The Bently Nevada 149986-02 4-Channel Relay Control Module provides reliable machinery protection and condition monitoring for critical industrial equipment. Moreover, it integrates seamlessly into the Bently Nevada 3500 series monitoring system, delivering programmable relay outputs for alarms, trips, and shutdowns. This module serves as a direct replacement for existing 149986-02 units.
Key Features
- Four Independent Relays: Each SPDT relay manages alarm and trip functions.
- Long Relay Life: Ensures up to 100,000 cycles at 5A, 24 VDC or 240 VAC.
- Selectable Operation Mode: Choose Normally Energized (NE) or Normally De-energized (ND) operation per relay.
- Environmental Protection: Epoxy-sealed design provides robust protection in industrial conditions.
- Arc Suppression: Standard 250 Vrms arc suppressors enhance reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 149986-02 |
| Module Type | 4-Channel Relay Control Module |
| Relay Type | Single-Pole, Double-Throw (SPDT) |
| Arc Suppression | 250 Vrms (standard) |
| Relay Contact Life | 100,000 cycles @ 5A, 24 VDC or 240 VAC |
| Operation Mode | Switch selectable: NE or ND |
| 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 |
| Dimensions (H x W x D) | 241 x 24.4 x 242 mm (9.50 x 0.96 x 9.52 in) |
| Weight | 0.7 kg (1.6 lb) |
| Minimum Switched Current | 100 mA @ 12 VDC |
| Applications | Alarm, Trip, Shutdown, Condition Monitoring |
Applications
- Industrial Alarm & Shutdown: Protect machinery with programmable relay outputs.
- Bently Nevada 3500 Integration: Works directly with 3500 monitoring systems.
- Rotating Equipment Monitoring: Enables continuous condition monitoring.
- Industrial Use: Suitable for power generation, oil & gas, and heavy industrial environments.
FAQ
Q1: Is this module compatible with all Bently Nevada 3500 systems?
Yes, the 149986-02 module fits standard 3500 series setups and serves as a direct replacement for existing units.
Q2: Can I switch relay operation modes?
Yes, each relay allows you to select Normally Energized (NE) or Normally De-energized (ND) operation.
Q3: What is the maximum relay life?
Each relay can handle up to 100,000 cycles at 5A, 24 VDC or 240 VAC.
Q4: Can it operate in harsh environments?
Absolutely, the epoxy-sealed design and wide temperature range ensure reliable operation under industrial conditions.
Details
| Weight | 0.7 kg |
|---|
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