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Honeywell

LG1093AA03 Honeywell Flame Detector
SKU: LG1093AA03
In stock
Description

Description

The Honeywell LG1093AA03 flame detector is engineered for reliable flame presence monitoring in combustion management systems. It integrates optical sensing technology with robust mechanical construction, ensuring accurate detection and safe burner operation in industrial environments.

Specifications

  • Manufacturer: Honeywell
  • Model: LG1093AA03
  • Product Type: Flame Detector
  • Detection Method: Optical flame sensing
  • Operating Temperature: –40 °F to +350 °F
  • Mounting Interface: 3/4 inch internal NPT
  • Control Panel Connection: Teflon shielded cable with conduit interface
  • Window Pressure Rating: 150 psig at 400 °F
  • Cable Length Options: Multiple lengths available (AAx variants)
  • Signal Protocol: 4‑20 mA loop, HART compatible
  • Expected Life: Mechanical 5,000,000 ops, Electrical 80,000 ops

Features

  • High‑temperature Operation: Designed for continuous use in elevated thermal zones
  • Optical Window: Provides accurate flame intensity monitoring
  • Shielded Cable: Reduces noise ingress and ensures stable signal transmission
  • Fail‑safe Design: Supports redundancy in burner supervision systems
  • Hot‑swap Capability: Allows replacement under live panel conditions with safety precautions
  • Durable Construction: Rugged housing and silver alloy contacts for long service life
  • Flexible Integration: Compatible with Honeywell combustion control panels

FAQ – Common Questions

Q: What is the primary function of the LG1093AA03? A: It detects flame presence in burner supervision loops using optical sensing.

Q: Can the detector be replaced while the system is live? A: Yes, hot‑swap is possible, but the control panel must be in a safe state.

Q: What cable options are available? A: Multiple lengths (AAx variants) to match installation requirements.

Q: Is the detector compatible with Honeywell combustion systems? A: Yes, it integrates seamlessly with Honeywell burner management panels.

Q: What certifications does the LG1093AA03 carry? A: CE and UL approvals for industrial compliance.