GE DS200RTBAG3A DS200RTBAG3AHC Relay Terminal Board

Why This RTBA Relay Terminal Board Streamlines Cabinet Wiring

The GE DS200RTBAG3A DS200RTBAG3AHC manages relay and terminal functions in Mark V systems. This board routes control signals between the main controller and field devices. It provides multiple relay outputs for discrete command execution. For this reason, the GE DS200RTBAG3A DS200RTBAG3AHC reduces wiring complexity inside the cabinet. It also improves signal isolation for sensitive circuits.

Technical Specifications of the Board

We engineer this GE DS200RTBAG3A DS200RTBAG3AHC for reliable signal distribution applications. It operates on a 24V DC control supply with ±10% tolerance. The board features eight relay channels for various output tasks. Twelve terminal blocks accept field wiring from sensors and actuators. On‑board capacitors filter noise from incoming power lines.

Specification	Value	Additional Notes
Full Model	GE DS200RTBAG3A DS200RTBAG3AHC	RTBA Relay Terminal Board
Control Voltage	24V DC ±10%	Standard industrial logic level
Relay Channels	Eight relay outputs	Rated for 2A per channel
Terminal Blocks	Twelve positions	Accepts 14‑22 AWG wires
Filtering	On‑board capacitor bank	Reduces electrical noise
Dimensions	190mm x 110mm x 55mm	Fits Mark V terminal racks
Weight	0.65 kg (approximately)	Moderate weight for stable mounting
Interface Type	Backplane connector + screw terminals	Gold‑plated for reliability
Component Count	56 discrete components	Relays, resistors, and capacitors

Hardware Architecture and Signal Flow

The GE DS200RTBAG3A DS200RTBAG3AHC does not include a microprocessor. Instead, it uses discrete relay logic for all switching functions. Moving to input side, the terminal blocks receive signals from field devices. The board then routes these signals through isolation circuits to the backplane. Moreover, the G3AHC revision adds enhanced surge protection. This improvement prevents voltage spikes from damaging downstream electronics.

Installation and Field Wiring Guidelines

You must disconnect all field wiring before removing the old board. Label each wire according to its terminal position on the GE DS200RTBAG3A DS200RTBAG3AHC first. Then transfer each wire to the same position on the replacement board. Verify all screw terminals tighten securely to prevent loose connections. Skipping this step may cause intermittent relay operation. Additionally, test each relay channel after completing the installation.