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Phoenix Contact 1681 Series

5 variants · Phoenix Contact

About the Phoenix Contact 1681 Series

The Phoenix Contact 1681 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 material of Copper Zinc, current rating of 4A and fastening type of Threaded. Variants differ by backshell material, plating, cable opening and color, so you can match the exact backshell material, plating your application requires using the selection guide below. All listed Phoenix Contact 1681 Series part numbers are active and orderable.

Select a variant by

Backshell material, plating
Polyamide (PA), Nylon · Polybutylene Terephthalate (PBT)
Cable opening
0.138\" ~ 0.197\" (3.50mm ~ 5.00mm) · 0.157\" ~ 0.236\" (4.00mm ~ 6.00mm) · 0.236\" ~ 0.315\" (6.00mm ~ 8.00mm)
Color
Black · Black, Silver
Connector type
Plug, Male Pins · Receptacle, Female Sockets
Contact finish - mating
Copper Alloy · Gold
Features
Backshell · Backshell, Coupling Nut
Mounting type
Free Hanging (In-Line) · Free Hanging (In-Line), Right Angle
Positions
3 · 4 · 5

Shared specifications

Contact material
Copper Zinc
Current rating
4A
Fastening type
Threaded
Ingress protection
IP67 - Dust Tight, Waterproof
Insert material
Polyamide (PA), Nylon
Material flammability rating
UL94 HB
Operating temperature
-40°C ~ 85°C
Orientation
A
Package
Bulk

Variant comparison

Parameter16810881681101168114316811561681486
Backshell material, platingPolyamide (PA), NylonPolyamide (PA), NylonPolyamide (PA), NylonPolybutylene Terephthalate (PBT)Polyamide (PA), Nylon
Cable opening0.157\" ~ 0.236\" (4.00mm ~ 6.00mm)0.157\" ~ 0.236\" (4.00mm ~ 6.00mm)0.157\" ~ 0.236\" (4.00mm ~ 6.00mm)0.138\" ~ 0.197\" (3.50mm ~ 5.00mm)0.236\" ~ 0.315\" (6.00mm ~ 8.00mm)
ColorBlackBlack, SilverBlack, SilverBlack, SilverBlack, Silver
Connector typePlug, Male PinsPlug, Male PinsReceptacle, Female SocketsPlug, Male PinsReceptacle, Female Sockets
Contact finish - matingCopper AlloyCopper AlloyCopper AlloyGoldCopper Alloy
FeaturesBackshellBackshellBackshell, Coupling NutBackshellBackshell, Coupling Nut
Mounting typeFree Hanging (In-Line)Free Hanging (In-Line), Right AngleFree Hanging (In-Line), Right AngleFree Hanging (In-Line)Free Hanging (In-Line)
Positions44435

Request a quote on any Phoenix Contact 1681 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 Phoenix Contact 1681 Series variants differ?
Phoenix Contact 1681 Series part numbers differ by backshell material, plating, cable opening, color and connector type. Use the selection guide above to pick by backshell material, plating.
How many Phoenix Contact 1681 Series part numbers are listed?
5 Phoenix Contact 1681 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Phoenix Contact 1681 Series?
Request a quote (RFQ) for any Phoenix Contact 1681 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants