ABB 3HAA0001-ADY/1 Brake Release Device

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1. Product Overview

The ABB 3HAA0001-ADY/1 is a brake release device designed for industrial motors. It enables fast and reliable release of electromagnetic brakes, ensuring safe motor stop when power is off and rapid brake release when powered. Suitable for AC and DC motor systems, it is widely used in hoists, conveyors, pumps, and industrial automation equipment.

2. Technical Specifications

Electrical Specifications

• Model: 3HAA0001-ADY/1

• Type: Brake Release Device

• Supply Voltage: 24 V DC / 110 V DC / 220 V DC (depending on version)

• Rated Current: 0.5–2 A (depending on voltage and version)

• Operation: Electrically actuated release

• Mechanical Life: ≥ 500,000 operations

• Response Time: ≤ 50 ms

• Protection Features: Overcurrent, short-circuit, and reverse polarity protection

Environmental & Installation

• Operating Temperature: –20°C … +60°C

• Storage Temperature: –40°C … +70°C

• Protection Degree: IP20 / optional IP54

• Mounting: Panel mount or directly on motor brake

• Dimensions (approx.): 120 mm × 80 mm × 70 mm

• Weight (approx.): 0.9 kg

3. Advantages & Key Features

1. Fast release — Electrically actuated for rapid brake release, improving motor start response.

2. High reliability — Industrial-grade design ensures long life and stable operation.

3. Electrical protection — Overcurrent, short-circuit, and reverse polarity protection enhance safety.

4. Easy installation — Directly compatible with ABB motor brakes, saving space.

5. Strong adaptability — Suitable for industrial environments, including high temperature, humidity, and vibration.

6. Low maintenance — Long mechanical life and simple maintenance.

4. Application Areas

• Industrial motor brake release

• Hoists and winches

• Conveyors and automated production lines

• Pump and fan control systems

• Motor-driven machinery

• Industrial automation and safety interlock systems

5. Precautions

1. Confirm supply voltage matches the brake release device before installation.

2. Ensure wiring is secure to prevent release failure.

3. Avoid installation in corrosive, dusty, or high humidity environments.

4. Regularly check operational status to ensure reliable brake release.

5. Disconnect power before disassembly or maintenance to prevent electric shock or equipment damage.

6. Select the appropriate version based on motor starting frequency and load characteristics.

The structure and details of the product：

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