Product Details
Overview
The GE UR7BH is a communication-enabled relay module within the Multilin Universal Relay (UR) series. Designed for high-performance switching and control, it combines robust relay functionality with Modbus TCP/IP communication support. Its compact design and durable construction make it suitable for demanding industrial and utility applications, ensuring reliable operation even in harsh environments.
Technical Specifications
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Manufacturer: General Electric (GE)
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Model: UR7BH
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Type: Relay Communication Module
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Relay Type: SPDT (Single Pole Double Throw)
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Relay Quantity: 8 relays
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Contact Rating: 10 A at 240 V AC
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Power Handling Capacity: Up to 1000 VA
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Operating Voltage Range: 120 V AC to 480 V AC
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Control Logic Voltage: 24 V DC
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Communication Protocol: Modbus TCP/IP
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Connection Type: Terminal block
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Construction Materials: Dielectric polymers with copper alloy contacts
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Operating Temperature: -40°C to +85°C (-40°F to +185°F)
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Environmental Rating: IP-rated for dust resistance and water spray protection
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Dimensions: 170 mm × 90 mm × 25 mm
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Weight: 0.4 kg
Key Features
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Eight SPDT relays for versatile switching applications
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High contact rating and power handling capacity for industrial loads
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Integrated Modbus TCP/IP communication for system integration
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Compact and rugged design suitable for harsh environments
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IP-rated protection against dust and water spray
Applications
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Substation automation and relay-based control
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Industrial power distribution systems
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Process automation requiring reliable relay switching
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Communication-enabled relay networks with Modbus integration
FAQ
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Q: How many relays are included in the UR7BH? A: The module provides 8 SPDT relays.
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Q: What communication protocol does the UR7BH support? A: It supports Modbus TCP/IP for seamless integration.
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Q: What is the maximum contact rating? A: Each relay is rated at 10 A, 240 V AC.
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Q: Is the UR7BH suitable for harsh environments? A: Yes, it is IP-rated for dust and water spray protection and operates from -40°C to +85°C.
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
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.
Sequencing Induction Motor Control with PLC Logic: Best Practices
In modern industrial automation, controlling a group of induction motors requires precision and safety. Uncontrolled simultaneous startup of multiple large motors often causes significant voltage dips, potentially triggering protective trips. Therefore, implementing a sequential startup and shutdown strategy is essential. This approach minimizes inrush current and ensures the system operates within established power constraints. A robust PLC program serves as the ideal engine for orchestrating these sequences.
Mastering PLC Programming: Best Practices for Robust Industrial Automation
Writing clean PLC code requires discipline, especially regarding memory management. Avoid overusing SET and RESET instructions, as they often complicate debugging. If multiple rungs control the same bit, troubleshooting becomes a nightmare. Instead, focus on energizing a bit in only one location. If your logic requires complex conditions, use branches within a single rung. This approach keeps your code readable, maintainable, and significantly easier to audit during downtime.