameter
0.266 inches single mounting facility
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
90.0 ohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
2 unthreaded hole single mounting facility
Mounting Facility Pattern
In-line first mounting facility
Nonpile-up Main Contact Arrangement
1 pole, single throw, normally open, momentary action
Operating Current Rating And Type
400.0 milliamperes dc single winding
Nonpile-up Auxiliary Contact Arrangement
1 pole, double throw, one position momentary
Auxiliary Contact Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Operating Voltage Rating And Type At Specificationified Temp
28.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
300.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
28.0 dc
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
3.0 amperes ac lamp load and 3.0 amperes dc lamp load
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
5.0 amperes ac inductive load and 5.0 amperes dc inductive load
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
5.0 amperes ac resistive load and 5.0 amperes dc resistive load
Terminal Type And Quantity
8 threaded stud all functions
NSN
5945-01-086-4415
Part Number
A-770W
Description
Relay,electromagnetic
CAGE
74063

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 A-770W NSN 5945-01-086-4415

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

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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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