RM22TR33 application record: Harmony three-phase voltage control relay identity and fit
RM22TR33 is an exact Schneider Electric reference for Harmony three-phase voltage control relay. This page combines confirmed catalog identity with practical purchasing and installation questions. The shared category collage is a reference image and should not be read as an exact photograph of the delivered RM22TR33.
RM22TR33 technical data
| Technical item | Verified value / selection note |
|---|---|
| Exact model | RM22TR33 |
| Confirmed product identity | Harmony three-phase voltage control relay |
| Monitoring | Three-phase voltage / sequence / phase loss |
| Measurement supply | 380–480 V AC |
| Outputs | 2 changeover contacts, 8 A class |
Application decision
The RM22TR33 selection should answer a specific field question: Document over/under-voltage settings and trip-delay behavior. Compare the complete RM22TR33 code with the machine or panel schedule and secure any needed accessory references.
Three buyer questions
Is RM22TR33 the complete ordering code?
Compare the full RM22TR33 label with the purchase record, not just the first characters or the appearance of a category picture.
Will RM22TR33 fit the actual circuit?
Review the RM22TR33 ratings, connection scheme, mounted position and operating duty against the latest approved equipment drawing.
What must accompany RM22TR33?
Check terminals, operators, bases, accessories and any firmware or configuration items separately for the selected RM22TR33 application.
Procurement and handover
Issue the RM22TR33 inquiry with quantity, destination, site voltage or signal, installed reference, equipment tag and requested documentation. Where RM22TR33 is a legacy item, ask for current regional availability. Any proposed successor requires a documented functional and mechanical comparison, not an assumption of drop-in compatibility.
Before fitting RM22TR33, qualified personnel should isolate the appropriate circuit, photograph the previous arrangement, label conductors and preserve the controller or drive settings when relevant. Commission RM22TR33 against the approved design and record functional checks, alarms and delivered nameplate.
Close-looking model codes
The 10 codes below share a visible RM22 pattern with RM22TR33. They are indexed on this representative page instead of receiving separate pages. Similar appearance does not show that any listed code is electrically, mechanically or functionally interchangeable with RM22TR33.
Acceptance record
Confirm the exact RM22TR33 code, approved rating or signal, mounting and connection, and all necessary accessories. Keep the RM22TR33 order record with the inspection and commissioning evidence so the next service team can trace what was installed.
