Model: MS27751-19

Electromagnetic Relay

Properties:

Thread Class
2a single mounting facility
Thread Direction
Right-hand single mounting facility
Overall Length
2.500 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
1.990 inches single mounting facility and 2.010 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
1.990 inches single mounting facility and 2.010 inches single mounting facility
Overall Height
3.130 inches
Overall Width
2.440 inches
Environmental Protection
Hermetic
Unthreaded Mounting Hole Diameter
0.168 inches single mounting facility and 0.175 inches single mounting facility
Fragility Factor
Moderately rugged
Winding Quantity
1
Purpose For Which Designed
General
Coil Quantity
1
Winding Dc Resistance Rating
200.0 ohms single winding
Duty Type
Continuous
Arc Quenching Method
Air
Mounting Facility Type And Quantity
4 unthreaded hole single mounting facility
Storage Type
General purpose warehouse
Cubic Measure
0.707 cubic inches
Thready Qty Per Inch (tpi)
32 single mounting facility
Thread Size
0.190 inches single mounting facility
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Main Contact Arrangement
3 pole, double throw, one position momentary
Operating Current Rating And Type
160.0 milliamperes dc single winding
Nonpile-up Auxiliary Contact Arrangement
1 pole, single throw, normally closed, momentary action
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
40.0 amperes ac motor load and 20.0 amperes dc motor load
Main Contact Load Current Rating At Maximum Rated Voltage
60.0 amperes ac resistive load and 50.0 amperes dc resistive load
Main Contact Load Current Rating At Maximum Rated Voltage
15.0 amperes ac lamp load and 10.0 amperes dc lamp load
Main Contact Load Current Rating At Maximum Rated Voltage
20.0 amperes dc inductive load
Main Contact Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
1.0 probe ac lamp load and 1.0 probe dc lamp load
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
3.0 probe ac inductive load and 3.0 probe dc inductive load
Auxiliary Contact Load Current Rating At Maximum Rated Voltage
3.0 probe ac resistive load and 3.0 probe dc resistive load
Test Data Document
81349-mil-r-6106 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf single mounting facility
Terminal Type And Quantity
13 threaded stud all functions
Specification Data
96906-ms27751 government standard
NSN
5945-01-344-8943
Part Number
MS27751-19
Description
Relay,electromagnetic
CAGE
96906

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 MS27751-19 NSN 5945-01-344-8943

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.5 X 2.4 X 3.1
Paclk Weight:
0.8000lbs
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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