Honeywell 8937‑HN2 multi-mode fiber optic extender IOTA for Experion Series 8/C300—extends I/O Link to remote IO over up to 2 km, redundant combo cable link, factory coated, supports hot‑swap.

Technical Specifications:

• Model / Part Number: 8937‑HN2 (Multi‑Mode Fiber Optic Extender IOTA)

• System Compatibility: Honeywell Series 8 / C300 controller and I/O architecture

• Function: Extends I/O Link communication beyond cabinet via fiber optic – enables remote I/O up to 2 km 

• Interfaces: Dual redundant Combo-cable links to controller IOTA; fiber‑optic connection (multi‑mode)

• Redundancy: Supports redundant I/O Link (dual Combo-cable interface) for high availability 

• Environmental Range:

  • Operating Temp: −40 °C to +85 °C 

  • Storage Temp: same range

  • Humidity: Industrial rating, dependent on enclosure

• Ingress Rating: Designed for cabinet installation (internal use); follow cabinet IP-rated enclosure standards 

• Power: Uses IO Link combo cable power—12–36 VDC operating range (typical extender spec) 

• Dimensions: ~165 × 75 × 120 mm 

• Weight: ~0.53 kg 

• Construction: G3 conformal-coated for protection in harsh industrial environments