EF19-2.7: what the order code must match
EF19-2.7 is a electronic motor overload relay for a defined industrial installation. When requesting EF19-2.7, keep its complete printed designation, hardware revision and project context together so that purchasing and engineering review the same component.
Technical identification and selection data
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | EF19-2.7 |
| Product family | EF19 |
| Component role | electronic motor overload relay |
| Current adjustment | 0.80 to 2.7 A |
| Trip classes | 10E, 20E or 30E selectable |
| Order code | 1SAX121001R1103 |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
The EF19-2.7 data above identifies the published function and key selection checks. A rating or connection shared with another device does not establish an approved replacement for EF19-2.7.
Match the interface before ordering
The critical cross-check for EF19-2.7 is: Match motor nameplate current, contactor frame, trip class and reset philosophy. A similar product outline, series name or current class alone is not enough.
Ask the supplier to identify any deviations from EF19-2.7 in connection hardware, function, approvals and accessories. Resolve them against the engineering drawing before accepting a substitute.
Where this item works
For EF19-2.7, the intended duty is: Protect a compatible motor starter against sustained overload and phase-loss conditions. Capture the actual connected load or signal, site environment and operating sequence before purchase.
The installation record for EF19-2.7 should include a nameplate photograph, panel drawing and the failed unit's setting or software version when applicable.
Installation and return-to-service proof
For EF19-2.7, the controlled acceptance method is: Set the current and class, then confirm trip contacts, alarm and restart control under a supervised test. Record the actual results, not merely a pass/fail impression.
Before returning the equipment containing EF19-2.7 to production, verify isolation, protective coordination, terminal identification and any interlock or safety-related response.
Same-series ordering references
These codes share the EF19 grouping with EF19-2.7, but option strings can alter ratings, wiring, firmware or certifications. They are not automatically interchangeable with EF19-2.7.
- EF19-6.3
Buyer handover record
Quote EF19-2.7 in full, state quantity and destination, and attach the relevant panel photograph and drawing. Confirm whether accessories are included in the offered supply.
At receipt, compare the supplied label with EF19-2.7 and document any difference before installation. Retain the final part identity and the EF19-2.7 acceptance test with the asset history.
