Model: 2557737

Rotary Relay
Description:

1.562 inches overall length, 4.125 inches overall height, 1.562 inches overall width, four 0.144 in. Dia unthreaded holes spaced on 1.250 in. Centers mounting configuration.

Properties:

Overall Length
1.562 inches
Overall Height
4.125 inches
Overall Width
1.562 inches
Mounting Configuration
Four 0.144 in. Diameter unthreaded holes spaced on 1.250 in. Centers
Structural Design
Sectional
Dc Operating Voltage Rating In Volts
Between 20.0 and 30.0
Contact Current Type
Dc
Contact Maximum Voltage Rating In Volts
30.0
Contact Current Rating At Maximum Rated Voltage
2.5 amperes
Contact Maximum Rated Current
2.5 amperes
Contact Voltage Rating At Maximum Rated Current
30.0
Coil Terminal Quantity
2
Reset Facility Feature
Not provided
Rotation Direction For Which Designed
Clockwise
Coil Dc Resistance
12.21 ohms
Section Quantity
4
Coil Winding Quantity
1
Winding Characteristic
Single wound untapped
Shaft Rotation In Deg
30.0
Precious Material And Location
Contacts silver
Precious Material
Silver
Specification Data
10001-2557737 manufacturers specification control
NSN
5945-00-079-0373
Part Number
2557737
Description
Relay,rotary
CAGE
10001

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 2557737 NSN 5945-00-079-0373

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:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536410050
  • SITC: 77254
  • End Use: Electric apparatus
  • NAICS: 335314
  • USDA: 1

Freight Class: Relays, electromechanical, for a voltage not exceeding 60 v, nesoi

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