# Phoenix Contact 1641688 M12 4-Pin Sensor/Actuator Connector, Black and Stainless Steel

**URL:** https://aio.lv/en/product--phoenix-1641688--3536475
**Data updated:** 2026-07-23 04:11 (EEST)
**Category:** Other goods
**Manufacturer:** PHOENIX
**Manufacturer code:** 1641688
**EAN:** 4017918925178
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 11.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--phoenix-1641688--3536475

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

The Phoenix Contact 1641688 is a high-quality M12 4-pin sensor/actuator connector designed for reliable industrial automation connectivity. Featuring a durable construction with a black finish and stainless steel components, this connector ensures secure signal transmission. It is ideal for field assembly in demanding environments, providing robust performance for various sensor and actuator applications.

## Long description

The Phoenix Contact 1641688 is a professional-grade M12 4-pin sensor/actuator connector engineered for high-performance industrial automation environments. This straight socket connector features A-coding and utilizes reliable insulation displacement connection technology, ensuring efficient and secure signal transmission for various automated systems. Built with a robust zinc die-cast, nickel-plated knurl, this component is designed to maintain structural integrity and electrical connectivity in demanding field conditions.
Advantages
This connector offers exceptional reliability through its advanced insulation displacement connection, which simplifies the assembly process by eliminating the need for wire stripping. The durable construction provides excellent resistance to mechanical stress, while the A-coded interface ensures compatibility with a wide range of standard industrial sensors and actuators. Its compact design and high-quality materials contribute to a long service life, reducing maintenance requirements in complex automation setups.
Suitable for
Industrial automation and control systems
Connecting sensors and actuators in field environments
Machine building and robotics applications
Process control and monitoring equipment
When it may not be suitable
This connector is not intended for use with cables outside the specified diameter range of 3.5 mm to 6 mm, as this will compromise the integrity of the seal and connection. It is also not suitable for high-power electrical distribution applications, as it is specifically designed for low-voltage signal and data transmission.
Key specifications
Connector type: M12 socket, straight
Number of positions: 4
Coding: A-coded
Connection method: Insulation displacement connection
Knurl material: Zinc die-cast, nickel-plated
Cable diameter range: 3.5 mm to 6 mm
How to use
To install the connector, ensure the cable diameter falls within the specified 3.5 mm to 6 mm range. Prepare the cable according to the insulation displacement connection requirements, ensuring the wires are correctly aligned with the internal contacts. Insert the cable into the connector housing and tighten the assembly to secure the connection and ensure proper strain relief. Verify the connection by testing for electrical continuity before integrating the component into the final system.
What to consider before purchase
Verify that the cable diameter is compatible with the 3.5 mm to 6 mm range
Ensure the A-coding matches your existing system requirements
Confirm the number of pins matches your sensor or actuator configuration
Usage recommendations
Always ensure the connector is fully tightened to maintain the specified ingress protection rating and prevent accidental disconnection during operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.0152 kg |
| Certification | IEC 61076-2-101 |
| Material | Zinc |
| Operating temperature (T-T) | -25 - 80 |
| Connector(s) | M12 |
| Depth | 51 mm |
| Product colour | Black, Stainless steel |
| Voltage | 125 |
| Connector contacts plating | Nickel |
| Outer diameter | 16.3 mm |
| Current | 4 A |
| International Protection (IP) code | IP67 |
| Quantity per pack | 1 pc(s) |
| Sustainability certificates | RoHS |

## FAQ

### How much does the Phoenix Contact 1641688 M12 Sensor/Actuator Connector cost, and is it available for purchase?

The price is 14.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 62 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 07.08.2026 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, Bank cards on-line, Apple Pay, Google Pay. 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 PHOENIX 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 PHOENIX 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/3536475/58449334_large.webp