Product Details
Overview
The Allen-Bradley 193-EF1A is a solid-state electronic overload relay designed to protect motors and control circuits from overcurrent conditions. It offers precise current monitoring, phase loss protection, and adjustable trip settings to ensure reliable operation in a wide range of industrial applications.
Technical Specifications
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Manufacturer: Allen-Bradley (Rockwell Automation)
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Model/Part Number: 193-EF1A
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Product Type: Electronic Overload Relay (Solid-State)
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Current Range: 0.5 to 400 A
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Voltage Options: 24V AC, 120V AC, 230V AC, and additional system voltages
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Mounting: Snap-on DIN rail or screw fixing
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Phase Protection: Monitors phase loss and imbalance to prevent motor damage
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Adjustable Trip Class: Configurable from 2 to 30 for precise protection
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Indicators: LED status lights for easy monitoring
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Control Adjustments: Digital DIP switch settings for accurate configuration
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Response Time: Rapid response to overload conditions for system safety
Applications
The 193-EF1A is ideal for safeguarding motors and automation equipment in control panels, motor starters, and process systems. Its solid-state design ensures high reliability, making it suitable for both continuous operation and critical machinery protection.
FAQ
Q: Can this relay handle single-phase and three-phase motors?
A: Yes, it provides adjustable trip settings and phase loss monitoring suitable for both configurations.
Q: How is the trip current adjusted?
A: Trip current and class are configured using digital DIP switches for precise protection.
Q: What mounting options are supported?
A: The relay supports snap-on DIN rail installation or screw mounting for flexible panel integration.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.
Voice-Activated Industrial Automation: Integrating Speech Control into PLC and DCS Architectures
Industrial automation integrates speech recognition, IIoT protocols, and NLP with PLCs and DCS to streamline operations. By leveraging advanced edge computing, engineers enable real-time, hands-free control—allowing personnel to manage smart factory processes safely away from hazardous equipment.
Modern Industrial Automation: Transforming Safety and Efficiency in Mining Operations
Industrial automation has evolved from a simple manufacturing tool into the operational backbone of high-risk sectors. Modern mining operations increasingly rely on advanced control systems, programmable logic controllers (PLCs), distributed control systems (DCS), and artificial intelligence to address deep-underground hazards. By replacing manual labor in high-risk zones, factory automation technologies protect personnel while significantly boosting operational throughput.