Bently Nevada 133388-01 3500/53 Overspeed Detection Module
The Bently Nevada 133388-01 is a overspeed detection module for Bently Nevada platforms. Input Impedance: 20 kΩ | Power Consumption: 8.0 watts (typical) | Output Impedance: 550 Ω. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| 133388-01 | Electronic |
|---|---|
| Signal Range | +10.0 V to -24.0 V |
| Input Impedance | 20 kΩ |
| Power Consumption | 8.0 watts (typical) |
| Output Impedance | 550 Ω |
| Transducer Power Supply | -24 Vdc, 40 mA maximum |
| Recorder | +4 to +20 mA, proportional to module full-scale range (rpm) |
| Voltage Compliance (current output) | 0 to +12 Vdc range across load |
| Resolution | 0.3662 µA per bit, ±0.25% error at room temperature, ±0.7% error over temperature range |
| Type | Single-pole, double-throw (SPDT) relays |
| Max Switched Current | 5 A |
| Min Switched Current | 100 mA @ 5 Vdc |
| Contact Life | 100,000 cycles @ 5 A, 24 Vdc or 120 Vac |
| Manufacturer | Bently Nevada |
| Model / SKU | 133388-01 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
I/O Module Replacement — Get the Exact Configuration
The Bently Nevada 133388-01 is an I/O module. What makes replacement orders tricky is that Bently Nevada embeds configuration options in the part number — suffix codes can change input range, output type, isolation, or channel count. Two modules with the same base number can be completely incompatible. Always verify the full part number from the label on your existing module. Send us a photo if unsure — our engineers confirm compatibility within 4 hours.
Every I/O module ships factory-sealed and functionally tested: all channels exercised with calibrated sources, communication verified, 48-hour burn-in at 55°C. Printed test report. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the 133388-01. Commonly ordered together for complete rack builds or spare parts kits.
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