Product Details
Product Overview
The Allen-Bradley 193-EC3PB delivers advanced solid-state motor protection within the robust E1 Plus relay family. This compact protection device features a precise adjustment current range of 0.4 to 2.0 A, safeguarding motors against damaging overloads, phase loss, and ground faults. It operates on a 11 to 25 V DC control voltage and provides clear visual diagnostics via dedicated Trip and Communication LEDs. We supply this item as a 100% Brand New, factory-sealed unit.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Line | E1 Plus Relays |
| Product Type | Motor Protection Relay |
| Adjustment Current Range | 0.4 – 2.0 A |
| Rated Insulation Voltage | 690 VAC |
| Control Voltage | 11 to 25 Volts DC |
| Frequency Range | 50 - 250 Hz |
| Number of Channels | 6 Total (4 Input / 2 Output) |
| Status Indicators | Trip and Communication LEDs |
| Operating Temperature | -20 °C to +55 °C |
Engineering Advantages
Precise Current Adjustment and Protection
Engineers can fine-tune the 193-EC3PB to match exact motor nameplate ratings using its highly adjustable 0.4 to 2.0 A current range. This precision prevents nuisance tripping while ensuring immediate disconnection during dangerous overcurrent events. The relay's solid-state design offers faster and more accurate response times compared to traditional thermal bimetallic overload relays.
High-Voltage Insulation and Safety
Built for demanding industrial power systems, this motor protection relay boasts a rated insulation voltage of 690 VAC. This high dielectric strength allows it to safely operate in standard 480V and 600V three-phase motor control centers (MCCs) without risk of insulation breakdown, ensuring long-term safety for both personnel and connected equipment.
Clear Visual Diagnostics and Integration
The front-panel Trip and Communication LEDs provide instant visual feedback on the relay's status. Technicians can immediately identify if a motor has tripped due to a fault or if there are communication interruptions, drastically reducing troubleshooting time. With 4 input channels and 2 output channels, it integrates seamlessly into broader automation control schemes.
FAQs
Q: What is the adjustable current range for the 193-EC3PB?
A: This relay features an adjustment current range of 0.4 to 2.0 Amps. This allows you to precisely calibrate the protection threshold to match the full load amperage (FLA) of your specific motor.
Q: What is the rated insulation voltage of this motor protection relay?
A: The 193-EC3PB has a rated insulation voltage of 690 VAC, making it highly suitable for use in standard 480V and 600V industrial motor control applications.
Q: What control voltage does the E1 Plus relay require?
A: The relay operates on a DC control voltage ranging from 11 to 25 Volts. Ensure your control circuit provides stable DC power within this range for proper relay logic and communication functionality.
Q: How can I tell if the relay has tripped?
A: The device features dedicated status indicators on the front panel. A lit Trip LED provides an immediate visual alert that the relay has activated to protect the motor from an overload or electrical fault.
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
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.