Allen-Bradley 193-EF1A Solid-State Overload Relay

Overview  

The Allen-Bradley 193-EF1A is a solid-state overload relay from the Bulletin 193-EF series. This basic version relay is designed to provide dependable motor protection across a wide current range. It ensures accurate overload detection and trip functionality, safeguarding motors and associated equipment in industrial applications.

Technical Specifications

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Bulletin Number: 193-EF1A

• Model/Part Number: 193-EF1A

• Type: Solid-State Overload Relay (Basic Version)

• Current Range: 20–180 A

• Category: Contactors & Starters

• Subcategory: Solid-State Overload Relays

• Protection Features: Motor overload protection, trip indication, and reliable reset capability

• Mounting: Panel or enclosure integration

Key Features

• Wide current range for flexible motor applications

• Solid-state design for improved reliability compared to thermal relays

• Basic version with essential overload protection functions

• Compact construction for easy installation in control systems

• Designed for use with Allen-Bradley motor starters and contactors

Applications

• Motor protection in industrial automation systems

• Control panels requiring overload relay integration

• Equipment safety systems with overload detection

• Replacement component for Allen-Bradley Bulletin 193-EF series

FAQ

• Q: What current range does the 193-EF1A support?  A: It covers 20–180 A.

• Q: Is this relay a basic version?  A: Yes, it provides essential overload protection functions.

• Q: What type of relay is it?  A: A solid-state overload relay.

• Q: Which applications is it suitable for?  A: Motor protection, contactor circuits, and industrial control systems.