Overview
The IS200WROBH1A is a WROB Relay Fuse and Power Sensing Board by General Electric (GE). It fits in the Mark VIe control system. This board integrates into the PDIO module and distributes fused, sensed power to relay outputs. Moreover, it enhances reliability by monitoring fuse status and ensuring proper power to relay circuits.
Technical Specifications
- Part Number: IS200WROBH1A
- Functional Acronym: WROB
- Series: Mark VIe
- Board Type: Relay Fuse and Power Sensing Board
- Fuse Value: 3.15 A
- Redundancy Modes: Simplex, Redundant, TMR
- Compatible Terminal Boards: TDBS, SRLY, TDBT
- TMR Compatibility: Mounts on TDBTH2, TDBTH4, TDBTH6
- Relay Output Support: Fused and sensed power for first six outputs; dedicated power for final outputs
- Fuse Monitoring: Detects status of six fuse pairs
- Manual Reference: GEH-6721L
- Application: Power sensing, fuse protection, relay output distribution
- Mounting: Integrated with compatible terminal boards












