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.
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | 149992-01 |
| Product Type | 16-Channel Relay Output Module |
| Associated Module | 3500/33 |
| System | Bently Nevada 3500 Series |
| Number of Relays | 16 |
| Relay Type | SPDT (Form C) |
| Typical Contact Rating | Up to 5 A (voltage dependent) |
| Form Factor | Full-height 3500 rack module |
| Programming | Configurable via 3500 Rack Configuration Software |
4. Product Introduction (Anti-Template)
The Bently Nevada 149992-01 is the 16-channel relay output module used with the 3500/33 in the 3500 Machinery Protection System. It provides a high density of programmable relay contacts that can be driven by alarm, danger, or OK status conditions from any monitors in the rack.
Each relay is typically a single-pole double-throw (SPDT / Form C) contact that can be assigned to individual or voted combinations of channel statuses. This allows the 3500 system to interface directly with external annunciators, PLC inputs, or emergency shutdown systems. The module is a full-height card that installs in a standard 3500 rack. Exact relay assignments, logic (AND/OR), and any time delays are configured in the 3500 Rack Configuration Software and must be matched when replacing a unit.

149992-01

149992-01

149992-01

149992-01
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full part number (149992-01), revision labels, and connector condition. Photograph all labels.
- Functional Testing – Install in a compatible 3500 rack and verify module status and basic relay operation. Full validation requires the complete 3500 configuration and external wiring.
- QA & Packaging – Protect the backplane connector and front terminals, clean according to electronics handling practices, and pack in anti-static protective packaging.
- Global Logistics & Export Compliance – Classify under the correct HS code for industrial relay / I/O modules. Packaging must protect connectors; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Relay Assignment – Confirm the exact mapping of monitors/channels to each of the 16 relays. Incorrect assignment can cause missing or false trips.
Contact Rating – Do not exceed the relay contact ratings. Use interposing relays for higher-power loads.
Logic Configuration – Voting logic, time delays, and energize/de-energize behavior are set in software and must match the original application.
Wiring – Observe correct common, NO, and NC connections for each channel.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified 149992-01?
As a specialized 3500 series relay module, availability depends on surplus stock. Typical lead time after verification is 5–15 business days plus standard shipping.
What is the primary function of this module?
It provides 16 programmable relay outputs driven by alarm, danger, or status conditions from the 3500 monitoring system.
What system is it used with?
Bently Nevada 3500 Machinery Protection System (3500/33).
How many relay channels does it have?
16 channels.
What type of relays are used?
Typically SPDT (Form C) contacts.
What should be confirmed before ordering a replacement?
Exact part number (149992-01), compatibility with the existing 3500 rack and configuration, and the current relay assignment/logic settings.
