ABB T1N160 1SDA050929R1 circuit breaker

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ABB T1N160 1SDA050929R1 Circuit Breaker – Product Information

1. Product Overview

The ABB T1N160 1SDA050929R1 is a high-performance air circuit breaker (ACB) designed for medium- and low-voltage power systems.
It provides overload, short-circuit, and under-voltage protection, quickly interrupting fault currents to safeguard distribution systems and connected equipment.
The T1N160 supports manual and motorized operation and can be integrated with power monitoring and automation systems for reliable power protection and management.

2. Technical Specifications

• Model: T1N160

• Order Number: 1SDA050929R1

• Type: Air Circuit Breaker (ACB)

• Rated Current: 160 A

• Poles: 3P

• Rated Operating Voltage: AC 690 V / DC 500 V

• Short-Circuit Breaking Capacity: 25 kA

• Ultimate Breaking Capacity: 50 kA

• Tripping Characteristics: IEC/EN 60947-2

• Operation Mode: Manual / Motorized

• Auxiliary Contacts: Optional

• Mechanical Life: ≥ 10,000 operations

• Electrical Life: ≥ 5,000 operations

• Operating Temperature: -25 ℃ to +70 ℃

• Storage Temperature: -40 ℃ to +85 ℃

• Protection Class: IP20

• Mounting: Panel mount

• Dimensions: Approx. 220 × 120 × 170 mm

• Weight: Approx. 4.5 kg

• Certifications: CE, UL, IEC 60947-2

3. Features and Advantages

1. High-performance protection – Quickly interrupts overload, short-circuit, and under-voltage faults.

2. Reliable and durable – Industrial-grade design with ≥ 10,000 mechanical operations for long-term stable performance.

3. Flexible operation – Supports manual and motorized operation for convenient control and maintenance.

4. Multi-function expansion – Configurable auxiliary contacts, remote control, and monitoring interfaces.

5. Compact design – Saves distribution cabinet space, easy installation.

6. Global certifications – Compliant with IEC/EN, UL standards for worldwide use.

4. Application Areas

• Medium- and low-voltage distribution systems

• Industrial plant power protection

• Commercial building power distribution and monitoring

• Substations and distribution rooms

• Power supply protection in automation systems

• Renewable energy integration protection

5. Precautions

1. Installation and wiring must be performed by qualified electrical engineers.

2. Disconnect power before wiring to prevent electric shock or breaker damage.

3. Do not exceed rated current, voltage, or environmental temperature limits.

4. Regularly check terminals and contacts to ensure reliable connections.

5. Use protective measures in high humidity, dusty, or corrosive environments.

6. Maintenance, testing, and configuration should follow ABB official manuals.

The structure and details of the product：

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