The Bently Nevada 3500/33-01-01 is a complete 16-Channel Relay Module system, including 149986-01 Relay Control Module and 149992-01 Relay Output Module. It manages industrial alarms with high precision and configurable relay switching.
This system supports Normally De-energized (ND) or Normally Energized (NE) operation and communicates seamlessly with other 3500 series modules. Front panel LEDs indicate operational status, channel alarms, and communication activity.
SPDT relays feature epoxy sealing and 250 Vrms arc suppression, ensuring reliable performance. Each relay group includes four channels, switch-selectable for optimal configuration.
Key Features
- Complete 16-channel relay system: 3500/33-01-01, 149986-01, 149992-01
- Front panel LEDs for OK, TX/RX communication, and channel alarms
- SPDT relays with epoxy sealing and standard arc suppression
- Switch-selectable relay operation: ND or NE across four channel groups
- Relay contact life rated for 10,000 cycles
- Hazardous area compliance: cNRTLus, Class 1, Division 2
- Compact and lightweight: Main module 0.7 kg, I/O module 0.4 kg
- Compatible with 3500 Rack Configuration Software v3.3+
Technical Specifications
| Feature | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Product Numbers | 3500/33-01-01, 149986-01, 149992-01 |
| Product Type | 16-Channel Relay Module System |
| Relay Type | SPDT (Single-Pole Double-Throw) |
| Relay Sealing | Epoxy-sealed |
| Arc Suppressor | 250 Vrms installed |
| Relay Contact Life | 10,000 cycles |
| Relay Operation | Four groups of four channels, ND or NE selectable |
| Power Consumption | 5.8 W typical |
| Contact Ratings | Minimum 100 mA at 5 Vdc (Standard & HA systems) |
| Main Module Dimensions | 241 mm × 24.4 mm × 242 mm |
| Main Module Weight | 0.7 kg |
| I/O Module Dimensions | 241 mm × 24.4 mm × 99.1 mm |
| I/O Module Weight | 0.4 kg |
| Rack Slot Requirements | Main: 1 front slot, I/O: 1 rear slot |
Ordering Information
The Bently Nevada 3500/33 series allows modular configuration:
- 3500/33-01-01: Complete 16-Channel Relay Module
- 149986-01: Spare Relay Control Module
- 149992-01: Spare Relay Output Module
- Hazardous Area Approval: 01 = cNRTLus, Class 1, Division 2
Ensure compatibility with 3500 Rack Configuration Software v3.3+ and 3500 Data Display Software v1.40+. Modules with multiple approvals follow voltage spacing rules and SIL system restrictions.
Details
| Weight | 0.1 kg |
|---|
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