Bently Nevada 3500/50 133442-01 Tachometer Module – Rear I/O Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Bently Nevada 3500/50 Tachometer Module Rear I/O (133442-01) is a rear input/output interface module designed to operate with the 3500/50 Tachometer Monitor in the Bently Nevada 3500 Machinery Protection System.
The rear I/O module provides all electrical connections between the tachometer front monitor and external field devices such as Keyphasor® probes, magnetic pickups, or TTL-type sensors. It ensures reliable signal transmission and facilitates secure wiring of sensor inputs, power, and outputs.
When combined with the front 3500/50 Tachometer Module, the 133442-01 forms a complete, high-performance monitoring unit capable of measuring rotational speed (RPM), phase angle, and acceleration for critical rotating machinery.
Key Features
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Dedicated rear I/O interface for the 3500/50 Tachometer Monitor.
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Provides connection terminals for up to two tachometer channels.
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Supports input from magnetic pickups, proximity probes, and TTL-type speed sensors.
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Enables measurement of speed, phase, and acceleration.
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High signal integrity and electrical isolation.
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Modular design for easy maintenance and replacement.
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Allows front module removal without disturbing field wiring.
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Compatible with all standard Bently Nevada 3500 racks.
Technical Specifications
| Parameter | Specification | Description |
|---|---|---|
| Model Number | 133442-01 | Rear I/O module for 3500/50 Tachometer Monitor |
| Function | Provides sensor and system wiring connections | Works with 3500/50 front monitor for speed and phase monitoring |
| Compatible Front Module | 3500/50 Tachometer Monitor | Forms a complete monitoring pair |
| Number of Channels Supported | 2 channels | Independent speed or phase measurement per channel |
| Input Type | Magnetic pickup, proximity probe, or TTL sensor | Connects via rear terminal block |
| Input Voltage Range | −24 V to +24 V peak | Supports AC or DC coupled signals |
| Input Frequency Range | 0.016 Hz to 20 kHz | Suitable for slow and high-speed machinery |
| Electrical Isolation | Channel-to-channel and channel-to-ground isolation | Reduces noise interference |
| Output Interfaces | 4–20 mA, relay, and system communication | Routed to the 3500 rack backplane |
| Power Consumption | < 1 W | Rear I/O only (front module provides main processing power) |
| Operating Temperature | −30 °C to +65 °C | Industrial-grade environmental range |
| Storage Temperature | −40 °C to +85 °C | Safe non-operating range |
| Mounting | Rear of 3500 rack | Mates directly with front 3500/50 module |
| Dimensions (H × W × D) | 241.3 mm × 24.4 mm × 163.1 mm (9.50 in × 0.96 in × 6.42 in) | Standard Bently Nevada rack module size |
| Weight | Approx. 0.32 kg (0.71 lb) | Lightweight aluminum design |
| Housing Material | Aluminum alloy with protective coating | Durable and corrosion resistant |
| Compliance | CE, CSA, ATEX (as part of 3500 system) | Meets international safety standards |
| Country of Origin | United States – Minden, Nevada (USA) | Manufactured by Bently Nevada, Baker Hughes |
Bently Nevada 3500/50 133442-01 Tachometer Module – Rear I/O Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
