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Molex 387800112

Molex Beau 387800112 Barrier Block, 12 Circuits, 0.438" Pitch

MPN387800112
Active

Molex Beau 38780 barrier block, 387800112, 12 circuits, 0.438" (11.12mm) pitch, 2 rows, 15A, 300V, chassis/panel mount, top-screw termination, closed bottom, 14-22 AWG, black thermoplastic UL94 V-0 housing with flange, zinc clear-chromate screws, bulk.

$9.03Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesBeau 38780
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 supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

387800112 key specifications
ParameterValue
SeriesBeau 38780
Barrier type2 Wall (Dual)
MountingChassis, Panel
Terminal block typeBarrier Block
Voltage rating300V
Current rating15A
Wire gauge14-22 AWG
Terminal screw finishZinc, Clear Chromate
Number of wire entries24
Terminal screw materialSteel
ColorBlack
Material - insulationThermoplastic

All specifications

387800112 additional specifications
ParameterValue
Material flammability ratingUL94 V-0
Pitch0.438\" (11.12mm)
PackageBulk
FeaturesFlange
Rows2
Top terminationScrews
Bottom terminationClosed
Number of circuits12

Product details

Barrier Block for Panel Wiring

The dual-wall barrier (2 Wall) isolates each terminal position, reducing the chance of accidental bridging between adjacent circuits during wiring or service.

Top termination uses steel screws with a zinc clear-chromate finish — corrosion-resistant for industrial cabinet environments. The bottom termination is closed, meaning the screw terminals are only accessible from the top, which suits panel-mount installations where the back of the block is against the chassis. The integrated flange provides a fixed mounting hole pattern for secure bolting to the panel.

The 387800112 sits at 12 circuits in the Beau 38780 family. If the BOM calls for a different position count, the same 0.438" pitch, 15A rating, and chassis-mount footprint carry across siblings: the 387800109 (9 circuits), 387800114 (14 circuits), and 387800116 (16 circuits) share the identical form factor and termination — only the number of wire entries changes. No rewiring of the panel layout is needed if you stay within the series; the mounting hole spacing scales with the circuit count.

Frequently asked questions

What is the current and voltage rating for 387800112?

Rated 15A at 300V per the spec listing.

Will 387800112 drop into a panel wired for 387800114?

No — 387800114 is a 14-circuit block; the mounting hole spacing and terminal count differ. The pitch and current rating are the same, but the panel cutout and wire count must match the circuit count.

What compliance documentation does 387800112 carry?

ROHS3 Compliant and UL94 V-0 flammability rated. No separate UL or CSA file number is listed in the spec record.