Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.

TRICONEX 5600389 T8850
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | T8850 |
| Part Number | 5600389 |
| Product Type | Field Termination Assembly |
| System | Trusted TMR |
| Number of Channels | 40 output channels |
| Channel Grouping | 5 isolated groups × 8 channels |
| Compatible Digital Output Module | T8451 |
| Compatible Digital Output Module | T8461 / T84611 family, depending system documentation |
| Compatible Analog Output Module | T8480 |
| Operating Supply | 18–32 V DC |
| Maximum Current per Channel | 2 A |
| Maximum Total Current | 40 A |
| Field Connection | Two-wire field-device connection |
| Mounting | Standard DIN rail |
| Terminals | Screw-clamp field and power terminals |
| Field Wire Size | 12 AWG to 28 AWG |
| SmartSlot Function | One-to-many output-module replacement |
| Operating Temperature | -5 to +60°C |
| Non-Operating Temperature | -25 to +70°C |
| Operating Humidity | 5–95% RH, non-condensing |
| Approximate Dimensions | 300 × 30 × 241 mm |
| Approximate Net Weight | 1.13 kg |
| Shipping Weight Reference | Approximately 3 kg |
The T8850 is specified as a 40-channel analog/digital output FTA with a maximum rated current of 2 A per channel and 40 A total. The IECEx documentation identifies the T8850 Series A/B as an analog/digital output FTA 40 channel.
Product Introduction — Anti-Template
The TRICONEX T8850 5600389 is the field-side connection assembly used with selected Trusted TMR output modules. It routes output signals and field power between the Trusted controller hardware and external devices such as actuators, solenoids, relays, and other controlled loads. Its 40 channels are divided into five isolated groups of eight, helping organize field wiring and separate supply groups within the cabinet.
The T8850 uses DIN rail mounting, screw-clamp terminals, standard two-wire field connections, and SmartSlot technology for one-to-many output-module replacement. The actual output behavior is determined by the connected T8451, T8461, or T8480 module, so the FTA should always be ordered and tested as part of the complete Trusted I/O architecture.

TRICONEX 5600389 T8850

TRICONEX 5600389 T8850
QC, Procurement & Logistics SOP
1) Inbound Verification
Check the following items before accepting the T8850 into stock:
- Model marking: .
- Part number: 5600389.
- Series and hardware revision.
- Terminal blocks and screw-clamp condition.
- SmartSlot interface condition.
- DIN rail mounting clips.
- Housing, labels, and terminal numbering.
- Signs of corrosion, contamination, overheating, or previous repair.
- Presence of the correct field and power terminals.
The part number and model should be recorded together because listings are sometimes incorrectly described as communication modules or processor assemblies.
2) Functional Testing
Testing should be performed with the correct compatible Trusted output module and a suitable field-load simulator.
Recommended checks include:
- Mechanical fit on the DIN rail.
- Correct connection to the output module.
- Field supply continuity.
- Channel-to-terminal continuity.
- Output response on all 40 channels where the test setup permits.
- Group isolation checks.
- Output short-circuit protection behavior.
- SmartSlot replacement behavior.
- Field-power LED indication.
- Terminal tightening and retention.
The includes field-power indication and output short-circuit protection features documented for the Trusted FTA family.
3) QA & ESD Packaging
- Use ESD-safe handling procedures.
- Protect all terminal blocks against impact.
- Secure loose screws and removable terminal parts.
- Wrap the assembly in anti-static and moisture-resistant packaging.
- Use internal cushioning around the DIN rail clips and terminal sections.
- Place the unit in a rigid carton suitable for international air transport.
- Photograph the label and terminal condition before dispatch.
4) Export & Logistics
Prepare the following information for international shipment:
- Commercial invoice.
- Packing list.
- Model and part number.
- Country of origin.
- Net and gross weight.
- Package dimensions.
- Product description: “Trusted TMR 40-channel field termination assembly.”
- Correct customs classification.
- End-use information if requested.
The is longer than a typical plug-in I/O module, so the shipping carton should protect the terminal section from bending and side impact. Express air shipment is practical for small quantities; consolidated air freight may be more economical for larger cabinet-replacement orders.

TRICONEX 5600389 T8850

TRICONEX 5600389 T8850
Technical Pitfalls & Integration Warnings
1) is not a communication module
Some supplier listings incorrectly label the as a communication module. The documented function is a 40-channel analog/digital output Field Termination Assembly. It does not execute application logic or provide the functions of a Trusted communication processor.
2) The connected output module determines the signal type
The can be used with compatible digital and analog output modules, but it does not independently convert or generate the output signal. Confirm whether the installed system uses T8451, T8461, T84611, T8480, or another approved module before ordering.
3) Check the channel grouping
The 40 channels are arranged as five isolated groups of eight. The field supply and common wiring must match the group arrangement. Incorrect common wiring can defeat the intended isolation or create unexpected diagnostic conditions.
4) Confirm current requirements
The published rating is up to 2 A per channel and 40 A total. The actual permissible load depends on the connected output module, field supply, wiring, ambient temperature, and system installation rules. Do not size a field load from the FTA rating alone.
5) Verify the SmartSlot configuration
The supports one-to-many output-module replacement, but the replacement procedure must follow the applicable Trusted maintenance documentation. A field termination assembly should not be disconnected or rewired while energized unless the approved system procedure specifically permits it.
6) Inspect terminals and field wiring carefully
Loose terminal screws, incorrect polarity, damaged ferrules, and mixed field commons can cause intermittent output faults. For a safety-system installation, terminal identification and wiring verification are as important as the condition of the FTA itself.
7) Confirm hazardous-area requirements
The appears in certification documentation for specified supply and output ratings. However, certification applicability depends on the complete system, installation method, associated equipment, and site classification. Do not assume that the FTA alone authorizes installation in every hazardous location.
Frequently Asked Questions
Q1. What is TRICONEX 5600389 ?
It is a 40-channel Field Termination Assembly for the Trusted TMR safety system. It provides the field wiring interface between compatible Trusted output modules and external devices.
Q2. Is a communication module?
No. The is an analog/digital output FTA. It is a field termination and interface assembly, not a communication processor or controller CPU.
Q3. How many channels does the support?
The supports 40 output channels, arranged as five isolated groups of eight channels.
Q4. Which Trusted modules are used with ?
The documented compatible output modules include the T8451 digital output module, the T8461/T84611 digital output family, and the T8480 analog output module. Confirm the exact module designation against the installed system documentation.
Q5. What is the maximum output current?
The published certification data specifies up to 2 A per channel and 40 A total for the Series A/B. The connected output module and site installation requirements must also be checked.
Q6. Can be hot-replaced?
The FTA supports SmartSlot one-to-many output-module replacement, but this does not mean every wiring or terminal operation is safe under power. Follow the approved Trusted maintenance procedure and verify the system state before removing or reconnecting hardware.
Q7. What information should I provide when requesting a replacement?
Provide the complete marking , hardware revision, photos of the terminal section, the connected output-module model, quantity, and destination country. This helps verify the correct FTA configuration before quotation.
Pre: ABB 0745745Q | Diode Module, Matched Pair with 0745648E
Next: Triconex 5600633 T8800 | Genuine OEM ICS Triplex T8800 Safety Control Module

