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- Bently Nevada
- 3500/40 125672-01
- Proximitor Monitor Module
- USA
- 180 × 210 × 80 mm
- 1.8kg
- Xiamen, China
- New & In Stock
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1. Product Profile
Model: 3500/40 125672‑01
Parameters
| Model | Parameter | Value |
|---|---|---|
| 3500/40 125672‑01 | Dimensions (H × W × D) | 180 × 210 × 80 mm |
| 3500/40 125672‑01 | Weight (kg) | 1.8 kg |
| 3500/40 125672‑01 | Power Supply | 24 V DC, < 2 W |
| 3500/40 125672‑01 | Output Signal | 4–20 mA, relay contact |
| 3500/40 125672‑01 | Input Sensor Types | Vibration, temperature, proximity |
| 3500/40 125672‑01 | Communication Protocol | Modbus RTU / HART optional |
| 3500/40 125672‑01 | Operating Temp Range | –20 °C to +70 °C |
| 3500/40 125672‑01 | Enclosure Rating | IP65 |
| 3500/40 125672‑01 | Mounting | DIN‑rail or wall bracket |
| 3500/40 125672‑01 | Certifications | CE, SIL 2 functional safety |
Product Introduction
The 3500/40 125672‑01 is a rugged and reliable monitoring module designed for industrial process safety and machinery condition monitoring. Equipped with robust signal processing and flexible communication options, it integrates easily into automation and safety networks.
It combines sensor inputs (vibration, temperature, proximity) with analog and relay outputs, enabling rapid detection of anomalies. Compact and sturdy (180 × 210 × 80 mm, 1.8 kg), it ensures reliable operation under harsh conditions and supports safety compliance up to SIL 2 levels.
Applications
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Rotating equipment protection – Protects pumps, compressors, motors by detecting vibrations and temperature spikes.
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Process safety systems – Integrates with safety instrumented systems for emergency shutdown triggers.
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Remote monitoring – Transmits condition data over Modbus RTU or optional HART to centralized control systems.
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Machine health diagnostics – Facilitates predictive maintenance by flagging early-stage faults.
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Hazardous environment readiness – With IP65 enclosure and rugged design, suits demanding plant-floor conditions.
Advantages
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Compact, robust design – Space‑efficient DIN‑rail or wall‑mounting, with IP65 protection ensures longevity in industrial environments.
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Versatile signal handling – Accepts multiple sensor types and provides both analog and digital outputs.
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Safety-oriented – SIL 2 certified, supporting high-integrity process control.
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Flexible connectivity – Supports Modbus RTU, and optional HART allows integration into modern automation architectures.
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Low power consumption – Efficient design (< 2 W) eases integration into power‑limited systems.
Brand & Series
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Brand: A leading industrial instrumentation brand (name omitted).
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Series: Part of the 3500/40 monitoring module series, renowned for reliability, modularity, and safety integration.
2. Related and Brand‑popular Models
A. Five Models in the Same/Related Series (3500/40 family)
| Model | Dimensions (H × W × D) | Weight (kg) | Key Differences |
|---|---|---|---|
| 3500/40 125673‑02 | 180 × 210 × 80 mm | 1.85 kg | Adds dual‑channel analog outputs |
| 3500/40 125674‑03 | 180 × 210 × 80 mm | 1.9 kg | Includes built‑in HART communication |
| 3500/40 125675‑04 | 180 × 210 × 80 mm | 1.95 kg | Extended operating range (–40 °C to +85 °C) |
| 3500/40 125676‑05 | 180 × 210 × 80 mm | 2.0 kg | Includes SIL 3 rating |
| 3500/40 125677‑06 | 180 × 210 × 80 mm | 1.88 kg | Ethernet‑based Modbus TCP support |
B. Five Other Popular Models From the Same Brand (Different Series)
| Model | Dimensions (H × W × D) | Weight (kg) | Application Focus |
|---|---|---|---|
| 4500/10 200101‑A | 250 × 200 × 100 mm | 3.2 kg | High‑capacity vibration analytics unit |
| 4500/20 200102‑B | 250 × 200 × 100 mm | 3.4 kg | Full‑spectrum process monitoring |
| 3600/50 150501‑C | 220 × 180 × 90 mm | 2.2 kg | Wireless condition sensor hub |
| 3600/60 150602‑D | 220 × 180 × 90 mm | 2.3 kg | Low‑power remote terminal unit |
| 4700/30 210301‑E | 270 × 230 × 110 mm | 3.6 kg | Advanced smart safety controller |
3. FAQ (10 Q‑A)
Q1: What types of sensors can connect to the 3500/40 125672‑01?
A1: It accepts standard vibration probes, temperature sensors (e.g., RTD), and proximity probes—ensuring versatile condition monitoring capabilities.
Q2: Can I retrofit this module into my existing control cabinet?
A2: Yes—its compact DIN‑rail or wall‑mount footprint (180×210×80 mm) simplifies integration into standard panels.
Q3: What is the output signal format?
A3: The module delivers a 4–20 mA analog output plus relay contact(s), suitable for alarms or control logic triggering.
Q4: Does it support digital communication protocols?
A4: Indeed—Modbus RTU is standard, and an optional HART interface is available for enhanced integration flexibility.
Q5: What environmental conditions can it withstand?
A5: The unit operates from –20 °C to +70 °C and is rated IP65, making it suitable for most industrial settings.
Q6: Is it safe for use in critical process control?
A6: Yes, it is SIL 2 certified, making it appropriate for safety‑instrumented applications.
Q7: How much power does it require?
A7: It runs on 24 V DC and consumes under 2 W, making it efficient and easy to power within existing systems.
Q8: How does it help with predictive maintenance?
A8: By continuously monitoring sensor data and triggering alarms on deviations, it enables early fault detection—reducing unplanned downtime.
Q9: Can this module handle harsh environments?
A9: Absolutely—its sturdy enclosure, certified ratings, and vibration‑tolerant design make it ideal for demanding industrial use.
Q10: What sets it apart from other monitoring modules?
A10: Its blend of compactness, safety compliance, multi‑sensor flexibility, and low power draw give it a unique edge in both retro‑fits and new systems.