ABB 1SDA075901R1 Front-end Terminal Multi-cable

1. Product Overview

The ABB 1SDA075901R1 Front-end Terminal Multi-cable is designed for ABB Tmax and Tmax XT circuit breakers. It provides fast interconnection between the breaker and external control systems, auxiliary modules, or monitoring devices. Built with industrial-grade multi-core shielded cable, it ensures reliable signal transmission and greatly improves installation efficiency.

2. Technical Specifications

General

• Model: 1SDA075901R1

• Type: Front-end Terminal Multi-cable

• Compatible with: ABB Tmax / Tmax XT circuit breakers

• Functions:

  • Transmits auxiliary contact signals (ON/OFF, trip, shunt release, undervoltage release, etc.)

  • Provides fast wiring to PLCs, control panels, and monitoring systems

  • Reduces manual wiring complexity

Construction

• Cable Type: Multi-core shielded control cable

• Number of cores: Typically 8–20 cores

• Terminal Type: Factory-installed quick terminals

• Outer Jacket: Flame-retardant, oil-resistant PVC

• Color: Standard industrial marking

Electrical

• Rated Voltage: 250V

• Rated Current: ≤2A (signal circuits)

• Insulation Resistance: ≥20 MΩ (20°C)

• Test Voltage: 1500V AC / 1 min

Environmental

• Operating Temperature: –15°C to +70°C

• Storage Temperature: –40°C to +80°C

• Protection Level: Cable body typically IP40

• Vibration Resistance: Meets low-voltage industrial standards

3. Key Features & Advantages

1. Fast plug-in wiring, significantly reducing installation time.

2. Shielded cable structure for excellent noise immunity and stable signal transmission.

3. Perfectly matched to ABB Tmax/Tmax XT breakers.

4. Durable materials resistant to heat, oil, and mechanical wear.

5. Reduces wiring errors through standard factory-prepared terminals.

6. Flexible for auxiliary function connections such as trip signals, alarm contacts, and PLC inputs.

4. Application Areas

• Electrical switchgear and distribution cabinets

• Industrial automation control systems

• Auxiliary wiring for low-voltage circuit breakers

• Building electrical installations

• Smart distribution monitoring

• PLC/SCADA systems for breaker status signals

• Power, petrochemical, and manufacturing industries

5. Precautions & Maintenance

1. Avoid excessive bending to protect internal conductors.

2. Ensure all terminals are firmly inserted and locked.

3. Keep away from strong electromagnetic sources when possible.

4. Use only for signal circuits, not for power transmission.

5. Inspect periodically for wear or loosened connections.

6. Do not pull or stretch the cable during installation.

7. Keep terminal areas dry to avoid corrosion or poor contact.

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