The GE IS410TRLYS1B is a high-performance relay output module, a key component in GE’s industrial control ecosystem designed for seamless integration with Mark VIe systems. This module specializes in converting low-voltage control signals into high-power actuation commands, serving as a critical link between control logic and field devices in industrial automation setups.
At its core, the GE IS410TRLYS1B manages relay switching to control motors, valves, alarms, and other heavy-duty equipment, ensuring reliable operation in demanding environments. Its design focuses on precision and durability, making it ideal for applications where timing and safety are paramount—such as power generation, oil & gas, and manufacturing. What sets the GE IS410TRLYS1B apart is its compact form factor combined with robust relay performance, reducing cabinet space while handling high-power loads. By delivering consistent switching, it minimizes downtime and enhances operational efficiency, making it a valuable asset in critical control loops.
| Parameter |
Value |
| Product Model |
GE IS410TRLYS1B |
| Manufacturer |
GE |
| Product Type |
Relay Output Module |
| Relay Configuration |
6 SPDT (Single Pole Double Throw) relays |
| Rated Switching Voltage |
250V AC / 30V DC |
| Maximum Switching Current |
8A per relay (resistive load) |
| Coil Voltage |
24V DC |
| Operating Temperature |
-40°C to 70°C (-40°F to 158°F) |
| Isolation Rating |
3kV AC (coil to contact) |
| Dimensions |
155mm x 95mm x 35mm (L x W x H) |
| Mounting Type |
35mm DIN Rail |
| Power Consumption |
12W (max) |
| Protection Features |
Arc suppression, overcurrent protection |
| Certifications |
UL 508, CE, IEC 61810-1 |
| Compatibility |
Mark VIe control systems |

The GE IS410TRLYS1B delivers exceptional switching reliability, with each of its 6 SPDT relays capable of handling up to 8A at 250V AC—sufficient for controlling heavy-duty industrial equipment like large valves or motor starters. This high current capacity eliminates the need for external contactors in many applications, simplifying system design and reducing costs. Its electromechanical relays provide stable contact performance, ensuring consistent operation even in high-vibration environments common in turbine halls or refineries.
Advanced arc suppression technology is a standout feature, minimizing electrical interference during switching and protecting both the module and connected devices from voltage transients. This is particularly critical in power generation facilities, where electromagnetic noise can disrupt sensitive control logic. The GE IS410TRLYS1B also includes integrated diagnostics, monitoring relay coil status and contact health, and alerting the control system to potential issues like stuck contacts or coil failures—enabling proactive maintenance and reducing unplanned downtime.
Installation and integration are streamlined by its compact DIN rail design, which saves cabinet space, and plug-and-play compatibility with GE’s Mark VIe systems, requiring minimal configuration. LED indicators for each relay provide at-a-glance status checks during troubleshooting, reducing diagnostic time. Whether deployed in a new control system or as a replacement in an existing setup, the
GE IS410TRLYS1B adapts seamlessly, delivering consistent performance that enhances system safety and efficiency.

In power generation, the GE IS410TRLYS1B is widely used in turbine auxiliary systems. In a gas turbine plant, for example, it controls the relays for fuel isolation valves, lube oil pumps, and cooling fans. By reliably switching these devices, the module ensures the turbine starts smoothly, operates within safe parameters, and shuts down gracefully during emergencies—critical for preventing equipment damage and ensuring operator safety.
Oil and gas facilities rely on the GE IS410TRLYS1B for pipeline and storage control. It actuates emergency shutdown valves, pump starters, and pressure relief systems, responding to signals from the control system to prevent leaks or overpressure events. Its ability to handle high currents makes it suitable for controlling large centrifugal pumps in crude oil transfer lines, where reliable operation directly impacts production uptime.
Manufacturing plants use the GE IS410TRLYS1B in automated production lines. In a food and beverage facility, for instance, it controls conveyor motors, filling machine actuators, and packaging equipment, ensuring precise timing between processing steps. Its rugged design withstands washdown environments and vibration, maintaining performance in harsh industrial settings.
- GE IS410TRLYS1A – Previous generation module with 6 relays but lower current capacity (5A), suitable for lighter loads than the GE IS410TRLYS1B.
- GE IS410TRLYS2B – Enhanced variant with 12 relays, ideal for larger systems needing more output channels.
- GE IS410STAIS2A – Analog I/O module often paired with the GE IS410TRLYS1B to create a complete input-output control solution.
- GE IS230TNDSH2A – Discrete I/O module that interfaces with the GE IS410TRLYS1B to provide additional digital control capabilities.
- GE IS410PWR1A – Power supply module that delivers stable 24V DC to the GE IS410TRLYS1B, ensuring consistent relay operation.
- GE IS400TRLYS1B – Legacy model compatible with Mark IV systems, serving as a predecessor with similar functionality but limited diagnostic features.
Installing the GE IS410TRLYS1B requires a clean, dry control cabinet with a 35mm DIN rail and 25mm of clearance around the module for heat dissipation. Verify the 24V DC power supply meets its 12W maximum consumption, and use appropriately sized wiring for high-power connections to avoid overheating. Ground the module securely to minimize electrical noise, and use shielded cables for control signals to prevent interference. Terminate field connections with torque-rated terminals to ensure reliable contact.
For maintenance, inspect the
GE IS410TRLYS1B quarterly for dust buildup or loose connections, especially in high-vibration areas. Clean vents with compressed air to maintain cooling. Test relay operation monthly using the control system’s diagnostic tools, checking for proper actuation and contact continuity. Replace relays every 6–8 years (or sooner in high-cycle applications) to prevent contact wear. If a relay fails, the module’s hot-swappable design allows replacement without system shutdown, though lockout/tagout procedures should always be followed for safety.

The GE IS410TRLYS1B is backed by a one-year warranty from Xiamen Xiongba E-commerce Co., Ltd., covering defects in materials or workmanship with free replacement. Our team of industrial automation specialists provides technical support for installation, wiring, and system integration, leveraging over a decade of expertise in sourcing genuine GE components. Sourced directly from trusted suppliers, the GE IS410TRLYS1B is guaranteed authentic, ensuring reliable performance in critical control applications. This warranty reflects our confidence in the product’s quality and our commitment to customer satisfaction, providing peace of mind for industrial operations worldwide.