What this part is
The Beau 387390106 is the 4-circuit member of the Beau 38739 series — a single-row, dual-wall barrier strip designed for chassis and panel wiring in industrial automation and power distribution applications. The pitch is 0.438" (11.12 mm), and the housing is black thermoplastic rated UL94 V-0. Rated 15 A per circuit at 300 V with a wire range of 14–22 AWG — the top termination accepts field wiring under screws, and the bottom side terminates to the board via solder turrets, giving you a two-level interconnect: field wire above, PCB below. The flanged mounting body — two mounting holes on the flange — anchors the strip directly to a chassis panel, making this a fixed installation point rather than a DIN rail clip. Operating temperature is –40°C to 100°C, covering most industrial enclosure environments.
How it mates and terminates
This is a stand-alone barrier strip — there is no mating half to source separately. The top screws receive stripped conductor, and the barrier walls between adjacent circuits provide the creepage and clearance required at 300 V. The 2-wall dual barrier construction maintains the required spacing between adjacent live parts across all four positions, with four individual wire entry points. The terminal screws are steel and stainless — confirm the material is compatible with the wire alloy if this sees a corrosive environment.
Lifecycle and sourcing
Listed Active with ROHS3 Compliant status — no LTB notice, no NRND flag documented. Sourced to order against BOM quantity. The 4-position count, 0.438" pitch, and flanged panel mount are the three dimensions to match before committing — no official cross-reference or successor is listed for this part number.
