SMH Euro Din Connector Introduction

  • Apr 10, 2025

The SMH Euro DIN connector is part of a family of high-power, industrial-grade electrical connectors designed for use in battery and charger systems, especially in material handling and industrial power applications. These connectors are well-known for their robust construction, safety features, and standardized design across the DIN 43589-1 specification.


🔌 SMH Euro DIN Connector – Overview

SMH(SenMaiHan) manufactures the Euro DIN series to meet the stringent European DIN standards, commonly used in electric forklifts, pallet jacks, tow tractors, and other electric industrial vehicles.


🧩 Key Features

  • Standardized Design: Conforms to DIN 43589-1.

  • Genderless Housing: Mates with identical connectors, simplifying use and reducing errors.

  • Modular Construction: Allows custom configurations for auxiliary contacts, keying, and ventilation.

  • High Current Capability: Typically rated for 80A to 320A, depending on the size (sizes 80, 160, 320).

  • Voltage Rating: Usually rated for up to 150V DC.

  • Built-in Ventilation: Optional ventilation plugs help release gas buildup in battery charging.

  • Mechanical Keying: Prevents mismating of connectors with different voltages or systems.

  • Auxiliary Contacts Support: For temperature sensors, CAN bus, or interlock functions.

  • Color Coding Options: Ensures system voltage identification and safety.


⚙️ Applications

  • 🔋 Battery-powered industrial vehicles (e.g., forklifts, AGVs, electric pallet trucks)

  • Battery chargers and charging stations

  • 🚚 Warehouse automation systems

  • 🔌 Removable battery packs in industrial equipment

  • 🛠️ Heavy-duty DC power distribution systems


🔢 Available Sizes & Codes

Common SMH Euro DIN connector sizes include:

  • DIN 80 (80A)

  • DIN 160 (160A)

  • DIN 320 (320A)

These can be configured with different:

  • Contact sizes

  • Keying codes (mechanical + color)

  • Auxiliary contact blocks

  • Ventilation ports