# Rittal Y Adapter Modbus EC Black – EC female connector, 100 m cable length

**URL:** https://aio.lv/en/product--rittal-3124320--12400823
**Data updated:** 2026-04-29 13:49 (EEST)
**Category:** Network Equipment Accessories
**Manufacturer:** Rittal
**Manufacturer code:** 3124320
**EAN:** 4028177986053
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rittal-3124320--12400823

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 04.08.2026 | free |
| Pickup points | 07.08.2026 | 1.89 EUR |
| Courier delivery to door | 07.08.2026 | 4.99 EUR |

## Summary description

Rittal Y Adapter Modbus EC in black is a passive Modbus connection accessory with EC female connector designed to link EC devices over a shared Modbus line. It features an EC female interface and a 100 m cable length specification, suitable for connecting Blue e+ EC filter fans and similar EC-controlled components in control cabinets and ventilation systems.

## Long description

The Rittal Y Adapter Modbus EC Black is a passive Modbus connection accessory designed to link EC-controlled components such as Blue e+ EC filter fans on a shared Modbus line. With an EC female connector and a 100 m cable length, this adapter enables daisy-chaining or parallel connection of devices within control cabinets and ventilation systems without active signal conversion. The product is supplied in a single-piece configuration and is intended for straightforward integration where an EC female interface is required.
Advantages
This Y adapter provides a passive, plug-and-play style connection for EC devices, reducing wiring complexity when multiple fans or EC modules must share a common Modbus bus. The EC female interface ensures compatibility with EC male connectors used on many Blue e+ filter fans and other EC-controlled components. Its 100 m cable length supports longer runs within industrial or commercial enclosures, and the black jacket offers a neutral appearance that fits standard cabinet interiors.
Suitable for
Connecting multiple Blue e+ EC filter fans on a single Modbus line
Extending Modbus EC connections within control cabinets and server racks
Linking EC-controlled ventilation components in industrial or commercial HVAC systems
When it may not be suitable
This adapter is a passive Y connector and does not include active signal amplification, protocol conversion, or termination features. It may not be suitable for installations that require signal conditioning, long-term network diagnostics, or active network management. For systems with complex bus topologies, high node counts, or environments with significant electromagnetic interference, an active repeater or managed bus device could be more appropriate.
Key specifications
Connector type: EC female
Cable length: 100 m
Colour: Black
Quantity: 1 piece
Function: Passive Modbus Y adapter for EC devices
How to use
Install the adapter by plugging the EC female connector(s) into the corresponding EC male connectors of the devices to be linked. Route the 100 m cable inside the cabinet or along the intended path, avoiding sharp bends and contact with high-voltage wiring. Use appropriate strain relief at cable entry points and secure the cable to prevent movement. Verify Modbus addressing and bus termination according to the overall network design; since the adapter is passive, termination and addressing must be handled elsewhere in the network.
What to consider before purchase
Confirm the target devices use EC male connectors compatible with an EC female interface
Assess whether a passive adapter meets requirements for signal integrity and bus management in your installation
Check required cable routing length to ensure the 100 m cable is sufficient
Evaluate environmental conditions inside the cabinet to confirm the cable and connector materials are appropriate
Usage recommendations
For reliable operation, integrate the Y adapter into a planned Modbus network topology with proper addressing and termination. Avoid routing the cable alongside high-power lines, and use additional protection or repeaters for long runs or electrically noisy environments. Regularly inspect connections for secure seating and signs of wear when used in maintenance-prone installations.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.02 kg |
| Package weight | 24 g |
| Cable length | 100 m |
| Connector(s) | EC |
| Product colour | Black |
| International Protection (IP) code | IP20 |
| Quantity per pack | 1 pc(s) |
| Connector gender | Female |

## FAQ

### How much does the Rittal Y Adapter Modbus EC Black cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 74 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 04.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rittal products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rittal service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12400823/68690067_large.webp