
DORABO
Excellent match on all key specs and color. Minor series variation ('EKM' vs 'ERM') requires mechanical check.
Find and compare alternatives for the DORABO DB2ERM-3.81-2P-GN, a 2-position, 3.81mm pitch wire-to-board terminal block. Review key parametric and mechanical differences before selection.
Many candidates have different package names or are from different series, requiring footprint and dimensional verification.
Most candidates match key voltage/current ratings. One option is a downgrade (7A) and a few are upgrades (10A).
Multiple alternatives exist from the same and other manufacturers, indicating good availability.
No guaranteed direct drop-in replacement has been verified. However, DB2EKM-3.81-2P-GN-S is a highly probable candidate pending mechanical drawing comparison.
DB2EKM-3.81-2P-GN-S is the strongest candidate, matching all key specs. A mechanical drawing check is the only required verification step.
The primary risk across all candidates is mechanical incompatibility. Even with identical pitch and pin counts, housing dimensions, height, and wire entry angle can differ.

DORABO
Excellent match on all key specs and color. Minor series variation ('EKM' vs 'ERM') requires mechanical check.
| Feature / factor | DB2ERM-3.81-2P-GN | DB2EKM-3.81-2P-GN-S | DB2EVC-3.81-2P-BK | DB127S-3.81-2P-GN-S | Compatibility / risk |
|---|---|---|---|---|---|
| Pitch | 3.81mm | 3.81mm | 3.81mm | 3.81mm | 3.81mm — Matches target pitch.; DB2EVC-3.81-2P-BK: Matches target pitch.; DB127S-3.81-2P-GN-S: Matches target pitch.; XY303V-3.81-2P: Matches target pitch. |
| Positions | 2 | 2 | 2 | - | 2 — Matches target position count.; DB2EVC-3.81-2P-BK: Matches target position count. |
| Voltage | 300V | 300V | 300V | - | 300V — Matches UL voltage rating.; DB2EVC-3.81-2P-BK: Matches UL voltage rating. |
| Current | 8A | 8A | 8A | 10A | 8A / 10A — Matches UL current rating.; DB2EVC-3.81-2P-BK: Matches UL current rating.; DB127S-3.81-2P-GN-S: Higher current rating is an upgrade.; XY303V-3.81-2P: Higher current rating is an upgrade. |
| Temperature | -40°C to +105°C | -40°C to +105°C | - | - | -40°C to +105°C — Matches operating temperature. |
| Color | Green | - | Black | - | Black — Target is green. |
| Package | Terminal Block | - | - | Through Hole | Through Hole — Package name differs, requires verification.; XY303V-3.81-2P: Package name differs, requires verification. |
| Manufacturer | DORABO | - | - | - | XINLAIYA — Cross-vendor alternative. |
DB2EKM-3.81-2P-GN-S is a very strong alternative from the same manufacturer, matching all key specs and color. However, a mechanical drawing comparison is recommended to confirm subtle series differences.