Model: B-125BA

Electromagnetic Relay

Properties:

Overall Length
5.000 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
4.000 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
4.000 inches single mounting facility
Overall Height
4.800 inches
Overall Width
4.630 inches
Unthreaded Mounting Hole Diameter
0.221 inches single mounting facility and 0.231 inches single mounting facility
Winding Quantity
1
Coil Quantity
1
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
3 pole, single throw, normally open, double make, momentary action
Operating Current Rating And Type
250.0 amperes dc single winding
Nonpile-up Auxiliary Contact Arrangement
1 pole, single throw, normally open, momentary action and 5 pole, double throw, one position momentary
Auxiliary Contact Maximum Voltage Rating In Volts
208.0 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
125.0 amperes ac motor load
Main Contact Load Current Rating At Maximum Rated Voltage
250.0 amperes ac resistive load
Main Contact Load Current Rating At Maximum Rated Voltage
250.0 amperes ac inductive load
Main Contact Maximum Voltage Rating In Volts
208.0 ac
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
10.0 amperes dc resistive load
Terminal Type And Quantity
6 threaded stud all functions
NSN
5945-01-163-1475
Part Number
B-125BA
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 B-125BA NSN 5945-01-163-1475

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: 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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