Model: 4A37-G

Rotary Relay

Special Features:

Item must comply with requirements of defense electronics supply center production standard no. L02012, for navy nuclear propulsion plant products only

Properties:

Overall Length
1.719 inches
Overall Height
1.750 inches
Overall Width
1.188 inches
Mounting Configuration
Two 0.156 in. Diameter mtg holes spaced 1.437 in. C to c
Structural Design
Nonpile-up
Operating Current Rating
55.0 milliamperes
Dc Operating Voltage Rating In Volts
40.0
Contact Current Type
Ac and dc
Contact Maximum Voltage Rating In Volts
120.0
Contact Current Rating At Maximum Rated Voltage
2.0 amperes resistive
Contact Maximum Rated Current
5.0 amperes resistive
Contact Voltage Rating At Maximum Rated Current
30.0
Contact Terminal Quantity
12
Coil Terminal Quantity
2
Reset Facility Feature
Not provided
Pull-in Current
34.0 milliamperes
Coil Dc Resistance
475.0 ohms
Contact Arrangement
4pdt
Coil Winding Quantity
1
Winding Characteristic
Single wound untapped
Shaft Rotation In Deg
30.0
Criticality Code Justification
Feat
NSN
5945-01-016-8451
Part Number
4A37-G
Description
Relay,rotary
CAGE
99699

A relay whose contact arm may rotate through 360 degrees but not in one operation. Includes rotary relays which automatically reset. For an item having the dual functions of a switch and a relay assembled together on a common mounting, see relay-switch. Excludes switch, rotary; switch, stepping; and switch, telephone (as modified).

Part 4A37-G NSN 5945-01-016-8451

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03890
FIIG:
T142-S
Concept No.:
1
App. Key:
SA
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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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:
--
WCC:
658
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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