Overview
The GE IS410SRLYS2A / IS400SRLYS2ABB are simplex relay output terminal boards used in GE Mark VI and Mark VIe control systems. They provide reliable relay-based output connections for turbine and plant control applications, designed for direct interface with system controllers and field devices.
General Information
Part Numbers: IS410SRLYS2A, IS400SRLYS2ABB
Manufacturer: GE (General Electric), USA
Series: Mark VI / Mark VIe
Type: Simplex Relay Output Terminal Board
Mounting: Panel or chassis-mounted terminal board
Function: Provides relay output channels for command and control operations
Power Specifications
Supply Voltage: Powered through connected controller or system power bus
Relay Coil Voltage: 24 V DC (typical)
Power Consumption: Depends on number of active relays
Protection: Built-in isolation, surge protection, relay arc suppression
Indicators: Relay status indicators depending on configuration
Communication & Interface
Interface Type: Terminal board to controller ribbon cable connector
Signal Type: Relay output signals
Connections: Field terminal blocks for wiring external loads
Supported Controllers: Compatible with Mark VI / Mark VIe I/O packs
Diagnostics: Continuity, relay health checks (controller-dependent)
I/O & Channels
Output Type: Electromechanical relay outputs
Channel Count: Model-dependent simplex architecture
Load Capacity: Suitable for standard industrial relay loads
Redundancy: Simplex (non-redundant) design
Environmental
Operating Temperature: −30 to +65 °C
Humidity: 5–95% RH, non-condensing
Installation Environment: Industrial cabinet or relay panel
Dimensions & Weight
Dimensions (L × W × H): Approx. 290 × 70 × 155 mm
Weight: ~ 0.65 kg
We supply genuine new originals, verified and supported 24/7.