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Overview

Compact flame detector for use with flame safeguard controls with ultraviolet amplifiers.

Features

  • Use with Honeywell Flame Safeguard primary safety controls and burners requiring ultraviolet flame detection.
  • Mounts on a 1 in. sighting pipe by using an integral collar.
  • Protects the sensing tube with a shield.
  • Meets outdoor rain tight requirements of Underwriters Laboratories Inc., NEMA 4 and NEMA 4X.
  • Wires in parallel for difficult sighting applications.
  • Seals against pressures as high as 5 psi (34.5 kPa) when correctly installed.
  • Field-replaceable ultraviolet sensing tube.

Product Specifications

Application
Coal fired burners; Gas fired burners; Oil fired burners
Dimensions (in.)
1 1/2 in. diameter x 4 1/8 in. long
Dimensions (mm)
38 mm diameter x 105 mm long
Used With
Flame Amplifiers: R7249A, B, R7849A, B, R7749B, R7259, R7290
Weight (lb)
6 oz
Weight (kg)
0.17 kg
Comments
Detects ultraviolet radiation in flames
Mounting
Integral nut for 1 in. sighting pipe.
Approvals, Underwriters Laboratories Inc.
Listed: File No. MP268, Guide No. MCCZ
Approvals, Canadian Standards Association
Certified: Master Report LR95329-1
Electrical Connections
2 NEC Class 1 lead wires
Vibration
0.5 G max
Approvals, Swiss RE
Acceptable
Approvals, Factory Mutual
Approved: Report No. 24181.03
Ambient Temperature Range (F)
-40 F to +250 F
Ambient Temperature Range (C)
-40 C to +121 C
NEMA Rating
NEMA 3 and NEMA 4
Lead Length (in.)
144 in.
Lead Length (mm)
3658 mm
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