Allen-Bradley 193-T1AA40 Overload Relay

Product Description

Allen-Bradley 193-T1AA40 is an IEC bimetallic thermal overload relay from the Bulletin 193-T1 series. It is designed for motor protection by detecting overload current and disconnecting the control circuit when abnormal current conditions occur. It is commonly used with Allen-Bradley Bulletin 100-C contactors for motor starter applications.

Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 193-T1AA40
• Series: Bulletin 193-T1
• Product Type: Thermal Overload Relay
• Protection Type: Bimetallic Thermal Overload Protection
• Current Setting Range: 0.25…0.40 A
• Trip Class: Class 10 / 10A
• Rated Insulation Voltage: Up to 690 VAC
• Auxiliary Contacts: 1NO + 1NC
• Reset Mode: Manual / Automatic Reset
• Phase Loss Protection: Supported
• Mounting: Direct attachment to compatible contactors
• Compatible Contactors: Allen-Bradley Bulletin 100-C09…100-C23 contactors
• Connection: Screw terminal

Advantages & Features

• Provides reliable motor overload protection
• Thermal compensation maintains stable trip performance
• Phase-loss protection improves motor safety
• Adjustable current setting for different motor loads
• Integrated auxiliary contacts for control and alarm circuits
• Compact design for easy installation
• High reliability for industrial motor control applications

Applications

• Industrial motor control systems
• Pump control equipment
• Conveyor systems
• Fans and compressors
• Machine automation equipment
• Factory production lines
• Motor starter panels

Notes

• Confirm motor full-load current before adjustment
• Ensure compatibility with the contactor model before installation
• Do not exceed the rated current setting range
• Disconnect power before maintenance or replacement
• Proper grounding and wiring are required for safe operation