IC694TBBX32/IC694TBSX32 GE Fanuc RX3i Terminal Block
Manufacturer: GE Fanuc
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Part Number: IC694TBBX32/IC694TBSX32
Condition：New with Original Package
Product Type: Terminal Blocks
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC694TBBX32/IC694TBSX32 PACSystems RX3i Terminal Blocks
The GE Fanuc IC694TBBX32/IC694TBSX32, also cataloged as the IC694TBBX32/IC694TBSX32 Terminal Block, operates as a dedicated hardware component for field signal termination within PACSystems RX3i I/O platforms. Designed for direct mounting onto the front connector interface of 32-point high-density discrete and analog I/O modules, these 36-terminal blocks facilitate passive electrical connection between field-side sensors, actuators, and the internal backplane logic. The hardware extended housing depth accommodates thick insulation conductors up to 14 AWG, maintaining mechanical stability and continuous vibration resistance in high-vibration industrial cabinet installations.
Suffix Breakdown & Model Matrix
| Base Part Number | Terminal Interface Mechanism | Wiring Termination Type | Key Application Characteristics |
|---|---|---|---|
| IC694TBBX32 | Extended Box / Barrier Style | Captured Screw Terminals | Supports heavy-gauge field wiring and high-current AC/DC circuits |
| IC694TBSX32 | Extended Box / Spring Clamp | Tool-less Spring Tension | Rapid field wiring, high vibration immunity, repeatable contact force |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC694TBBX32 / IC694TBSX32 |
| Brand | GE Fanuc / Emerson |
| Origin | China |
| Weight | 0.25 kg (0.55 lbs) |
| Dimensions | 3.5 cm x 13.0 cm x 13.5 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Passive device (0 mA current draw from backplane) |
| Terminal Count | 36 positions (supports up to 32 active I/O points plus commons) |
| Wire Size Range | 14 AWG to 22 AWG (solid or stranded) |
| Voltage Rating | 250 VAC continuous (governed by connected I/O module) |
| Current Capacity | Up to 4 A per terminal point |
| Physical Compatibility | PACSystems RX3i high-density I/O modules (e.g., IC695ALG412) |
Backplane Bus Architecture and Network Determinism
As a passive field-wiring assembly, the IC694TBBX32/IC694TBSX32 does not interface directly with active logic gates or consume backplane bus communication velocity resources. Conductive copper traces on the internal bus bar map signal paths from field terminals directly to the male pin header of the host I/O card. This direct electrical path preserves high-speed signal throughput for deterministic networks such as Profinet and EtherNet/IP running across the CPU master. Full mechanical firmware flash compatibility allows seamless exchange between barrier and spring-clamp variants without altering software system parameters or channel mapping.
Frequently Asked Questions
Q: Can an IC694TBBX32 barrier terminal block be swapped with an IC694TBSX32 spring clamp terminal block on an active I/O module?
A: Yes. Both variants share the exact physical connector geometry, mechanical guide latches, and pinout assignments, allowing direct hardware substitution without changing the host module configuration.
Q: Does the terminal block supply channel-to-channel isolation for sensitive analog signals?
A: No. Galvanic channel-to-channel isolation (such as 250 VAC continuous) is provided internally by the host I/O module card, not by the passive terminal block assembly.
Q: What is the maximum recommended wire gauge supported by the terminal block housing?
A: The extended depth housing supports field conductors ranging from 14 AWG to 22 AWG solid or stranded wire.
Field Installation Guidelines
- Disconnect main power to the I/O module field power contacts prior to installing or removing the terminal assembly.
- Strip field wire insulation to 8 mm (0.31 inches) before inserting conductors into the terminal positions to prevent exposed bare wire contact.
- For IC694TBBX32 screw terminal models, tighten all connection screws to a torque spec of 0.5 to 0.6 Nm (4.4 to 5.3 in-lbs) using a standard flathead screwdriver.
- Align the top and bottom latch hinges with the host I/O module frame and press firmly until the terminal block locks securely into the front connector.