DB2ERC-3.81-4P-BK
DORABO
Needs validationlow risk
A strong functional alternative from the same family with identical specs, but in a different color (black).
Best Alternatives to DB2EKM-3.81-4P-GN-S
Find and compare verified alternatives for the DORABO DB2EKM-3.81-4P-GN-S, a 4-position 3.81mm pitch wire-to-board terminal block. This guide helps you identify functional and pin-compatible replacements by comparing key electrical and mechanical specifications.
AI replacement insight
Package riskmedium
Cross-vendor parts or even different series from the same vendor can have subtle dimensional differences. Drawing verification is required.
Electrical risklow
Several candidates have matching voltage and current ratings, minimizing electrical stress concerns.
Can it be replaced directly?
Direct replacement for DB2EKM-3.81-4P-GN-S should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
DB2ERM-3.81-4P-GN is the most promising alternative as it is from the same manufacturer and product family with matching key specifications.
Main risk
The primary risk is ensuring the substitute's mechanical housing and mating interface are identical to the original part to prevent connection issues.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | DB2EKM-3.81-4P-GN-S | DB2ERC-3.81-4P-BK | DB2ERM-3.81-4P-GN | DB2EVM-3.81-4P-GN | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Terminal Block | Terminal Block | Terminal Block | Terminal Block | Terminal Block — Package type matches.; DB2ERM-3.81-4P-GN: Package type matches.; DB2EVM-3.81-4P-GN: Package type matches.; XY2500R-F-3.81-4P: Package type matches. |
| Color | Green | Black | - | - | Black — Color is different, which may affect visual identification. |
| Voltage | 300V | 300V | 300V | 300V | 300V — UL voltage rating matches.; DB2ERM-3.81-4P-GN: UL voltage rating matches.; DB2EVM-3.81-4P-GN: UL voltage rating matches.; XY2500R-F-3.81-4P: Voltage rating matches. |
| Current | 8A | 8A | 8A | 7A (IEC) | 8A / 7A (IEC) — UL current rating matches.; DB2ERM-3.81-4P-GN: UL current rating matches.; DB2EVM-3.81-4P-GN: UL current (8A) matches, but IEC rating is slightly lower.; XY2500R-F-3.81-4P: Current rating matches. |
| Pitch | 3.81mm | - | 3.81mm | - | 3.81mm — Pitch is identical.; XY2500R-F-3.81-4P: Pitch is identical. |
| Positions | 4 | - | 4 | - | 4 — Position count matches. |
| Terminal Style | Rising Clamp | - | - | Moving Cage | Moving Cage — Uses a different internal screw mechanism. |
| Manufacturer | DORABO | - | - | - | XINLAIYA — Cross-vendor alternative. |
Application & sourcing insights
Questions & answers
Verified drop-in options for DB2EKM-3.81-4P-GN-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.