Model: 1257-48VDC

Electromagnetic Relay

Properties:

Thread Class
2b single mounting facility
Overall Length
3.000 inches
Overall Height
1.430 inches
Overall Width
2.180 inches
Winding Quantity
1
Coil Quantity
1
Winding Dc Resistance Rating
1.55 kilohms single winding
Duty Type
Continuous
Mounting Facility Type And Quantity
3 threaded hole single mounting facility
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
Triangle single mounting facility
Nonpile-up Main Contact Arrangement
2 pole, double throw, one position momentary
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
2.562 inches single mounting facility
Operating Voltage Rating And Type At Specificationified Temp
48.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage
12.5 amperes ac resistive load and 12.5 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 24.0 dc
Thread Series Designator
Unc single mounting facility
Terminal Type And Quantity
8 pin all functions
NSN
5945-00-254-1822
Part Number
1257-48VDC
Description
Relay,electromagnetic
CAGE
58657

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 1257-48VDC NSN 5945-00-254-1822

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

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: 8536490075
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Relays, electromechanical, for a voltage exceeding 60 v but not exceeding 1,000 v, nesoi

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