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Molex 391001803

Molex Eurostyle 391001803 Terminal Strip, 3 Circuits, 20 A, 600 V

MPN391001803
Active

Molex Eurostyle 39100 terminal strip, 391001803, 3 circuits, 0.315" (8.00mm) pitch, 20 A, 600 V, enclosed barrier, screw top, closed bottom, chassis/panel mount, 12-22 AWG, white, UL94 V-0, -40°C to 105°C, active.

$1.63Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesEurostyle 39100
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Jul 2026

Specifications

391001803 key specifications
ParameterValue
SeriesEurostyle 39100
Barrier typeEnclosed
MountingChassis, Panel
Terminal block typeEurostyle Terminal Strip
Voltage rating600V
Current rating20A
Wire gauge12-22 AWG
Terminal screw finishZinc
Number of wire entries6
Terminal screw materialSteel
Operating temperature-40°C ~ 105°C
ColorWhite

All specifications

391001803 additional specifications
ParameterValue
Material - insulationPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-0
Pitch0.315\" (8.00mm)
PackageBulk
Rows2
Top terminationScrews
Bottom terminationClosed
Number of circuits3

Product details

Terminal Strip for Panel-Mount Power Distribution

The Molex 391001803 is a 3-circuit Eurostyle 39100 terminal strip with an enclosed barrier, screw top termination, and closed bottom. It is designed for chassis or panel mounting and handles wire from 12 to 22 AWG. The 0.315" (8.00mm) pitch gives enough spacing for field wiring with a standard screwdriver, and the white polyamide housing carries a UL94 V-0 flammability rating. Typical use is as a power distribution point inside industrial control panels, HVAC equipment, or lighting fixtures where a compact, reliable screw-terminated strip is needed. The enclosed barrier prevents accidental shorting between adjacent terminals, and the steel screws with zinc finish resist corrosion in panel environments.

Frequently asked questions

What is the pitch of the 391001803 terminal strip?

The pitch is 0.315" (8.00mm) center-to-center between circuits.

Will the 391001803 drop into a panel that was specified for the 391001804 without rewiring?

No — the 391001803 has 3 circuits, while the 391001804 has 4 circuits. The mounting footprint and terminal spacing are identical, but the circuit count difference means the panel cutout and wiring plan must match the position count.