Model: KR57REVB

Electromagnetic Relay

Properties:

Overall Length
3.210 inches
Overall Height
1.594 inches
Overall Width
1.594 inches
Environmental Protection
Hermetic
Winding Quantity
2
Coil Quantity
1
Winding Dc Resistance Rating
2.79 kilohms first winding
Winding Dc Resistance Rating
3.41 kilohms second winding
Duty Type
Intermittent
Mounting Facility Type And Quantity
1 plug-in terminal single mounting facility
Pile-up Main Contact Form Arrangement
1c
Operating Current Rating And Type
500.0 microamperes dc all windings
Operating Voltage Rating And Type At Specificationified Temp
1.5 volts dc 25 degrees celsius all windings
Main Contact Load Current Rating At Maximum Rated Voltage
500.0 milliamperes ac resistive load and 500.0 milliamperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Terminal Type And Quantity
8 pin all functions
NSN
5945-00-259-1958
Part Number
KR57REVB
Description
Relay,electromagnetic
CAGE
57057

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 KR57REVB NSN 5945-00-259-1958

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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