Description
Product Overview
The Bently Nevada 149986-02 3500/32M 4-Channel Relay Module delivers advanced alarm management with SIL 2 certification for functional safety. Designed for harsh environments, this module features ATEX/IECEx and cNRTLus approvals, making it ideal for hazardous areas. Its four SPDT relays support programmable voting logic for critical industrial applications.
Technical Specifications
- Part Number: 149986-02
- Power Consumption: 5.8W (typical)
- Relay Type: SPDT (Epoxy-sealed, 250V RMS arc suppression)
- Contact Life: 100,000 cycles @ 5A/24VDC
Key Features
- Programmable Logic: AND/OR voting with Alert/Danger/PPL inputs
- LED Indicators: OK, TX/RX, CH ALARM status monitoring
- Dual Ratings: Supports standard & safety/hazardous systems
- Compliance: SIL 2, ATEX/IECEx, DNV GL, ABS, RoHS
Environmental Ratings
| Parameter | Value |
|---|---|
| Operating Temp | -40°C to +85°C |
| Humidity | 95% non-condensing |
| Dimensions | 241mm × 24.4mm × 242mm (Main) |
Contact Ratings
Standard Systems
- AC: 250V/2A/450VA
- DC: 125V/0.2A
Safety/Hazardous Areas
- AC: 30V/2A
- DC: 30V/2A
Compliance & Certifications
- EMC: EN 61000-6-2/4, EMC Directive 2014/30/EU
- Safety: EN 61010-1, LV Directive 2014/35/EU
- Maritime: DNV GL, ABS Classification
- Hazardous Areas: cNRTLus Class I Div 2, ATEX II 3G Ex nA nC ic IIC T4 Gc
Industrial Applications
- Oil & Gas: Offshore platform safety systems
- Power Generation: Turbine shutdown logic
- Marine: Shipboard machinery protection
Ordering & Support: Contact sales@ubestplc.com for SIL 2 documentation and configurations.
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