Model: MDR129-4

Rotary Relay

Properties:

Overall Length
3.937 inches
Overall Height
3.125 inches
Overall Width
2.875 inches
Mounting Configuration
Four 0.193 in. Diameter mtg holes spaced on 2.125 in. By 2.125 in. Mtg centers
Structural Design
Nonpile-up
Ac Operating Voltage Rating In Volts
115.0
Operating Current Rating
100.0 milliamperes
Contact Current Type
Ac
Contact Maximum Voltage Rating In Volts
115.0
Contact Current Rating At Maximum Rated Voltage
5.0 amperes
Contact Maximum Rated Current
10.0 amperes
Contact Voltage Rating At Maximum Rated Current
230.0
Contact Terminal Quantity
12
Coil Terminal Quantity
2
Reset Facility Feature
Not provided
Rotation Direction For Which Designed
Clockwise
Coil Dc Resistance
1.64 kilohms
Contact Arrangement
4pdt
Coil Winding Quantity
1
Winding Characteristic
Single wound untapped
Shaft Rotation In Deg
45.0
NSN
5945-00-642-5419
Part Number
MDR129-4
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 MDR129-4 NSN 5945-00-642-5419

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:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
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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