193-1EFHZ

Overview of Allen Bradley 193-1EFHZ

The Allen Bradley 193-1EFHZ is an electronic overload relay designed for robust motor protection in industrial automation settings. As part of the E100 product family, it offers reliable, repeatable performance for a wide current range, making it a core component in motor starter assemblies worldwide. The 193-1EFHZ provides adjustable trip classes, selectable reset modes, and integrated diagnostics, simplifying setup and maintenance for plant engineers. Its panel-mounted design is compatible with external current transformers, offering flexible installation options for demanding environments. Suited for both three-phase and single-phase motors, this overload relay combines advanced protection features with user-friendly operation, helping to reduce downtime and equipment damage.

Key Features of Allen Bradley 193-1EFHZ

• Adjustable current range from 30 to 150A, supporting a variety of motor sizes
• Selectable trip classes (10, 15, 20, 30) to match specific application needs
• Manual or automatic manual reset options for flexible system integration
• Advanced overload protection with integrated diagnostics for fault indication
• Panel-mounted design for easy access and straightforward serviceability
• Compatible with external current transformers for accurate sensing
• Rated for both IEC and UL standards, ensuring global compliance
• High fault withstand capacity, supporting system reliability under demanding conditions
• Single normally open (NO) auxiliary contact for control circuit feedback

Technical Specs of 193-1EFHZ

Applications / Use Case

The Allen Bradley 193-1EFHZ electronic overload relay is a trusted solution for motor protection in industrial facilities, including conveyors, pumps, fans, and compressors. Its adjustable settings and flexible reset options make it ideal for OEMs, system integrators, and maintenance teams requiring precise motor protection across a range of equipment. By preventing motor overloads and offering clear diagnostic feedback, the 193-1EFHZ helps avoid costly repairs and unplanned outages. Its compatibility with current transformers ensures accurate current sensing, even in environments with high inrush or variable loads. This overload relay is commonly found in manufacturing, water treatment, material handling, and HVAC systems.

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