Catalog > Simplex PID: 4098-9755 2- wire duct sens...

Verified: January 12, 2026

Simplex PID: 4098-9755 2- wire duct sensor housing w/o relay Part#0631132

~$100.00

The Simplex 4098-9755 is a 2-wire duct sensor housing without a relay, designed to house a duct smoke detector for air sampling applications.

Key Specifications

  • Compatibility: Compatible with various duct smoke detectors
  • Voltage: 24 VDC
  • Type: Duct Sensor Housing
  • Mounting: Typically mounted in air ducts for air sampling
  • Material: Fire-resistant plastic or metal construction
  • Dimensions: Standard duct size compatibility
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