ABB HIEE205019R1 Modular Contactor

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          Product Description

          The ABB HIEE205019R1 Modular Contactor is a high-reliability switching device used in industrial automation and electrical control systems. Designed with a modular architecture, it supports flexible configuration with auxiliary modules and protective accessories, making it suitable for various control and load-switching applications. Its outstanding durability and stable operation make it a key component in many industrial environments.

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          Technical Specifications (Typical Modular Contactor Parameters)

          • Rated operational current (Ie): 16 A / 20 A / 25 A

          • Rated operational voltage (Ue): AC 230–400 V

          • Rated insulation voltage (Ui): 500–690 V

          • Rated impulse withstand voltage (Uimp): 4 kV

          • Coil voltage options: AC 24 V / AC 110 V / AC 230 V / DC 24 V

          • Frequency: 50/60 Hz

          • Mechanical endurance: ≥ 1,000,000 operations

          • Auxiliary contacts: 1NO / 1NC / 2NO / 2NC

          • Mounting: DIN rail (35 mm)

          • Protection class: IP20

          • Operating temperature: –25°C to +55°C

          • Installation environment: Non-corrosive, dust-free, well-ventilated areas

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          Features & Advantages

          1. Modular and expandable

          Supports flexible configuration with auxiliary contacts and protective modules.

          2. High reliability & long service life

          Durable materials and high-performance coils ensure consistent operation.

          3. Low-noise performance

          Suitable for noise-sensitive building automation systems.

          4. Easy installation

          DIN-rail mounting design improves wiring efficiency.

          5. High safety standards

          Excellent insulation and dielectric strength enhance system protection.

          6. Energy-efficient design

          Low-power coil reduces energy consumption, ideal for large control systems.

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          Application Areas

          • Industrial automation and machine control

          • Building management systems (lighting, HVAC, ventilation)

          • Electrical distribution and control panels

          • Power plants, substations, and data centers

          • Control of pumps, fans, compressors, conveyors

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          Precautions

          • Ensure matching coil voltage and load specifications before installation.

          • Avoid installation in humid, corrosive, or high-vibration environments.

          • Disconnect power before wiring and ensure secure tightening of terminals.

          • Check contacts periodically and replace if worn.

          • Do not exceed rated current, temperature, or environmental limits.

          • Install in a well-ventilated control cabinet for proper heat dissipation.

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The structure and details of the product：

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