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 | 133442-01 |
| Product Type | Tachometer I/O Module (Internal Terminations) |
| Associated Monitor | 3500/50 or 3500/50M Tachometer Monitor |
| System | Bently Nevada 3500 Series |
| Input Types | Proximity probes or magnetic pickups |
| Termination | Internal |
| Form Factor | 3500 rack I/O module |
| Typical Use | Shaft speed measurement and related functions |
4. Product Introduction (Anti-Template)
The Bently Nevada 133442-01 is the Tachometer I/O Module with internal terminations used with the 3500/50 or 3500/50M Tachometer Monitor in the 3500 Machinery Protection System. It provides the field interface for speed sensors such as proximity probes or magnetic pickups and conditions the signals for accurate rotational speed measurement.
The module supports the speed monitoring functions of the associated tachometer monitor and can also contribute conditioned Keyphasor signals to the rack in some configurations. Internal terminations simplify field wiring by eliminating the need for a separate external terminal block. The unit installs in a standard 3500 rack. Exact channel configuration, sensor type, and system options must be verified when replacing an existing module.
133442-01
133442-01
133442-01
133442-01
133442-01
5. QC, Procurement & Logistics SOP
- Inbound Verification – Confirm full part number (133442-01), revision labels, and connector condition. Photograph all labels.
- Functional Testing – Install in a compatible 3500 rack with the matching tachometer monitor and verify module status and basic signal conditioning. Full validation requires the complete 3500 configuration and speed sensors.
- 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 monitoring / I/O modules. Packaging must protect connectors; export documentation is prepared to minimize customs delays.
6. Technical Pitfalls & Integration Warnings
Internal vs External Termination – Confirm the system expects the internal-termination version (133442-01). Mixing termination types causes wiring incompatibility.
Sensor Compatibility – Verify the correct speed sensor type (proximity probe or magnetic pickup) and signal characteristics.
Monitor Pairing – The I/O module must be paired with a compatible 3500/50 or 3500/50M tachometer monitor.
Configuration – Speed ranges, alarm setpoints, and any Keyphasor sharing settings are defined in the 3500 configuration software and must match the original application.
7. Frequently Asked Questions (FAQ)
What is the realistic global lead time for a verified 133442-01?
As a specialized 3500 series I/O 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 is the Tachometer I/O interface module (internal terminations) for the 3500/50 or 3500/50M monitor, conditioning signals from speed sensors.
What system is it used with?
Bently Nevada 3500 Machinery Protection System.
Does it have internal or external terminations?
Internal terminations.
What types of sensors does it support?
Proximity probes or magnetic pickups for shaft speed measurement.
What should be confirmed before ordering a replacement?
Exact part number (133442-01), compatibility with the existing 3500/50 or 3500/50M monitor, sensor type, and channel configuration.
