| Rated current (Iu) | Filter products by 8 A |
|---|---|
| Rated voltage (Ue) | Filter products by 240 V |
| Product Series | Filter products by Harmony Control Relays |
| Mounting | Filter products by DIN rail |
Schneider ElectricMonitoring Relays
RM22TU21 – Harmony, Modular 3-phase undervoltage control relay, 8 A, 2 CO, 200…240 V AC | Schneider Electric
Order code
List R1 252.00 Your price R851.36
Per unit · volume pricing available on request
excl. VAT R979.06 incl.
Listed in stock — availability is re-confirmed on every order
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
Harmony, Modular 3-phase undervoltage control relay, 8 A, 2 CO, 200…240 V AC — Schneider Electric order code RM22TU21. Rated current 8 A; rated voltage 240 V; DIN rail mounting.
In stock — 1–2 working days if stocked locally, 3–5 working days if sourced
View on the Schneider Electric site (opens in a new tab)
Ordering & delivery
- Contact us for bulk pricing, lead times and ordering codes.
- Minimum order: 1 unit.
- Manufacturer's standard warranty applies.
- Collection from our branch, delivery in the Johannesburg area, and export across Africa on request.
- Some items are held off-site rather than in our own warehouse — availability is confirmed on every order.
- Authorised Schneider Electric distributor
- Genuine product with manufacturer warranty
- Formal quotations with written lead times
Overview
RM22TU21 — Harmony, Modular 3-phase undervoltage control relay, 8 A, 2 CO, 200…240 V AC from the Schneider Electric Harmony Control Relays range. Listed under Monitoring Relays on the Schneider Electric catalogue at RMS-SE.Africa.
About RM22TU21
"This Harmony RM22-TU relay allows monitoring of phase and undervoltage/overtage in 3-phase networks." "This modular multi function 3-phase control relay is ideal for monitoring of electrical values in industrial and building control panels." "It applies to a wide type of industrial automation applications such as hoisting, packaging, lifts, textile, water." "It has one of market slim form-factors with 22.5mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 1-pole DIN device." "It also offers a diagnostic button, sealable cover, simple and precise settings with screw trimmers." "It provides automatic shutdown management and fault information to user for a quick fault identification and troubleshooting." "multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC." 0 0 0 0 0 0 0 0 0.
RM22TU21 key specifications
Key specifications: rated current 8 A; rated voltage 240 V; DIN rail mounting.
Ordering information for RM22TU21
- Order code:
RM22TU21 - Manufacturer: Schneider Electric
- Range: Harmony Control Relays
- GTIN / EAN: 3606480792168
- Supplied: each
- Weight: 0.101 kg
- ETIM class: EC001441
- Datasheet: manufacturer datasheet for RM22TU21
About the Harmony Control Relays range
Harmony Control Relays is a Schneider Electric range with 55 references listed on RMS-SE.Africa, from 1 A to 8 A. It spans Monitoring Relays, Level Control Relays, Timers, Analogue Signal Converters.
RM22TU21 — frequently asked questions
What is the rated current of RM22TU21?
RM22TU21 is rated 8 A.
Where is the datasheet for RM22TU21?
The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where Schneider Electric publishes them.
Is RM22TU21 a genuine Schneider Electric product?
Yes. RM22TU21 is supplied through the manufacturer’s authorised channel with the standard Schneider Electric warranty, and every order is confirmed against stock before payment.
Documents
Published by the manufacturer for this part. Each one opens in a new tab.
Technical specifications
Data supplied by the manufacturer. Confirm against the official datasheet before ordering.
Identification & ordering
| Product Name | RM22TU21 – Harmony, Modular 3-phase undervoltage control relay, 8 A, 2 CO, 200…240 V AC Schneider Electric |
|---|---|
| Brand | Filter products by Schneider Electric |
| Product Series | Filter products by Harmony Control Relays |
| GTIN / EAN | 3606480792168 |
| Lifecycle status | Filter products by Current |
| ETIM class | Filter products by EC001441 |
Electrical ratings
| Rated current (Iu) | Filter products by 8 A |
|---|---|
| Rated voltage (Ue) | Filter products by 240 V |
Mechanical & mounting
| Mounting | Filter products by DIN rail |
|---|
Documents
| Datasheet | View on the Schneider Electric site |
|---|
Other specifications
| Related Categories | Filter products by Plug – in Relays, Filter products by Timers & Control Relays |
|---|---|
| SKU/Code/Partnumber | RM22TU21 |
| Iternational GTIN | 3606480792168 |
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Quick answers
What is RM22TU21?
RM22TU21 is the order code for Harmony, Modular 3-phase undervoltage control relay, 8 A, 2 CO, 200…240 V AC. It belongs to our Monitoring Relays range. RMS-SE.Africa supplies it as genuine Schneider Electric product, sourced through the manufacturer's distribution channel.
What is the rated current of RM22TU21?
Schneider Electric rates Harmony, Modular 3-phase undervoltage control relay, 8 A, 2 CO, 200…240 V AC at 8 A.
What voltage is RM22TU21 rated for?
Schneider Electric rates it for 240 V.
Is it available?
It is listed as in stock. Availability is re-confirmed on every order before any payment is taken, so what you order is what actually ships.
How do I get a formal quotation?
Use "Add to quote" and submit the quote basket. The RMS team prices every line, confirms stock, and emails you a formal quotation with written lead times — and you can accept it online to turn it into an order.
Do I pay when I order?
No. Checkout submits the order without payment; we confirm stock for every line first, then email you a secure payment link for the order.