Description
The GE General Electric 531X170TBSAAG1, also identified as F31X170TBSAAG1, is a TB Option Board used with GE 531X-series adjustable-speed drive systems. The board is a long, narrow terminal/interface PCB with multiple terminal connections, header and cable connectors, configuration switches, a jumper, relay, and other interface components. Published technical information identifies the F31X170TBSAAG1 as a Terminal Option Board and lists 531X170TBSAAG1 as its alternate number. It is associated with legacy GE drive platforms, including DC-300 applications.
| Parameter | Specification |
|---|---|
| Brand | GE General Electric |
| Model | 531X170TBSAAG1 |
| Alternate Part Number | F31X170TBSAAG1 |
| Series | 531X Series |
| Product Name | TB Option Board / Terminal Option Board |
| Application | GE Adjustable-Speed Drive Systems |
| Associated Platform | DC-300 / 531X Drive Systems |
| Board Type | Terminal / Option Interface PCB |
| Dimensions | Approx. 11 × 2.75 in (279 × 70 mm) |
| Connectors | 3 headers + 2 cable connectors |
| Terminal Connections | 54 + 21 screw terminals |
| Configuration | Jumper and switch settings |
| Product Status | Legacy / discontinued |
| Condition | Verify actual listing condition |
Key Features
• Designed for GE 531X-series drive systems
• Alternate identification F31X170TBSAAG1
• Long, narrow PCB construction for drive-system installation
• Two terminal strips with 54 and 21 screw connections
• Three header connectors and two cable connectors
• Includes 24-pin, 16-pin, and 9-pin headers
• Includes one male and one female vertical cable connector
• Includes a jumper and configurable switch components
• Includes relay, inductor, capacitor, rectifier diode, and interface circuitry
• Suitable for maintenance and replacement of legacy GE drive equipment
Common Questions & Answers
Q: What is the 531X170TBSAAG1 used for?
A: It is a TB Option Board used as a terminal/interface option within GE 531X-series drive systems.
Q: Is F31X170TBSAAG1 the same board?
A: Published GE-board references identify F31X170TBSAAG1 as an alternate number for 531X170TBSAAG1. Always compare the complete board markings before replacement.
Q: What type of equipment is associated with this board?
A: It is associated with GE 531X adjustable-speed drive systems, including DC-300 drive applications.
Q: How many terminal connections are provided?
A: The documented board layout includes one terminal strip with 54 screw connections and another with 21 screw connections.
Q: What are the board dimensions?
A: Published information gives approximately 11 × 2.75 inches (279 × 70 mm).
Q: Is this a current-production GE board?
A: The 531X/DC-300 platform is a legacy drive family, so this board is generally encountered through surplus and replacement inventories.
Safety & Troubleshooting
• Disconnect and isolate drive power before removing or installing the board.
• Verify the complete board number and revision before replacement.
• Record terminal wiring and switch/jumper positions before removing the original board.
• Check all terminal connections for looseness, corrosion, or damaged conductors.
• Inspect cable and header connectors for bent pins or poor seating.
• Do not change configuration switches or jumpers while the drive is energized.
• Verify the replacement board against the original application and wiring documentation before startup.
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