#MS21900D4 Differential Relay | Relays And Solenoids

MS21900D4

Electromagnetic Relay

NSN 5945-00-578-2471

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005782471

Product Technical Spec.

Overall Length:
2.750 inches
Center To Center Distance Between Mounting Facilities Parallel To Length:
1.875 inches single mounting facility
Overall Height:
2.620 inches
Overall Width:
2.250 inches
Environmental Protection:
Dustproof
Unthreaded Mounting Hole Diameter:
0.219 inches single mounting facility
Winding Quantity:
1
Coil Quantity:
1
Winding Dc Resistance Rating:
153.0 ohms single winding
Duty Type:
Intermittent
Mounting Facility Type And Quantity:
2 unthreaded hole single mounting facility
Mounting Facility Pattern:
In-line single mounting facility
Nonpile-up Main Contact Arrangement:
1 pole, single throw, normally open, momentary action
Operating Current Rating And Type:
150.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specificationified Temp:
24.0 volts dc 25 degrees celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage:
88.0 amperes ac resistive load and 50.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts:
115.0 ac and 24.0 dc
Terminal Type And Quantity:
4 pin all functions
NSN:
5945-00-578-2471
Item Name:
Relay,differential
Cage Code:
96906

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
612915-3
Cage Code:
98897
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
6041H201
Cage Code:
U0625
RNCC:
5
RNVC:
2
RNAAC:
ZK
Status:
A
MSDS:
SADC:
Part Number:
7064-919
Cage Code:
58657
RNCC:
E
RNVC:
8
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
7064-919A
Cage Code:
58657
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
6041H201
Cage Code:
81640
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
C50-3
Cage Code:
3VEK3
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
10079651
Cage Code:
A486G
RNCC:
6
RNVC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:

  We Guarantee with Every Order

  •   100% Genuine Manufacturers Parts
  •   Every Product thoroughly Inspected
  •   Sales Record Retention of 7 years
  •   Fast Delivery
  •   HAZMAT Certified
  •   Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number ms21900d4 and/or cross reference parts.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:

We do not share or sell your information to anyone.
Privacy | Terms

Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Relays And Solenoids
--------- Electromagnetic Relays
------------ P/N MS21900D4

New Products Recently updated in relays and solenoids

  • 40492 electromagnetic relay
    NSN 5945-00-062-0185

    1.780 inches overall length, 1.062 inches single mounting facility center to center distance between mounting facilities parallel to length

  • 6G87S electromagnetic relay
    NSN 5945-00-062-0185

    1.780 inches overall length, 1.062 inches single mounting facility center to center distance between mounting facilities parallel to length

  • 546-6564-00 electrical relay cover
    NSN 5945-00-061-9744

    Riveted on mounting configuration

  • GA1415-2 electromagnetic relay
    NSN 5945-00-061-9799

    2b single mounting facility thread class, 1.680 inches overall length, 1.680 inches overall height, 1.000 inches overall width

  • 7912-596267 electrical solenoid
    NSN 5945-00-061-9582

    Steel case material, nickel case surface treated, explosion proof environmental protection, intermittent duty type, 30.0 dc voltage rating in volts

  • 65B42555 electromagnetic relay
    NSN 5945-00-061-9311

    2a single mounting facility thread class, 4.250 inches overall length, 2.625 inches single mounting facility center to center distance between mounting facilities parallel to length


Best-Selling Products A collection of our most popular products

Last Updated: 04/29/2025