Model: 881-G552-2

Electromagnetic Relay

Special Features:

8 contacts are dry circuits with the following current ratings: 1 amp, 28.0 vdc resistive; 125 milliamps, 120.0 vac, 60 hz resistive

Properties:

Thread Class
2a first mounting facility
Thread Class
2b second mounting facility
Thread Direction
Right-hand first mounting facility
Thread Direction
Right-hand second mounting facility
Overall Length
Between 4.312 inches and 4.374 inches
Overall Height
Between 3.925 inches and 4.053 inches
Overall Width
Between 1.719 inches and 1.781 inches
Environmental Protection
Hermetic
Fragility Factor
Moderately rugged
Contact Material
Silver
Contact Surface Treatment
Gold
End Application
Navy equip
Winding Quantity
1
Purpose For Which Designed
General
Coil Quantity
1
Winding Dc Resistance Rating
204.3 ohms single winding and 249.7 ohms single winding
Duty Type
Continuous
Arc Quenching Method
Air
Mounting Facility Type And Quantity
1 threaded hole second mounting facility
Mounting Facility Type And Quantity
3 threaded stud first mounting facility
Storage Type
General purpose warehouse
Cubic Measure
31.573 cubic inches
Thready Qty Per Inch (tpi)
32 first mounting facility
Thready Qty Per Inch (tpi)
32 second mounting facility
Thread Size
0.138 inches first mounting facility
Thread Size
0.138 inches second mounting facility
Mounting Facility Pattern
In-line first mounting facility
Nonpile-up Main Contact Arrangement
16 pole, double throw, one position momentary
Time Delay
10.00 seconds fixed release time
Time Delay
25.00 seconds fixed operate time
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
5.0 amperes ac resistive load and 5.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
120.0 ac
Precious Material And Location
Contacts silver and contact surfaces gold
Precious Material
Silver and gold
Thread Series Designator
Unc first mounting facility
Thread Series Designator
Unc second mounting facility
Terminal Type And Quantity
50 pin all functions
NSN
5945-01-320-4939
Part Number
881-G552-2
Description
Relay,electromagnetic
CAGE
14195

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 881-G552-2 NSN 5945-01-320-4939

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:
C
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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: 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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