Identify ZBRM21 Harmony XB5R mobile handy box before a service order
Use ZBRM21 as the exact identifier when requesting this Harmony XB5R mobile handy box. The category image is a shared reference illustration, not an exact photograph of the particular ZBRM21 variant. The nameplate and current manufacturer documentation govern the installed item.
Technical identification
| Technical item | Verified value / selection note |
|---|---|
| Exact requested code | ZBRM21 |
| Product identity | Harmony XB5R mobile handy box |
| Function | Empty enclosure for one wireless control |
| Control opening | One 22 mm cut-out |
| Material | Polycarbonate |
| Colour | Green base and dark-grey cover |
Before removal
For an installed ZBRM21, record the panel location, connected circuit, terminal labels and the operating state. Photograph the ZBRM21 nameplate and assembly before disconnecting anything. Check the selected XB5R control unit and enclosure assembly. A physically similar device may use a different rating or contact arrangement.
Order and receiving check
State ZBRM21 in the enquiry and purchase line, together with quantity, destination and required documents. When ZBRM21 arrives, compare its printed code, packaging, accessories and revision with the approved order. Do not accept a neighboring suffix as equivalent without an engineering review.
Commissioning checkpoint
Install ZBRM21 only after the applicable isolation and safety procedure. Verify mounting, terminals, electrical supply or signal levels, and functional response relevant to Harmony XB5R mobile handy box. Record test results and the as-fitted designation ZBRM21 for later maintenance.
Configuration notes
The reference ZBRM21 should remain attached to drawings, settings and service records. If ZBRM21 is part of a larger starter, switch, sensor or UPS assembly, check every host component and accessory as well as this individual code. A catalogue family name alone does not identify a fully configured assembly.
For a replacement request, compare the existing ZBRM21 against the offered ZBRM21 documentation: dimensions, electrical duty, interface and regional certification can all matter. Record any approved variation explicitly so the next technician does not treat visual resemblance as evidence of interchangeability.
Visually similar model references
These 1 additional codes have a visible ZBRM pattern and are indexed with the representative ZBRM21 page for search convenience. They are not automatically the same product or an approved substitute for ZBRM21; verify each complete designation, function and rating independently.
Handover record
Retain the quotation, approval, installation test and final ZBRM21 nameplate record. When the next service cycle starts, specify ZBRM21 in full and review the real duty before ordering. The shared image does not replace a technical review of ZBRM21.
