Overview
It provides internal barrier functionality to protect sensitive electronics from overcurrent or voltage faults.
Moreover, the module ensures reliable signal isolation, enabling safe and stable operation across the 3500 rack system.
Specification
| Category | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Product Series | 3500 Machinery Protection System |
| Model Number | 129974-01 |
| Module Type | PCB Circuit Module / Internal Barrier |
| Core Function | Provides signal isolation and overcurrent/voltage protection within 3500 racks |
| Compatible Modules | Bently Nevada 3500 series monitoring modules |
| Input Voltage | Matches standard 3500 module power and signal levels |
| Isolation | Electrical isolation between channels and modules |
| Connector Interface | Rack-mounted contacts for seamless integration |
| Internal Components | Printed circuit board with protective components and terminals |
| Power Requirement | Powered via 3500 rack backplane |
| Dimensions | Approx. 241 mm × 24 mm × 99 mm |
| Dimensions (Imperial) | Approx. 9.5 in × 0.94 in × 3.9 in |
| Module Weight | Approx. 0.35 kg (0.77 lb) |
| Environmental Ratings | Operating: 0–65°C; Storage: −40–85°C; Vibration resistant |
| Reliability Features | High-quality PCB components designed for continuous industrial operation |
| Mounting | Standard 3500 rack slot |
FAQ
A1: Yes, the 129974-01 is factory original, new, and supplied with genuine Bently Nevada quality.
Q2: What is the module’s primary function?
A2: It provides internal signal isolation and overcurrent/voltage protection for 3500 series modules.
Q3: Does the module require separate power?
A3: No, it draws power directly from the 3500 rack backplane.
Q4: Is the 129974-01 suitable for harsh industrial environments?
A4: Yes, it is designed to withstand vibration, temperature extremes, and continuous operation.
Q5: Can it be installed in existing 3500 racks?
A5: Yes, the 129974-01 fits standard 3500 series rack slots without modification.
Q6: What is your shipping and stock policy?
A6: The module is in stock and typically ships within 3 days to 2 weeks depending on order size.

















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