The Molex Beau 38700 387006303 is a 3-circuit barrier strip with a 0.325" (8.26 mm) pitch, built for through-hole termination to a PCB. Rated 15 A at 300 V, it takes 14-22 AWG wire terminated under screws with a zinc clear chromate finish on steel hardware. The black thermoplastic insulator carries a dual-wall barrier design — the 2 Wall (Dual) construction separates adjacent terminals with an insulating wall on both sides of the screw, reducing the chance of a screwdriver bridging circuits during termination.

Molex Beau 38700 387006303 Barrier Strip, 3 Circuit, 0.325" Pitch
Molex Beau 38700 387006303 barrier strip, 3 circuits, 0.325" (8.26mm) pitch, 15 A, 300 V, single row, through-hole PC pin, black thermoplastic, screws top termination, 14-22 AWG.
Specifications
| Parameter | Value |
|---|---|
| Series | Beau 38700 |
| Barrier type | 2 Wall (Dual) |
| Mounting | Through Hole |
| Terminal block type | Barrier Block |
| Voltage rating | 300V |
| Current rating | 15A |
| Wire gauge | 14-22 AWG |
| Terminal screw finish | Zinc, Clear Chromate |
| Number of wire entries | 3 |
| Terminal screw material | Steel |
| Operating temperature | -40°C ~ 130°C |
| Color | Black |
All specifications
| Parameter | Value |
|---|---|
| Material - insulation | Thermoplastic |
| Pitch | 0.325\" (8.26mm) |
| Package | Bulk |
| Rows | 1 |
| Top termination | Screws |
| Bottom termination | PC Pin |
| Number of circuits | 3 |
Product details
Frequently asked questions
What is the pitch of 387006303?
The pitch is 0.325" (8.26 mm), center-to-center between adjacent circuits.
Will 387006303 drop into a panel specified around 387006304 without rewiring?
No — the 387006303 has 3 circuits while the 387006304 has 4 circuits at the same 0.325" pitch. The board footprint is shorter by one position, so a panel or PCB laid out for the 4-circuit strip will have an extra set of holes and traces that go unused.
Where can I buy 387006303 and how is it quoted?
The 387006303 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock-holding claim is made on this listing.