Description
The Bently Nevada 3500/15 106M1081-01 is a Universal AC Power Input Module designed for the 3500 series machinery protection system power supply.
Product Overview
This power input module accepts a wide range of universal AC voltages and works with the 3500/15 Universal AC Power Supply to provide stable DC power for the entire 3500 rack. It mounts directly behind the power supply module in designated left-side rack slots, supporting single or dual-redundant power configurations.

- BENTLY 3500/15 106M10793500/15 106M1081-01-01
Technical Parameters
- Type: Universal AC Power Input Module (PIM) for 3500/15
- Input Voltage: 85-264 VAC RMS (non-hazardous), 85-250 VAC RMS (hazardous areas)
- Input Voltage Peak: 120-373 VAC peak
- Input Frequency: 47-63 Hz
- Maximum Input Current: 2.5A RMS (maximum)
- Dimensions: 120.7 mm H x 25.4 mm W x 114.3 mm D (4.75 x 1.0 x 4.5 in)
- Weight: 0.34 kg (0.75 lb)
- Operating Temperature: -30°C to +65°C (-22°F to +150°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Humidity: 95% non-condensing
- Mounting: Rack-mounted behind 3500/15 power supply module
Manufacturing Origin
Manufactured by Bently Nevada, a Baker Hughes business, at their primary facility in Minden, Nevada, USA. The 3500 series serves global industrial markets requiring certified machinery protection equipment.

- 3500/15 106M1081-01
Common Questions
Q: What AC voltage range does this module support?
A: 85-264 VAC RMS continuous (110-220 VAC nominal), 47-63 Hz frequency range.
Q: Is this module hot-swappable?
A: No. Power down rack before installing or removing power supply modules.
Q: What’s the fuse specification for replacement?
A: 5A/500 VAC fast-blow, 6.3 x 32 mm size (standard industrial fuse).
Q: Can I mix AC and DC power supplies in one rack?
A: Yes. 3500 rack supports any combination of AC/DC supplies in top/bottom slots.
Q: Does it support hazardous area installation?
A: Yes, certified Class I Div 2 and Zone 2 when installed per drawing 149243/149244.
Similar Models
Five related Bently Nevada 3500 power modules:
- 125840-01 – Legacy High Voltage AC Power Input Module
- 125840-02 – Legacy Low Voltage AC Power Input Module
- 129478-01 – High Voltage DC Power Input Module (88-140 VDC)
- 106M1079-01 – Universal AC Power Supply Module (pairs with 106M1081-01)
- 129486-01 – Legacy High Voltage DC Power Supply Module
For Bently Nevada 3500/15 power supply modules and related machinery protection components, visit www.newplcdcs.com.
