193-EC1PB | Allen-Bradley 193-EC1 E3 Electronic Motor Protection Relay, 0.4-2.0A
193-EC1PB | Allen-Bradley 193-EC1 E3 Electronic Motor Protection Relay, 0.4-2.0A
193-EC1PB | Allen-Bradley 193-EC1 E3 Electronic Motor Protection Relay, 0.4-2.0A
    193-EC1PB | Allen-Bradley 193-EC1 E3 Electronic Motor Protection Relay, 0.4-2.0A
193-EC1PB | Allen-Bradley 193-EC1 E3 Electronic Motor Protection Relay, 0.4-2.0A

193-EC1PB | Allen-Bradley 193-EC1 E3 Electronic Motor Protection Relay, 0.4-2.0A

Part #: 193-EC1PB Manufactured by: Allen-Bradley
Regular price
$1,200.00
Sale price
$1,200.00
Regular price
5 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The 193-EC1PB is an electronic overload relay with DeviceNet communication, offering motor protection and diagnostics. It ...  Read more
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Product Description P/N: 193-EC1PB

Description / Specifications

Description 

The Allen-Bradley 193-EC1PB is an E3 electronic overload relay from the E1 Plus series, designed to protect motors and connected equipment from electrical faults. It supports a current adjustment range of 0.4 to 2 Amps, operates at 690 Volts AC insulation voltage, and provides reliable protection in industrial environments.

 

 

Technical Specifications 

Brand Allen-Bradley
Series E1 Plus Relays
Part Number 193-EC1PB
Type E3
Adjustment rating 0.4 to 2 Amps
Contactor size C09 to C23
Number of inputs 2
Number of outputs 1
Rated insulation voltage 690 Volts AC
Rated frequency 20 to 250 Hertz
Standards/certifications CSA C22.2 No. 14, UL 508, UL 1053, CE, cUL, etc.
Operating temperature -20 to 55 degrees Celsius (-4 to 131 degrees Fahrenheit)
Storage temperature -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit)

  

 

Information About 193-EC1PB

The 193-EC1PB is part of the Allen-Bradley Bulletin 193-EC E1 Plus overload relay family, developed for advanced motor protection with integrated communication capabilities. This model includes two inputs and one output, making it suitable for controlling and monitoring motor loads in automation systems. It supports DeviceNet communication, allowing features such as polled I/O messaging, explicit messaging, and auto-baud rate identification, which enhance integration into industrial networks. The relay provides protection against overload, underload, current imbalance, phase loss, ground fault, and over-temperature, ensuring system safety. It is designed for contactor sizes C09 to C23, with an operating frequency range of 20–250 Hz, and incorporates LED status indicators for real-time monitoring of network, contact, trip, and warning states. Built with compliance to CSA, UL, CE, and other global standards, it combines robust protection, diagnostics, and easy system integration in one unit.

Key Features:

  • Adjustment Range: Provides adjustable current protection from 0.4 to 2 Amps for precise motor control.
  • Inputs/Outputs: Equipped with 2 inputs and 1 output for flexible monitoring and control.
  • Contactor Compatibility: Designed for contactor sizes C09 to C23 to match various motor loads.
  • Electrical Ratings: Rated insulation voltage of 690 VAC and frequency range of 20–250 Hz for wide system compatibility.
  • Communication: DeviceNet support with polled I/O messaging, explicit messaging, and unconnected message management.
  • Protective Functions: Includes overload, underload, ground fault, phase loss, current imbalance, over-temperature, and remote trip protection.
  • Indicators: Integrated LED indicators for network status, contact state, trip, and warning conditions.
  • Safety Standards: Certified to CSA C22.2, UL 508, UL 1053, CE, and cUL for compliance with global industrial requirements.

The 193-EC1PB delivers the advanced protection, monitoring, and communication features required for safe and reliable motor operation in industrial automation.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 193-EC1PB
Question: What is the primary function of the 193-EC1PB overload relay?
Date Update:28/05/2025
Answer:

The 193-EC1PB is an electronic overload relay designed to protect motors and electrical systems from damage due to conditions like overload, phase loss, or ground faults. It continuously monitors motor current and interrupts the circuit if abnormal operating conditions are detected. This helps prolong equipment life and enhances overall system reliability.

