What risks should I check before replacing DB125-3.81-2P-RD-S?

Before replacing, verify the housing color is acceptable, check that the mechanical footprint and height match your layout if using a part from a different manufacturer, and ensure the wire entry angle (top-entry) is correct for your design.

DB125-3.81-2P-RD-S Alternatives, Datasheet & Cross Reference | Ningbo Dorabo Electric Co., Ltd.

DB125-3.81-2P-RD-S is a 2-position, 3.81mm pitch screw terminal block from DORABO. Finding a suitable replacement involves matching the pitch, electrical ratings, and mechanical form factor.

AI replacement insight

Electrical risklow

Many alternatives match the 300V/10A rating.

Package riskmedium

Footprints for terminal blocks are not fully standardized across manufacturers; verification is key.

Sourcing risklow

This is a common connector type with many suppliers.

Can it be replaced directly?

Direct replacement for DB125-3.81-2P-RD-S should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

Start with Datasheet verified or Strong match candidates for DB125-3.81-2P-RD-S, then review parametric alternatives for package and electrical fit.

Main risk

The primary risk when substituting is ensuring the mechanical footprint and wire entry angle match. Using a part from a different series or manufacturer requires careful datasheet review.

Recommended alternatives

A pin-compatible replacement from the same series, differing only in color (black vs. red).

View details

Alternative comparison matrix

Feature / factor	DB125-3.81-2P-RD-S	DB125-3.81-2P-BK-S	XY303V-3.81-2P	Compatibility / risk
Family	DB125 Series	DB125 Series	-	DB125 Series — Same manufacturer and product series.
Pitch	3.81 mm	3.81 mm	3.81 mm	3.81 mm — matched; XY303V-3.81-2P: matched
Voltage Current	300V / 10A	300V / 10A	300V / 10A	300V / 10A — UL ratings match.; XY303V-3.81-2P: matched
Wire Gauge	28-16 AWG	28-16 AWG	26-16 AWG	28-16 AWG / 26-16 AWG — matched; XY303V-3.81-2P: Does not support 28 AWG wire.
Color	Red	Black	-	Black — Only cosmetic difference.
Package	Through Hole	-	Through Hole	Through Hole — Mechanical dimensions require verification.

Application & sourcing insights

Questions & answers

Verified drop-in options for DB125-3.81-2P-RD-S are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.