193-EC3ZZ

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Overview of Allen Bradley 193-EC3ZZ

The Allen Bradley 193-EC3ZZ is a part of the E3 Plus solid-state overload relay series designed for advanced motor protection. It offers precise overload protection for motors by continuously measuring true RMS current on individual phases. This relay supports a broad current range from 9 to 5000 Amps, making it suitable for various industrial motor applications. The device features both normally open (NO) and normally closed (NC) contacts, with selectable manual or automatic reset options. Rated for 11-25 VDC operation and certified for industry standards like C-TICK, this relay ensures reliable and safe motor operation in demanding environments. Its construction adheres to multiple electrical safety certifications, enhancing its suitability for production line and heavy machinery protection.

Key Features of Allen Bradley 193-EC3ZZ

  • True RMS current measurement for accurate overload detection
  • Wide current range coverage from 9 to 5000 Amps
  • 1 normally open (NO) and 1 normally closed (NC) contact for flexible control
  • Manual or auto reset option to suit different motor protection requirements
  • Adjustable trip class from 5 to 30 for customizable trip response times
  • Operates within 11-25 VDC control voltage range
  • Compliance with UL 508, CSA C22.2 No. 14, and EN 60947-4-1 standards
  • High insulation voltage rating up to 690 VAC and impulse withstand of 6 kV
  • Compact design for easy integration into motor control centers

Technical Specs of 193-EC3ZZ

Specification Value
Current Range 9-5000 Amps
Control Voltage 11-25 VDC
Number of Contacts 1 NO, 1 NC
Trip Class Adjustable 5-30
Insulation Voltage Rating 690 VAC
Impulse Withstand Voltage 6 kV
Operating Temperature Range -20 to 60 °C
Approvals/Certifications UL, CSA, CE, C-TICK

Applications / Use Case

The Allen Bradley 193-EC3ZZ overload relay is widely used in industrial motor control applications where reliable protection against electrical overload is critical. It is ideal for direct-on-line (DOL) motor starters, variable frequency drives (VFD) setups, and other motor circuits in manufacturing plants, processing facilities, and automation systems. This relay helps prevent motor damage caused by phase loss, unbalanced currents, or prolonged high current conditions. Its solid-state design delivers faster trip response and longer operational life compared to electromechanical relays. The adjustable trip class allows customization to match motor thermal characteristics and system requirements. Its compact and rugged construction makes it suitable for integration within control panels and motor control centers, supporting efficient maintenance and troubleshooting.

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193-EC3ZZ

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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