ABB 70BT01C HESG447024R1 Product Documentation

Product Introduction

The ABB 70BT01C HESG447024R1 is a high-performance circuit breaker designed for industrial and commercial electrical distribution systems. It provides reliable protection against overloads and short circuits, ensuring safety and efficiency in power management. This model is part of ABB’s renowned Tmax series, known for its durability and advanced protection features.

The breaker is suitable for a wide range of applications, including manufacturing plants, data centers, and infrastructure projects. Its compact design and robust construction make it ideal for installations where space and reliability are critical.

Product Advantages

1. High Breaking Capacity – Capable of handling high fault currents, ensuring system protection under extreme conditions.
2. Compact Design – Space-saving construction allows for easy integration into existing switchboards.
3. Advanced Protection – Precise tripping characteristics for overload and short-circuit protection.
4. Durability – Robust mechanical and electrical endurance for long service life.
5. Easy Installation – Modular design with simple mounting options.
6. Compliance with Standards – Meets international safety and performance standards.

Technical Specifications

Applications

• Industrial power distribution panels
• Commercial building electrical systems
• Data center power protection
• Renewable energy installations
• Motor control centers
• Infrastructure and utility projects

Compatible Accessories & Related Models

The 70BT01C HESG447024R1 can be used with the following accessories:

• Auxiliary Contacts (e.g., ABB 1SCA022253R1050)
• Shunt Trips (e.g., ABB 1SCA022257R1000)
• Undervoltage Releases (e.g., ABB 1SCA022258R1000)
• Terminal Covers (e.g., ABB 2CDS271001R0484)

Installation Instructions

1. Mounting – Secure the breaker on a DIN rail or panel using appropriate fasteners.
2. Wiring – Connect the input and output cables according to the rated current and voltage.
3. Testing – Verify proper operation by manually tripping and resetting the breaker.
4. Final Check – Ensure all connections are tight and insulation is intact before energizing.

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Frequently Asked Questions (FAQ)

Q1: What is the maximum ambient temperature for the 70BT01C HESG447024R1?
A1: The breaker operates reliably in temperatures ranging from -25°C to +70°C.

Q2: Can this breaker be used in DC applications?
A2: Yes, it supports up to 250V DC applications.

Q3: What is the mechanical lifespan of this breaker?
A3: It is rated for 20,000 mechanical operations.

Q4: Does this model support remote tripping?
A4: Yes, when equipped with an optional shunt trip accessory.

Q5: What are the recommended maintenance intervals?
A5: ABB recommends inspection every 12 months under normal operating conditions.

Q6: Is this breaker suitable for motor protection?
A6: Yes, it can be used for motor circuit protection when configured with the appropriate trip settings.