Model: MDR74-1

Rotary Relay

Properties:

Overall Length
5.625 inches
Overall Height
4.750 inches
Overall Width
4.312 inches
Mounting Configuration
Four 0.281 in. Diameter mtg holes on 3.250 in. By 3.250 in. Mtg centers
Structural Design
Sectional
Ac Operating Voltage Rating In Volts
115.0
Contact Current Type
Ac and dc
Contact Maximum Voltage Rating In Volts
115.0
Contact Current Rating At Maximum Rated Voltage
5.0 amperes
Contact Maximum Rated Current
60.0 amperes
Contact Voltage Rating At Maximum Rated Current
28.0
Contact Terminal Quantity
16
Coil Terminal Quantity
4
Reset Facility Feature
Not provided
Rotation Direction For Which Designed
Counterclockwise
Coil Dc Resistance
468.0 ohms
Section Quantity
3
Coil Winding Quantity
2
Winding Characteristic
Single wound untapped
Shaft Rotation In Deg
30.0
NSN
5945-01-161-7542
Part Number
MDR74-1
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 MDR74-1 NSN 5945-01-161-7542

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:
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:
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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