| Rated voltage (Ue) | Filter products by 24 V AC |
|---|---|
| Product Series | Filter products by Harmony Electromechanical Relays |
Schneider ElectricPlug-in Relays
RZM021RB – Harmony, Protection module, varistor + green LED, for all sockets, 6…24 VAC/DC | Schneider Electric
Order code
List R145.00 Your price R98.60
Per unit · volume pricing available on request
excl. VAT R113.39 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, Protection module, varistor + green LED, for all sockets, 6…24 VAC/DC — Schneider Electric order code RZM021RB. Rated voltage 24 V AC.
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)
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Coil voltageChoose23 options
Every option is a reference in this catalogue. A faded option changes more than one value — its nearest reference is linked.
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
RZM021RB — Harmony, Protection module, varistor + green LED, for all sockets, 6…24 VAC/DC, a plug-in relay from the Schneider Electric Harmony Electromechanical Relays range. Listed under Plug-in Relays on the Schneider Electric catalogue at RMS-SE.Africa.
About RZM021RB
This Harmony RXZ varistor has a rated voltage of 6V to 24V AC/DC. It has a light weight and it is compatible with socket RSZ with 1 and 2 changeover contacts. This protection module enables safety to your relay which helps to protect both people and system from electrical shock. Simple modular design facilitates post installation servicing, modification and adaption of machines by non-specialists. It can be matched with any relay socket from RSZ range. 0 0 0 0 0 0 0 0 0 0 0 0 0 0.
RZM021RB key specifications
Key specifications: rated voltage 24 V AC.
Ordering information for RZM021RB
- Order code:
RZM021RB - Manufacturer: Schneider Electric (formerly Telemecanique)
- Range: Harmony Electromechanical Relays
- GTIN / EAN: 3389110261264
- Supplied: each
- Weight: 0.002 kg
- ETIM class: EC000683
- Datasheet: manufacturer datasheet for RZM021RB
About the Harmony Electromechanical Relays range
Harmony Electromechanical Relays is a Schneider Electric range with 240 references listed on RMS-SE.Africa, from 3 A to 30 A. It spans Plug-in Relays, Power Relays, Timers.
RZM021RB — frequently asked questions
Where is the datasheet for RZM021RB?
The manufacturer datasheet is linked under “Ordering information” above; the product page also carries the manufacturer’s documents where Schneider Electric publishes them.
Is RZM021RB a genuine Schneider Electric product?
Yes. RZM021RB 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 | RZM021RB – Harmony, Protection module, varistor + green LED, for all sockets, 6…24 VAC/DC Schneider Electric |
|---|---|
| Brand | Filter products by Schneider Electric |
| Product Series | Filter products by Harmony Electromechanical Relays |
| GTIN / EAN | 3389110261264 |
| Lifecycle status | Filter products by Current |
| ETIM class | Filter products by EC000683 |
Electrical ratings
| Rated voltage (Ue) | Filter products by 24 V AC |
|---|---|
| Operating Voltage | Filter products by 24 Vac |
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 | RZM021RB |
| Iternational GTIN | 3389110261264 |
| Mount Type | Filter products by Plug-in |
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Alternatives on our other RMS storefronts
RMS supplies each manufacturer range from its own storefront. These links open a different RMS site in a new tab.
Quick answers
What is RZM021RB?
RZM021RB is the order code for Harmony, Protection module, varistor + green LED, for all sockets, 6…24 VAC/DC. It belongs to our Plug-in Relays range. RMS-SE.Africa supplies it as genuine Schneider Electric product, sourced through the manufacturer's distribution channel.
What voltage is RZM021RB rated for?
Schneider Electric rates it for 24 V AC.
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.