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ABB 1SAM340000R1011

Product Model: ABB 1SAM340000R1011
Product Type: MS132-16T Circuit Breaker for Primary Transformer Protection
Series: ABB MS132 Manual Motor Starter / Transformer Protection Circuit Breaker

Product Description

ABB 1SAM340000R1011 (MS132-16T) is a compact thermal-magnetic circuit breaker designed for primary-side protection of control transformers. It provides reliable protection against overload and short-circuit faults without the need for fuses. The device integrates manual disconnect functionality, allowing operators to safely switch transformers on and off from the power supply.

The MS132-16T features a compact 45 mm width design, making it suitable for space-saving industrial control panels. It is equipped with a lockable rotary handle to prevent unauthorized operation and supports various accessories such as auxiliary contacts, signal contacts, undervoltage releases, and shunt trips.

Technical Specifications

Key Features

• Dedicated protection for control transformers
• Fuse-free overload and short-circuit protection
• Compact modular design for control cabinets
• Manual ON/OFF isolation function
• Lockable rotary handle for safety
• Phase failure sensitivity
• High short-circuit withstand capability
• Compatible with ABB MS132 accessory modules

Applications

ABB MS132-16T is commonly used in:

• Industrial automation control panels
• Transformer primary circuit protection
• Motor control centers (MCC)
• Machine building applications
• Power distribution systems
• Factory automation equipment

Conclusion

ABB 1SAM340000R1011 MS132-16T is a high-performance transformer protection circuit breaker designed for industrial applications requiring reliable overload and short-circuit protection. With its compact size, high breaking capacity, and flexible accessory options, it is an ideal solution for protecting control transformers and improving electrical system safety.