Model: MDR172-1

Rotary Relay

Special Features:

Item must comply with requirements of defense electronics supply center production standard no. L00231

Properties:

Overall Length
4.190 inches
Overall Height
5.000 inches
Overall Width
4.190 inches
Contact Form Arrangement
16c
Mounting Configuration
Four 0.281 in. Diameter mtg holes on 3.250 in. By 3.250 in. Mtg centers
Structural Design
Pile-up
Operating Current Rating
667.0 milliamperes
Dc Operating Voltage Rating In Volts
28.0
Contact Current Type
Ac and dc
Contact Maximum Voltage Rating In Volts
480.0
Contact Current Rating At Maximum Rated Voltage
3.0 amperes resistive
Contact Maximum Rated Current
15.0 amperes resistive
Contact Voltage Rating At Maximum Rated Current
120.0
Contact Terminal Quantity
48
Coil Terminal Quantity
2
Reset Facility Feature
Provided
Rotation Direction For Which Designed
Counterclockwise
Coil Dc Resistance
42.0 ohms
Coil Winding Quantity
1
Winding Characteristic
Single wound untapped
Shaft Rotation In Deg
30.0
Criticality Code Justification
Feat
NSN
5945-00-689-4862
Part Number
MDR172-1
Description
Relay,rotary
CAGE
77342

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 MDR172-1 NSN 5945-00-689-4862

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:
A
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
7.0 X 7.0 X 7.0
Paclk Weight:
5.4000lbs
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:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
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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