Bently Nevada 3500/53 133388-01+133396-01 Overspeed Detection 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 3500/53 system is a dedicated overspeed protection system designed for rotating machinery requiring fast-acting, reliable speed monitoring and shutdown functionality. It complies with American Petroleum Institute (API) standards 670 and 612 and supports redundant voting architectures (such as 2-out-of-2 or 2-out-of-3) for high-integrity protection.
In this configuration:
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The 133388-01 module serves as the main overspeed detection (tachometer) module.
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The 133396-01 module functions as an I/O module for the overspeed detection system, interfacing signals, relays or outputs as required.
Together they form a complete overspeed protection subsystem within a 3500-series rack with redundant power supplies and proper voting configuration.
Key Features
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Accepts pickup or proximity-probe signals from rotating shafts (input range +10.0 V to -24.0 V).
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Rapid response to exceedance of preset trip thresholds; supports alarm and trip outputs.
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Designed for voting schemes (2-out-of-2 or 3-out-of-2) to enhance reliability and reduce false trips.
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Modular architecture allowing integration into the 3500 machinery protection rack system.
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I/O module supports field wiring for relay outputs, status signals or external logic interface.
Technical Specifications
Module: 133388-01 (Overspeed Detection Module)
| Parameter | Specification | Description |
|---|---|---|
| Model / Catalog Number | 133388-01 | Overspeed detection module |
| Input Signal Range | +10.0 V to -24.0 V | Accepts proximity probe / magnetic pick-up signals |
| Input Impedance | ≈ 20 kΩ | Typical value |
| Operating Temperature Range | -30 °C to +65 °C | Ambient rating |
| Storage Temperature | -40 °C to +85 °C | Non-operating condition |
| Dimensions (H × W × D) | 241.3 mm × 24.4 mm × 241.8 mm (approx.) | Full-height 3500 module |
| Weight | Approx. 0.82 kg | Typical module weight |
| Compliance | API 670 & API 612 | For overspeed protection systems |
Module: 133396-01 (Overspeed Detection I/O Module)
| Parameter | Specification | Description |
|---|---|---|
| Model / Catalog Number | 133396-01 | Overspeed detection I/O module |
| Operating Temperature Range | -30 °C to +65 °C | Ambient rating |
| Weight | Approx. 0.45 kg | Typical module weight |
| Power Consumption | ~8.0 W typical | For this module’s electronics |
| Compatible Systems | 3500/53 or 3500/54 voting systems | I/O support module |
Bently Nevada 3500/53 133388-01+133396-01 Overspeed Detection 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.









