How do the CUI Devices MD40 Series variants differ?

CUI Devices MD40 Series part numbers differ by color, connector type, contact material and mounting type. Use the selection guide above to pick by color.

How many CUI Devices MD40 Series part numbers are listed?

5 CUI Devices MD40 Series part numbers are listed, each with specifications and a datasheet where available.

CUI Devices MD40 Series

5 variants · CUI Devices

About the CUI Devices MD40 Series

The CUI Devices MD40 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish - mating of Silver, current rating of 1A, 2A and fastening type of Push-Pull. Variants differ by color, connector type and contact material, so you can match the exact color your application requires using the selection guide below. All listed CUI Devices MD40 Series part numbers are active and orderable.

Select a variant by

Color: Black · Black, Silver · Silver
Connector type: Plug, Male Pins · Receptacle, Female Sockets
Contact material: Brass · Phosphor Bronze
Mounting type: Free Hanging (In-Line) · Panel Mount · Panel Mount, Through Hole · Through Hole, Right Angle
Operating temperature: -40°C ~ 85°C · -20°C ~ 105°C
Package: Bag · Tray
Primary material: Metal · Plastic

Shared specifications

Contact finish - mating: Silver
Current rating: 1A, 2A
Fastening type: Push-Pull
Orientation: Keyed
Positions: 4
Shell size - insert: Mini DIN
Voltage rating: 100VAC, 12VDC

Variant comparison

Parameter	MD-40	MD-40CV	MD-40J	MD-40SM	MD-40SN
Color	Black	Black	Black	Black, Silver	Silver
Connector type	Plug, Male Pins	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets	Receptacle, Female Sockets
Contact material	Brass	Phosphor Bronze	Brass	Phosphor Bronze	Phosphor Bronze
Mounting type	Free Hanging (In-Line)	Panel Mount, Through Hole	Free Hanging (In-Line)	Through Hole, Right Angle	Panel Mount
Operating temperature	-20°C ~ 105°C	-40°C ~ 85°C	-20°C ~ 105°C	-40°C ~ 85°C	-20°C ~ 105°C
Package	Bag	Tray	Bag	Tray	Bag
Primary material	Plastic	Plastic	Metal	Plastic	Metal

Request a quote on any CUI Devices MD40 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the CUI Devices MD40 Series variants differ?: CUI Devices MD40 Series part numbers differ by color, connector type, contact material and mounting type. Use the selection guide above to pick by color.
How many CUI Devices MD40 Series part numbers are listed?: 5 CUI Devices MD40 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for CUI Devices MD40 Series?: Request a quote (RFQ) for any CUI Devices MD40 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.