# M8 3‑pole straight circular connector Harting 21 02 151 2305

**URL:** https://aio.lv/en/product--harting-21-02-151-2305--3260056
**Data updated:** 2026-02-12 09:50 (EET)
**Category:** Electronics Accessories
**Manufacturer:** Harting
**Manufacturer code:** 21 02 151 2305
**EAN:** 2050001837868
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--harting-21-02-151-2305--3260056

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Straight M8 3‑pole circular connector by Harting, model 21 02 151 2305. Designed for reliable signal and low‑power connections in industrial automation and sensor/actuator cabling. Compact M8 form factor with three contacts provides secure mating for transmit/receive or power circuits. Suitable for machine control, sensors, and field devices where robust, space‑saving connections are required.

## Long description

Straight M8 3‑pole circular connector by Harting model 21 02 151 2305 is a compact industrial connector intended for reliable signal and low‑power connections in automation environments. The connector’s three contacts in an M8 form factor provide secure mating for transmit/receive circuits or small power feeds. Its straight housing is designed for space‑saving installation on sensors, actuators and field devices where a robust electrical interface and repeatable connections are required.
Advantages
The Harting M8 3‑pole straight circular connector delivers consistent contact pressure and mechanical retention for repeated mating cycles, reducing the risk of intermittent connections. Its small diameter and straight configuration simplify routing in tight spaces while maintaining reliable electrical performance. Constructed for industrial use, the connector offers straightforward installation and compatibility with standard M8 cabling systems.
Suitable for
 Sensor and actuator cabling in factory automation
 Machine control signal wiring
 Low‑power signal transmission between field devices
 Compact installations with limited panel depth
Key specifications
 Connector type: straight circular connector, M8 format
 Number of contacts: 3 (three‑pole)
 Contact function: signal and low‑power circuits
 Contact material and plating: industrial‑grade contacts for reliable conductivity
 Mechanical mating: threaded or locking mechanism typical for M8 connectors
 Housing: compact straight body suitable for tight installations
 Operating environment: designed for industrial automation applications
How to use
Install the straight M8 connector by preparing the cable to the recommended conductor lengths and strain relief requirements, then terminate conductors to the contact insert according to the wiring diagram for the application. Bring the connector into alignment with the mating receptacle and engage the threaded/locking interface until secure. Verify correct wiring and mechanical fit before applying power or signals. Use appropriate tools for termination and avoid excessive bending at the cable entry to preserve contact reliability.
Usage recommendations
For reliable long‑term performance, inspect contact mating surfaces periodically, ensure proper cable strain relief, and select cables with suitable insulation and cross‑section for the intended signal or low‑power application. Follow equipment manufacturer guidelines for environmental protection and compatibility when using the connector in harsh conditions.

## FAQ

### How much does the M8 3‑pole straight connector Harting 21 02 151 2305 cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 53 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 27.07.2026 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 Harting 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 Harting 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/3260056/47651750_large.webp