Description
Product Introduction
Bently Nevada 3500/33_SIL2-01-R0 is a 16-channel relay module for plant protection. It supports SIL2 use cases. It provides fast signal action. And it suits heavy-duty automation lines. The module is built in the U.S.A for reliable operation.
Structured Specification Tree
- • Core Identity
• Brand: Bently Nevada
• Model: 3500/33_SIL2-01-R0
• Series: 3500 Series Protection Platform
• Type: 16-Channel Relay Module - • Electrical
• Power Use: 5.8 W (typical)
• Contact Style: SPDT
• Contact Groups: 4 zones of 4 channels
• Operation Mode: ND or NE selectable
• DC Load Range: 5 Vdc to 125 Vdc
• AC Load Range: up to 250 Vac - • Switching Capacity
• DC Max Current: 3 A
• DC Max Power: 70 W @ 24 Vdc
• AC Max Power: 1200 VA
• AC Max Voltage: 250 Vac - • Mechanical
• Size: 241 mm x 24.4 mm x 99.1 mm
• Weight: 0.7 kg
• Form Factor: Rack module - • Relay Endurance
• Contact Life: 10,000 mechanical cycles
• Environmental Seal: Epoxy sealed
• Arc Suppression: 250 Vrms built-in
Added Selling Points
- • Simple mode switch changes relay behavior
• Low heat creation for long life cycle
• SPDT design supports many field devices
• Clear channel zoning reduces wiring confusion
• Built for harsh plant rooms and control cabinets
• Stable action even with vibration and dust
Installation & Use
- • Insert to 3500 rack backplane
• Set ND or NE before power on
• Check each relay zone before signal test
• Use shielded cables for long runs
• Keep wiring short for better signal shape
Maintenance & Life Cycle
- • Recheck tightness after transport
• Inspect connectors during shutdown periods
• Replace contacts when cycle count is high
• Keep dry environment for best sealing life
Logistics & Warranty
- • 12-month warranty from ship date
• Fast express: FedEx / UPS / DHL
• Export packaging for long transit
Selection Guide
- Choose this unit if 16 relay outputs are needed
- Choose if SIL2 is required for safety cases
- Choose if fast switching and clean contacts matter
- Choose if SCADA or DCS connections are planned
FAQ
How to plan wiring for grouped relay channels
Plan per zone. Test each zone before final run.
Why use shielded wires in long paths
It lowers noise and improves relay actions.
Can the module handle mixed AC and DC loads
Yes. Keep ratings within stated level.
What improves contact life in heavy cycles
Stable power, low arc, and correct suppressor use.
How to confirm correct ND or NE setup
Check switch state, restart, verify each relay click.
Business & Contact
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