Use the dedicated rack slot
Install the RIM in slot 1 beside the power supplies according to the rack instructions.
Bently Nevada 3500/20 125744-02 is the standard Rack Interface Module spare used as the primary interface for a 3500 monitoring rack.
Item NO.:
3500/20 125744-02Order(MOQ):
1Goods Stock:
33Payment:
T/TLead Time:
In stockWeight:
0.84KGDimension:
2.5x25x24cmDescription:
RACK INTERFACE MODULEPrice:
AskSend the complete nameplate, installed-system context, quantity and destination. We support new original, discontinued and difficult-to-source industrial parts.
Exact-model decision context
Rack-wide communications depend on the interface installed in the dedicated slot beside the power supplies. 3500/20 125744-02 is the standard Rack Interface Module spare for that role.
The RIM provides the primary interface to the rack and communicates rack configuration and machinery data to supported host systems. It is not part of the critical monitoring path, but replacement can interrupt configuration access and communications.
Prepare the change by identifying the front module, matching rear I/O module, rack configuration and communication cabling. Back up available configuration data and document switch, key and connector positions before removal.
Checks that move the order forward
Install the RIM in slot 1 beside the power supplies according to the rack instructions.
Identify the installed rear I/O module and communication cabling before releasing the spare.
Back up available rack settings and record keys, switches and connectors before replacement.

Official configuration plus supply terms
| Manufacturer | Bently Nevada, a Baker Hughes business |
|---|---|
| Product family | 3500 machinery protection system |
| Module | 3500/20 standard Rack Interface Module |
| Spare part number | 125744-02 |
| Rack position | Slot 1, adjacent to the power supplies |
| System role | Primary rack interface for configuration and communication |
| Typical power consumption | 4.75 W |
| Place of shipment | Xiamen, China |
| Delivery Time | 1-3 days |
| Quantity | 100% New Original |
| Minimum Order Quantity | 1pc |
Two model-relevant engineering themes
Record the installed rear I/O module, host connection and communication settings before removal so the replacement path can be restored deliberately.
Use supported rack configuration software and a known backup; confirm rack and module recognition before returning communications to service.
Stop and release boundary
Do not remove or substitute the RIM from part number alone. Verify the rack, rear I/O module, configuration backup and communication architecture, then follow the official power and installation procedure.
Supported task and system role
Provides the primary configuration and communication interface for a supported Bently Nevada 3500 monitoring rack while the rack monitor modules continue the machinery-protection functions.
Buyer, installer and engineer situations
Use the dedicated first rack position next to the power supplies and follow the official rack procedure. Do not place it in a general monitor slot.
Identify the installed Rack Interface I/O module, communication connectors and cabling. The front module and rear I/O arrangement must be reviewed as a pair.
Save the available rack configuration, record switch and key positions, label cables and plan the communication interruption before removal.
Check seating, the matched rear I/O module, cabling, port settings, rack address and configuration recognition before assuming the replacement module is faulty.
The RIM is not part of that critical path, but it is the primary rack interface, so configuration access and external communications can be affected. Follow the site's protection and change-control plan.
Provide photographs of the front and rear modules, complete rack model and slot layout, host interface, configuration software context, quantity and destination.
ApterPLC supply capability
New original supply: Quality-focused sourcing and exact-model review support confident purchase decisions.
Current, discontinued and scarce products: Our supply network covers routine needs and difficult-to-source automation parts.
Responsive after-sales service: We support delivery coordination, receipt questions and post-purchase technical communication.
Search variants for discovery only
Search note: Common spelling, spacing, separator and character-confusion variants are listed for discovery only. Use the exact Product Model above for quotation and ordering.
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