The Molex 387203204 is the 4-circuit member of the Beau 38720 dual-wall barrier block series, rated 15 A per circuit at 300 V with a 0.375-inch (9.53 mm) pitch. Top termination is screw-clamp; bottom termination lands on insulated solder turrets, giving a panel-mount feed-through profile. The flange feature on the housing seats directly into a chassis or panel cutout — no DIN rail foot needed. Black thermoplastic body operates from -40°C to 100°C, accepting 14-22 AWG conductors across four independent terminals.

Molex Beau 38720 barrier block, 4 circuits, single row, 0.375" (9.53mm) pitch, rated 15A per circuit at 300V, accepts 14-22 AWG wire, top screws and bottom solder turret termination, flanged chassis/panel mount, black thermoplastic, -40°C to 100°C operating range.
$3.79Ref. price · indicative, final on quote
StockIn Stock (1,123)
MOQ1 pcs
- New & original stockTraceable channels only — no mixed lots, no re-taped reels.
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Specifications
| Parameter | Value |
|---|---|
| Series | Beau 38720 |
| Voltage | 300 V |
| Current | 15 A |
| Mounting | Chassis, Panel |
| Wire AWG | 14-22 AWG |
| Color | Black |
| Pitch | 0.375" (9.53 mm) |
| Package | Bulk |
| Features | Flange |
| Rows | 1 |
Product details
Expert opinion by Cable-Assembly Camila · Cable Assembly Shop Lead
Frequently asked questions
What wire gauge does the 387203204 accept?
The terminal accepts 14-22 AWG conductors on the top screw-clamp side, with the bottom terminating to insulated solder turrets for PCB or wire-tag connection.