GE IC693ACC307A Bus Terminal Plug | Replacement, Equivalent & Selection Guide
The GE IC693ACC307A is a Bus Terminal Plug designed for use with GE Fanuc Series 90-30 Programmable Logic Controller (PLC) systems. This accessory provides a secure bus termination point essential for maintaining signal integrity across the I/O bus. Whether you are maintaining an existing installation, sourcing a direct replacement, or evaluating equivalent alternatives, this guide provides the technical detail and selection criteria engineers rely on.
Technical Specifications
- Part Number: IC693ACC307A
- Manufacturer: GE Fanuc / GE Automation & Controls
- Description: Bus Terminal Plug
- Compatible Platform: GE Series 90-30 PLC
- Function: Terminates the I/O expansion bus to prevent signal reflection and ensure stable communication
- Form Factor: Plug-in terminal accessory
- Weight: Approx. 100 g
- Operating Temperature: 0°C to 60°C (standard industrial range)
- Mounting: Direct plug-in to Series 90-30 baseplate bus connector
- Compliance: CE, UL listed (per GE Fanuc Series 90-30 system certification)
Compatible Replacement & Equivalent Models
When the IC693ACC307A is unavailable or discontinued, the following options may serve as functional equivalents or replacements. Always verify electrical and mechanical compatibility before substitution:
- IC693ACC307 — Earlier revision of the same part; functionally identical in most Series 90-30 applications
- IC693ACC307B — Later revision; check GE release notes for any pin or form-factor changes
- Third-party bus termination plugs — Must match Series 90-30 bus connector pinout and impedance specifications; consult GE hardware manual GFK-0356
- OEM-compatible aftermarket plugs — Available from certified industrial component distributors; confirm RoHS compliance and dimensional fit
Note: Konmask.com supplies genuine GE parts. Contact us to confirm cross-reference availability before ordering a substitute.
Why Choose the Original Model
- Guaranteed Fit: IC693ACC307A is factory-specified for Series 90-30 baseplates — no dimensional or electrical guesswork
- Signal Integrity: OEM termination impedance is matched to GE bus specifications, eliminating reflections that cause I/O faults
- Warranty Compliance: Using genuine GE accessories preserves system warranty and simplifies audit trails
- Long-Term Support: GE Fanuc documentation and field service teams reference OEM part numbers — simplifies troubleshooting
- Proven Reliability: Validated across thousands of Series 90-30 installations in industrial environments worldwide
Typical Applications
- Bus termination on GE Series 90-30 PLC expansion racks
- Multi-rack I/O configurations requiring proper bus-end termination
- Replacement during preventive maintenance of aging Series 90-30 systems
- Spare parts inventory for manufacturing plants running GE Fanuc automation
- System upgrades where existing bus plugs show wear or physical damage
- OEM machine builders supplying Series 90-30-based control panels
System Compatibility
- Primary Platform: GE Fanuc Series 90-30 PLC (all baseplate configurations)
- Compatible Baseplates: IC693CHS391, IC693CHS392, IC693CHS393, IC693CHS397, IC693CHS398, IC693CHS399 (and variants)
- CPU Modules: Compatible with all Series 90-30 CPU modules (IC693CPU311 through IC693CPU374)
- I/O Modules: Works with all standard Series 90-30 discrete and analog I/O modules
- Not Compatible With: Series 90-70, VersaMax, PACSystems RX3i — these platforms use different bus architectures
Selection Guide
Use the following criteria to confirm IC693ACC307A is the correct part for your application:
- Step 1 — Confirm Platform: Verify your PLC is GE Series 90-30. Check the baseplate label or CPU module part number prefix (IC693).
- Step 2 — Identify Bus Position: The terminal plug is required at the rightmost slot of the last expansion rack in a multi-rack system. Single-rack systems may not require it — consult GFK-0356.
- Step 3 — Check Revision: If your system documentation specifies a revision suffix (A, B), match it. If unspecified, IC693ACC307A is the standard stocking revision.
- Step 4 — Evaluate Alternatives: If the A-revision is unavailable, contact Konmask.com to confirm cross-compatibility with adjacent revisions before substituting.
- Step 5 — Quantity: Order one plug per terminated bus end. Multi-rack systems with multiple expansion chains may require multiple units.
Quality Assurance & Sourcing
- Genuine Parts Only: Konmask.com sources IC693ACC307A directly from authorized GE Fanuc distribution channels
- Inspection Protocol: Every unit undergoes visual inspection, label verification, and packaging integrity check before dispatch
- Traceability: Batch and lot documentation available on request for MRO and compliance audits
- Anti-Counterfeit: We do not source from grey-market or unverified brokers — all stock is traceable to authorized supply chains
- Condition: New-in-box (NIB) stock available; reconditioned units clearly labeled and priced separately
How to Order
- Online: Add to cart directly from this page — stock availability confirmed at checkout
- Email RFQ: Send your BOM or part list to support@konmask.com for volume pricing
- Phone/WhatsApp: +0086 19859288691 — speak directly with a parts specialist
- Lead Time: In-stock orders ship within 1–3 business days; out-of-stock items quoted with ETA
- Export: We ship globally with full export documentation (commercial invoice, packing list, COO)
- Payment: T/T bank transfer, PayPal, and major credit cards accepted
Replacement & Compatibility FAQ
Q: Can I use IC693ACC307 (no suffix) instead of IC693ACC307A?
A: In most cases yes — the suffix indicates a minor revision. However, always cross-reference GE’s revision history in GFK-0356 or contact Konmask.com to confirm before substituting.
Q: Is the IC693ACC307A required on every Series 90-30 rack?
A: No. It is only required to terminate the bus at the end of the last expansion rack in a multi-rack chain. Refer to GE hardware manual GFK-0356 for your specific rack configuration.
Q: What happens if I operate without a bus termination plug?
A: Signal reflections on the unterminated bus can cause intermittent I/O communication faults, spurious outputs, or CPU fault codes. Always terminate the bus as specified.
Q: Can Konmask.com supply a compatible third-party replacement?
A: We prioritize genuine GE parts. If OEM stock is unavailable, we will advise on verified compatible alternatives and provide full technical documentation.
Q: Do you provide a certificate of conformance?
A: Yes. A certificate of conformance (CoC) is available upon request for all genuine GE parts supplied by Konmask.com.
Q: What is the typical lead time for this part?
A: In-stock units ship within 1–3 business days. If out of stock, we will provide a sourcing ETA — typically 5–15 business days depending on supply chain availability.
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Contact: support@konmask.com | +0086 19859288691




