Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| sales@plc-automations.com | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Bently Nevada 3500/33 149992-02 is a 16-channel relay output module designed for the 3500 Series Machinery Protection System. It serves as a critical component in industrial machinery health monitoring, providing reliable relay outputs for alarm and shutdown functions based on real-time data from various sensors. This module is built to ensure maximum protection of rotating equipment in high-demand industries such as power generation, oil and gas, and manufacturing. With its enhanced relay durability and improved diagnostic capabilities, the 149992-02 model offers greater reliability and operational insight compared to its predecessors.
| Parameter | Specification |
|---|---|
| Model | 3500/33 149992-02 |
| Number of Channels | 16 |
| Relay Type | SPDT (Single Pole Double Throw) |
| Contact Rating | 5 A @ 30 VDC, 2 A @ 230 VAC |
| Operating Voltage | 24 V DC (from 3500 rack) |
| Power Consumption | Approx. 10 Watts |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (H x W x D) | 241 mm x 24.4 mm x 242 mm |
| Weight | 0.7 kg |
| Mounting | 3500 Series rack-mounted |
| Relay Life | Over 150,000 cycles |
| Isolation Voltage | 1500 VAC between relay contacts |
| Enclosure Material | Polycarbonate, epoxy-sealed for durability |
| Safety Certifications | CE, UL, CSA compliant |
Power Plants: Protect turbines, generators, and pumps by providing immediate relay outputs for abnormal conditions.
Oil and Gas Facilities: Monitor compressors, fans, and critical rotating equipment to ensure operational safety and reduce downtime.
Chemical Processing: Safeguard reactors and pumps by triggering alarms/shutdowns upon detecting abnormal sensor signals.
Manufacturing Plants: Protect motors and other rotating machinery from damage due to vibration or temperature anomalies.
Marine Applications: Ensure safety and reliability of propulsion systems and auxiliary machinery onboard vessels.
Increased Relay Life: Enhanced relay design supports over 150,000 operations, reducing maintenance frequency.
High Contact Ratings: Capable of handling higher current loads (5 A @ 30 VDC), making it suitable for a wide range of control applications.
Wide Operating Temperature Range: Designed for harsh environments, functioning reliably from -40°C to +85°C.
Robust Diagnostic Features: Advanced diagnostics help detect faults early, simplifying troubleshooting and preventive maintenance.
Modular and Scalable: Fully compatible with the 3500 Series platform, allowing easy integration and expansion of machinery protection systems.
Brand: Bently Nevada
Series: 3500 Series Machinery Protection System
| Model | Description | Channels | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| 3500/33 149992-01 | Standard 16-channel relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Earlier version, lower relay rating |
| 3500/33 149986-01 | Basic 16-channel relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Base relay output model |
| 3500/33 149986-02 | Enhanced relay module with diagnostics | 16 | 241 x 24.4 x 242 | 0.7 | Improved diagnostics |
| 3500/33 149986-03 | Explosion-proof relay output module | 16 | 241 x 24.4 x 242 | 0.7 | Suitable for hazardous areas |
| 3500/33 149986-04 | High-temperature rated relay module | 16 | 241 x 24.4 x 242 | 0.7 | Designed for extreme conditions |
| Model | Description | Channels | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| 3500/22M 288055-01 | Machinery vibration monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Vibration data acquisition |
| 3500/40M 140734-01 | Shaft displacement monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Precision shaft movement tracking |
| 3500/60 163179-01 | Temperature monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Monitors bearing temperature |
| 3500/92 125712-01 | Communication gateway module | N/A | 241 x 24.4 x 242 | 0.7 | Integrates data to control systems |
| 3500/25 149369-01 | Pressure monitoring module | 4 | 241 x 24.4 x 242 | 0.7 | Pressure measurement on equipment |
Q1: What voltage does the 3500/33 149992-02 operate on?
A1: It operates on 24 V DC power supplied by the 3500 Series rack.
Q2: How many relay channels are available on this module?
A2: The module provides 16 independent relay output channels.
Q3: What is the maximum current rating for the relay contacts?
A3: Each relay contact can handle 5 A at 30 V DC or 2 A at 230 V AC.
Q4: What is the operating temperature range for the module?
A4: The operating range is from -40°C to +85°C.
Q5: What are the physical dimensions and weight of the module?
A5: The module measures 241 mm (H) x 24.4 mm (W) x 242 mm (D) and weighs approximately 0.7 kg.
Q6: How long can the relays operate reliably?
A6: The relays have an expected life of over 150,000 cycles.
Q7: Is this module compatible with the rest of the 3500 Series?
A7: Yes, it is fully compatible and integrates seamlessly with other modules in the 3500 Series.
Q8: What kind of diagnostics does the module support?
A8: It supports advanced diagnostics including relay coil health and contact status monitoring.
Q9: Can this module be used in explosive environments?
A9: This particular model is not explosion-proof, but other 3500/33 models are designed for hazardous locations.
Q10: What industries typically use the 3500/33 149992-02?
A10: Common industries include power generation, oil and gas, chemical processing, manufacturing, and marine applications.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.