3500/61-01-00 | Bently Nevada | Temperature Monitors

Description

Bently Nevada 3500/61-AA-BB Recorder Output Module

Model Code Explained

• 3500/61: Base recorder output module
• AA: I/O Module Type (01-05)
• BB: Agency Approval (00-02)

I/O Module Types (AA)

• 01: RTD/TC Non-isolated + Internal Terminations (0.5kg)
• 02: RTD/TC Non-isolated + External Terminations (0.55kg)
• 03: TC Isolated + Internal Terminations (0.6kg)
• 04: TC Isolated + External Terminations (0.65kg)
• 05: RTD/TC Non-isolated + Internal Barriers (0.7kg)

Agency Approvals (BB)

• 00: Standard Compliance
• 01: CSA/NRTL/C Class 1 Div 2
• 02: ATEX/IECEx/CSA Zone 2

Key Applications

• Steel Mill Furnaces – Type 03/04 for high-noise areas
• Pharmaceutical Cleanrooms – Type 05 with safety barriers
• Offshore Oil Platforms – BB=02 for Zone 2 hazardous areas

Technical Highlights

• Supports RTD (Pt100/Pt1000) & Type J/K/T thermocouples
• Isolation withstands 250V AC/DC continuous
• Operating Temp: -40°C to +85°C
• 24V DC power input

FAQ

• Q: Difference between Type 01 vs 05?
  A: Type 05 adds internal safety barriers for hazardous areas
• Q: Which approval for European plants?
  A: Choose BB=02 (ATEX/IECEx)
• Q: Max cable length for Type 02?
  A: 100m (328ft) with shielded cable

Ordering Example

• 3500/61-03–02 = Isolated TC + ATEX Zone 2
• 3500/61-05–01 = Barrier-protected + CSA Div 2