Question: How many inputs and outputs does the 193-EC1PB have?
Date Update:28/05/2025
Answer:

This unit includes 2 digital inputs and 1 digital output, allowing it to receive external control signals and send response outputs. The inputs are often used for functions like remote reset or test, while the output can be used to activate alarms or control contactors. This setup enhances control and automation flexibility.

Question: What types of protection features are included in this relay?
Date Update:28/05/2025
Answer:

The relay offers a range of protective features such as thermal overload protection, current imbalance detection, phase loss, ground fault, remote trip, and over-temperature protection. These features work together to protect connected motors and systems from various electrical anomalies. Advanced diagnostics and fault history can also aid in troubleshooting.

Question: What is the contactor compatibility for this relay?
Date Update:28/05/2025
Answer:

This overload relay is compatible with Allen-Bradley contactors from size C09 to C23. It integrates seamlessly into control panels that use these contactors, ensuring consistent and reliable motor control. Proper sizing is essential for effective thermal and overload protection.

Question: Is the 193-EC1PB still in production?
Date Update:28/05/2025
Answer:

This relay model is still widely used, but availability may depend on current manufacturing cycles and distributor inventory. Users are encouraged to check with Rockwell Automation or authorized resellers for the most current availability status. Alternative models or newer series may be recommended for future designs.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 193-EC1PB is an E3 electronic overload relay from the E1 Plus series, designed to protect motors and connected equipment from electrical faults. It supports a current adjustment range of 0.4 to 2 Amps, operates at 690 Volts AC insulation voltage, and provides reliable protection in industrial environments.

 

 

Technical Specifications 

Brand Allen-Bradley
Series E1 Plus Relays
Part Number 193-EC1PB
Type E3
Adjustment rating 0.4 to 2 Amps
Contactor size C09 to C23
Number of inputs 2
Number of outputs 1
Rated insulation voltage 690 Volts AC
Rated frequency 20 to 250 Hertz
Standards/certifications CSA C22.2 No. 14, UL 508, UL 1053, CE, cUL, etc.
Operating temperature -20 to 55 degrees Celsius (-4 to 131 degrees Fahrenheit)
Storage temperature -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit)

  

 

Information About 193-EC1PB

The 193-EC1PB is part of the Allen-Bradley Bulletin 193-EC E1 Plus overload relay family, developed for advanced motor protection with integrated communication capabilities. This model includes two inputs and one output, making it suitable for controlling and monitoring motor loads in automation systems. It supports DeviceNet communication, allowing features such as polled I/O messaging, explicit messaging, and auto-baud rate identification, which enhance integration into industrial networks. The relay provides protection against overload, underload, current imbalance, phase loss, ground fault, and over-temperature, ensuring system safety. It is designed for contactor sizes C09 to C23, with an operating frequency range of 20–250 Hz, and incorporates LED status indicators for real-time monitoring of network, contact, trip, and warning states. Built with compliance to CSA, UL, CE, and other global standards, it combines robust protection, diagnostics, and easy system integration in one unit.

Key Features:

  • Adjustment Range: Provides adjustable current protection from 0.4 to 2 Amps for precise motor control.
  • Inputs/Outputs: Equipped with 2 inputs and 1 output for flexible monitoring and control.
  • Contactor Compatibility: Designed for contactor sizes C09 to C23 to match various motor loads.
  • Electrical Ratings: Rated insulation voltage of 690 VAC and frequency range of 20–250 Hz for wide system compatibility.
  • Communication: DeviceNet support with polled I/O messaging, explicit messaging, and unconnected message management.
  • Protective Functions: Includes overload, underload, ground fault, phase loss, current imbalance, over-temperature, and remote trip protection.
  • Indicators: Integrated LED indicators for network status, contact state, trip, and warning conditions.
  • Safety Standards: Certified to CSA C22.2, UL 508, UL 1053, CE, and cUL for compliance with global industrial requirements.

The 193-EC1PB delivers the advanced protection, monitoring, and communication features required for safe and reliable motor operation in industrial automation.



Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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