ABB 1SDA013399R1 Circuit Breaker

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Product Overview

ABB 1SDA013399R1 Circuit Breaker
The ABB 1SDA013399R1 is a miniature circuit breaker (MCB) for low-voltage distribution systems, providing overload and short-circuit protection. It quickly disconnects the circuit when overload or short-circuit occurs, protecting electrical equipment and personnel. Its modular design allows easy installation and maintenance in distribution boards, and it can be combined with ABB auxiliary contacts, residual current devices, and other modules for enhanced protection.

Technical Specifications

• Model: 1SDA013399R1

• Device Type: Miniature Circuit Breaker (MCB)

• Poles: 2P (Double Pole)

• Rated Current: 16 A

• Rated Voltage: AC 230/400 V

• Rated Short-Circuit Breaking Capacity: 6 kA

• Tripping Characteristic: Type C (for general loads)

• Mounting Method: DIN rail

• Operating Temperature: -25℃ to +40℃

• Protection Class: IP20

• Standards: IEC 60898-1 / IEC 60947-2

Advantages and Features

1. Reliable Protection
   Provides fast and stable disconnection during overloads and short circuits.

2. Modular Design
   Easily installed in distribution boards and compatible with other ABB modules.

3. Industrial Standard Compliance
   IEC standard compliant, suitable for residential, commercial, and light industrial applications.

4. Safe Operation
   Manual operation is simple; auxiliary contacts can be added for remote status monitoring.

5. Compact Structure
   Small size allows multi-pole combination, saving space in distribution panels.

Typical Applications

• Residential and household distribution systems

• Commercial building distribution boards

• Industrial low-voltage distribution and control systems

• PLC or DCS system circuit protection

• Motor, lighting, and small load protection

• Combined use with RCDs or auxiliary contacts for enhanced safety

Installation & Usage Notes

1. Power Off Before Installation: Ensure power is disconnected before installing or servicing.

2. Correct Wiring: Connect phase and neutral according to wiring diagrams to prevent misoperation.

3. Environmental Conditions: Install in dry, ventilated areas, free of corrosive gases.

4. Rated Current Matching: Ensure breaker rating matches load to prevent nuisance tripping.

5. Regular Inspection: Check breaker operation and wiring for long-term reliability.