9999AC04 technical service brief for Motor Logic overload-relay accessory
The 9999AC04 designation belongs to Schneider Electric's Motor Logic overload-relay accessory range. This brief separates confirmed 9999AC04 catalog characteristics from the site-specific checks needed before ordering. The reused main collage is a category reference image, not an exact photo of 9999AC04.
Technical data for the specified code
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | 9999AC04 |
| Product type | Motor Logic overload-relay accessory |
| Role | Solid-state overload relay |
| Alarm | Isolated alarm contacts |
| Mounting | Direct or separate configuration |
Comparison points at the installed equipment
| Installed reference | Read the complete 9999AC04 code and serial or revision label. |
|---|---|
| Electrical / signal fit | Compare 9999AC04 ratings, control power and circuit duty with the drawing. |
| Physical fit | Confirm 9999AC04 terminals, panel space, mounting and mating accessories. |
| Release evidence | Record the approved 9999AC04 specification and delivered nameplate. |
Begin with the exact 9999AC04 label. A nearby code can share its outline yet differ in current, voltage, connections or option suffix. Check starter interface and motor protection scheme. Document any difference from the existing 9999AC04 as a proposed change, not as an automatic replacement.
Order review
The 9999AC04 inquiry should include the complete code, intended equipment tag, quantity, site voltage and connected load. Ask for the current manufacturer data and the accessories necessary to use 9999AC04 in the existing assembly.
For older equipment, confirm whether 9999AC04 is available in the relevant market. If a successor is offered, compare electrical and mechanical interfaces and preserve settings or application backups where applicable. The successor should not be assumed interchangeable with 9999AC04.
Installation and acceptance
Qualified personnel should isolate the circuit before handling 9999AC04, photograph the installed arrangement and label conductors. Fit 9999AC04 to the approved drawing and manufacturer instructions; safety-related applications need system-level validation.
After commissioning 9999AC04, record functional tests, the delivered nameplate, any programming or settings and the final equipment tag. Keeping that evidence with the 9999AC04 record makes later maintenance less dependent on visual guesses.
Other visually similar codes
No unassigned close-looking code is grouped under 9999AC04. Verify any proposed alternative against its own data sheet.
Final release
Confirm the exact 9999AC04 unit, the approved circuit or machine fit, regional lifecycle and any required accessories before release. Keep the 9999AC04 review and commissioning results for future service.
