
ROCPU Switches
Strong functional and mechanical match; requires pinout verification.
Find replacements for the Bossie BX-DS2.54-4PZC, a 4-position through-hole DIP switch. Review functional and potentially pin-compatible alternatives from other manufacturers.
One candidate is SMD, and the other requires pinout verification.
Key electrical ratings are well-matched on valid candidates.
Direct replacement for BX-DS2.54-4PZC should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
The strongest candidate is TAM104EZ, which matches key electrical and mechanical specs. However, pinout verification is required before use.
The primary risk is mechanical incompatibility. Alternatives may have different package types (SMD vs. Through-Hole) or minor dimensional differences requiring PCB layout changes.

ROCPU Switches
Strong functional and mechanical match; requires pinout verification.
| Feature / factor | BX-DS2.54-4PZC | TAM104EZ | DSIC04LS-P | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole | SMD-8P | Through Hole / SMD-8P — Matches target mounting style.; DSIC04LS-P: Requires PCB layout change. | |
| Positions | 4 | 4 | 4 | 4 — Same number of switch positions.; DSIC04LS-P: Same number of switch positions. | |
| Pitch | 2.54mm | 2.54mm | 2.54mm | 2.54mm — Standard pitch matches.; DSIC04LS-P: Standard pitch matches. | |
| Voltage | 24VDC, 25mA | 24VDC, 25mA | 24VDC, 25mA | 24VDC, 25mA — Electrical rating matches.; DSIC04LS-P: Electrical rating matches. | |
| Temperature | -30°C to +85°C | Not specified | - | Not specified — Operating temperature range not found. |
Verified drop-in options for BX-DS2.54-4PZC 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.