Description:

The GE UR9AH (order code IC695UR9AH) is a 16-channel electromechanical relay output module engineered for the GE VersaMax modular I/O platform. As a high-density digital output interface, it directly switches a wide range of AC or DC field devices—including solenoids, contactors, indicator lights, and alarm horns—with robust electrical isolation and real-time visual diagnostics.

Designed for reliability in electrically noisy environments, the UR9AH eliminates the need for external relay racks while delivering industrial-grade performance in a compact, DIN-rail form factor.

Application Scenarios:

At a large beverage bottling facility in Mexico, frequent downtime plagued the labeling station due to failed transistor outputs on a legacy PLC system. The root cause? Unprotected inductive spikes from 120VAC label applicator solenoids degrading solid-state drivers. After upgrading to the GE UR9AH, the plant achieved zero output-related failures over 24 months. The UR9AH’s AgCdO relay contacts naturally suppressed voltage transients, while its 16 front-panel LEDs enabled maintenance staff to instantly verify command execution during high-speed line stoppages—cutting troubleshooting time by over 65%. This real-world success underscores how the UR9AH delivers unmatched robustness where load unpredictability meets production urgency.

Parameter:

Main Parameters Value/Description

Product Model UR9AH (IC695UR9AH)

Manufacturer GE Automation (now part of Emerson)

Product Category Electromechanical Relay Output Module

Output Channels 16 independent Form A (NO) contacts

Contact Rating 2 A @ 250 VAC / 30 VDC (resistive); 5 A surge (<100 ms) Electrical Isolation 2500 Vrms between logic and field sides; >1500 Vrms channel-to-channel

Switching Speed Turn-on <10 ms; Turn-off <5 ms

LED Indication Per-channel green LED for real-time output status

Mounting Method DIN rail via VersaMax base (e.g., IC200CHS012)

Operating Temperature 0°C to +60°C

Certifications UL, cUL, CE, CSA

Compatible Systems VersaMax Micro, Standard, and Expansion I/O racks

Technical Principles and Innovative Values:

Double the Density, Same Reliability: Building on the proven UR8AH architecture, the UR9AH packs 16 channels into a single-width module—ideal for space-constrained panels—without compromising contact rating or isolation performance.

True Electromechanical Resilience: Unlike solid-state alternatives, the UR9AH handles reverse polarity, AC zero-crossing, and moderate inductive kick inherently, making it ideal for mixed-load applications without external snubbers or flyback diodes.

Instant Visual Diagnostics: Each of the 16 LEDs mirrors actual coil energization, allowing technicians to distinguish between PLC logic errors and field wiring faults at a glance—critical during emergency recovery.

Seamless Legacy Integration: Fully compatible with existing VersaMax CPU families (including IC693 and IC695 series), the UR9AH extends system life and simplifies spare parts management across aging industrial fleets.

Application Cases and Industry Value:

In a municipal wastewater lift station in California, the GE UR9AH replaced a bank of 16 discrete plug-in relays controlling pump starters and high-level alarms. Previously, corroded relay sockets caused intermittent failures during rainy seasons. The sealed, integrated design of the UR9AH eliminated terminal oxidation issues. Over three years, mean time between failures (MTBF) increased from 8 months to over 42 months. Operators particularly valued the “traffic light” LED array during storm-response drills, where rapid verification of alarm activation was essential. Similarly, in an automotive paint shop, the UR9AH’s ability to switch both 24VDC damper actuators and 230VAC exhaust fans from one module reduced panel complexity and spare inventory by 50%.

Related Product Combination Solutions:

GE IC200CHS012: 12-slot VersaMax base optimized for high-density modules like UR9AH

GE IC695CPU320: VersaMax CPU that natively supports UR9AH without protocol converters

GE IC695PWR001: Redundant power supply ensuring uninterrupted operation of UR9AH-driven safety circuits

GE IC695MDL754: 16-channel sinking DC input module often paired with UR9AH for full I/O control loops

GE IC695ACC415: Terminal block adapter kit for tool-free wiring to UR9AH field terminals

Emerson PACSystems RX3i: Modern migration path where UR9AH logic can be emulated via discrete outputs

GE IC695CMM002: Ethernet communication module enabling remote diagnostics of UR9AH status via Modbus TCP

GE IC693ACC305: Cable assembly for daisy-chaining multiple UR9AH modules in expansion racks

Installation, Maintenance, and Full-Cycle Support:

Installing the GE UR9AH requires only a compatible VersaMax base and standard tools—no jumpers, DIP switches, or software configuration. Simply snap it onto the DIN rail, connect field wires to the removable terminal block, and power up. The module auto-synchronizes with the CPU during initialization. For maintenance, hot-removal capability (with appropriate bases) allows replacement during operation—minimizing process interruption. Routine checks involve visual LED inspection and periodic torque verification of terminal screws.

We rigorously test every UR9AH through 10.000 mechanical cycles, full-load thermal soak, and dielectric withstand validation to ensure it meets original GE specifications. Our technical team—certified in GE/Emerson automation platforms—provides lifetime application guidance, including load compatibility analysis and surge protection recommendations.

Contact us for a customized solution—whether you need a single GE UR9AH module or a complete VersaMax I/O station with engineering support, we deliver reliability, simplicity, and peace of mind for your industrial control infrastructure.