Model: 166A637-1

Electromagnetic Relay

Special Features:

1000 amp current rating and 25-50 amp reverse current

Properties:

Overall Length
5.500 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
4.500 inches single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width
3.000 inches single mounting facility
Overall Height
4.060 inches
Overall Width
4.000 inches
Environmental Protection
Dustproof
Unthreaded Mounting Hole Diameter
0.196 inches single mounting facility
Winding Quantity
4
Coil Quantity
4
Duty Type
Continuous
Mounting Facility Type And Quantity
4 unthreaded hole first mounting facility
Pile-up Main Contact Form Arrangement
2f
Mounting Facility Pattern
Rectangular single mounting facility
Nonpile-up Auxiliary Contact Arrangement
1 pole, single throw, normally closed, momentary action
Operating Voltage Rating And Type At Specificationified Temp
35.0 volts dc 25 degrees celsius single winding
Terminal Type And Quantity
9 threaded stud all functions
NSN
5945-00-511-0317
Part Number
166A637-1
Description
Relay,electromagnetic
CAGE
89954

Part 166A637-1 NSN 5945-00-511-0317

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.0000lbs
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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