Honeywell IFM U2S Series All-in-One Viewing Head and Processor

Prices starting at:
$6,945.00
Call for Availability
SKU
U2-S

Honeywell's U2S Series is an all-in-one integrated signal processor and viewing head system for single or multi-burner, multi-fuel and difficult flame detection applications.

Honeywell's U2S Series is an all-in-one integrated signal processor and viewing head system for single or multi-burner, multi-fuel and difficult flame detection applications.

With up to three flame sensors and a signal processor in a single unit, U2 eliminates the need for a separate processor, saving on cabinets and wiring.

  • Integrated signal processor and viewing head with up to three sensors (UV Tron, solid state UV, and solid state IR)
  • Independent configuration and adjustable gain settings for each sensor
  • Ten selectable flicker frequency filters for solid state UV and IR sensors, depending on model
  • Electronic system self-check — no mechanical shutter
  • Two 2amp output relay contacts: one normally open flame relay and one normally open fault/self-check relay
  • Analog flame signal: 0/4-20 mA output
  • Modbus RS422 communication for use with FLAMETOOLS-PC (248 loops) or FLAMETOOLS-HMI/U (32 loops)
  • Programmable using touchscreen interface with easy-to-follow scrolling menu
  • Available in quick disconnect or PF versions with factory installed pigtail extension cables
  • CSA, FM approvals: Class I Div 1 (PF version) or Class I Div 2 (quick disconnect)
  • Fit for use in SIL-3 systems

Model Selection Guide

Don't see the option you need? Call a Lesman sales specialist at 800-953-7626.

Sensor Type Cable Type Cable Length Fuel Type Catalog Number
U2S Viewing Head and DC Signal Processor
IR/UV Tron/UVSSFactory Installed Pigtail Extension,
FM Approved: Class I, Div 1
10ftAllU2-1010S-PF
IR/UV Tron/UVSS50ftAllU2-1010S-PF-050
IR/UV Tron/UVSS100ftAllU2-1010S-PF-100
UV Tron10ftGaseous FuelsU2-1016S-PF
IR/UV Tron10ftAllU2-1018S-PF
IR/UV Tron/UVSSQuick Disconnect,
FM Approved: Class 1, Div 2
See BelowAllU2-1010S
UV TronSee BelowGaseous FuelsU2-1016S
IR/UV TronSee BelowAllU2-1018S
Cable
50ft Cable Assembly with ConnectorASYU2S
100ft Cable Assembly with ConnectorASYU2S-100
200ft Cable Assembly with ConnectorASYU2S-200
300ft Cable Assembly with ConnectorASYU2S-300
More Information
SIL-Rated Yes
Flame Detector Type Infrared, Ultraviolet, UV/IR Combo
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