ABB SACE PR112/P Tripping Unit Module

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Product Model

ABB SACE PR112/P Tripping Unit Module

Product Overview

The ABB SACE PR112/P is a dedicated tripping unit module for ABB SACE series low-voltage circuit breakers. It provides trip control for overload, short-circuit, and undervoltage protection. The module can operate independently or in combination with a breaker to ensure rapid disconnection of electrical circuits during faults, protecting equipment and system safety. PR112/P supports manual or remote reset, suitable for industrial, commercial, and infrastructure applications.

Technical Specifications

• Model: PR112/P

• Type: Tripping Unit Module

• Compatible Breaker Series: ABB SACE PR/PRN/PRS series

• Trip Mechanism: Overload and short-circuit triggered trip

• Control Function: Manual / automatic reset

• Rated Voltage: 230–415 V AC / 24–48 V DC

• Rated Current: According to breaker rated current

• Response Time: < 50 ms (short-circuit trip)

• Mounting: Plug-in module

• Operating Temperature: –25 °C … +60 °C

• Protection Class: IP20

• Certifications: IEC 60947-2, UL, CE

Advantages & Key Features

1. Fast tripping protection: Quickly disconnects circuit during overload or short-circuit, ensuring equipment safety.

2. Modular design: Direct plug-in installation for SACE series breakers, easy maintenance and replacement.

3. Dual reset options: Manual or automatic reset to suit different application needs.

4. High reliability: Industrial-grade design, temperature and vibration resistant.

5. Strong compatibility: Works with multiple ABB SACE breakers, allowing system upgrades.

6. Accurate operation: Ensures breaker trips according to set parameters for precise system protection.

Application Areas

• Industrial low-voltage distribution systems

• Commercial and large building power protection

• Data centers and critical equipment power safety

• Industrial automation equipment protection

• Substations, switchgear, and power control cabinets

Precautions

1. Verify module compatibility with breaker model and rated parameters before installation.

2. Follow ABB manuals and electrical standards strictly for wiring and installation.

3. Install in a dry, well-ventilated environment, avoiding high temperature and humidity.

4. Regularly check module and breaker status to ensure proper tripping functionality.

5. Avoid exceeding rated trip range to extend module and breaker lifespan.

The structure and details of the product：

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