HoneywellHoneywell S55xBE Viewing Head

Honeywell S55xBE Viewing Head

The S55xBE viewing head delivers flame discrimination in the toughest environments and is capable to detect the flame of almost every available fuel type or fuel mixture. With automatic setup, three channels and the ability to monitor UV and IR flame components simultaneously or separately, the P532 signal processor offers improved burner up time and reliability.

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Honeywell S55xBE Viewing Head Honeywell S55xBE Viewing Head

All Sxxx / Pxxx series Flame Safety Products are approved by FM Global for use in SIL 3 environment.

All S5xx viewing heads are immune to X-Rays and Gamma radiation, making them ideal for a broad variety of industrial applications.

Unlike other flame scanners, the S55xB(E) viewing heads perform background pulse counting for tube health and therefore don't need a mechanical shutter system for self-checking.

Sensor: UV Tube, Solid State IR sensor or both UV+IR

Response UV: 200 nm Peak / IR: 1400 nm Peak

Technology: Pulse Count (UV) and Flicker (IR)

Self-check: Electronic (no mechanical moving parts)

Works in combination with P522, P531, or P532 signal processors.



GOST, FM, UL, CSA & NRTL/C Approved

IECEx certification for specific models (Global)

ATEX certification for specific models (Europe)

Protection class:

NEMA 4x, IP64

S55xBE: Zone 2 Class 1 Div 2 Group A, B, C and D

S55xBE: IECEX Cat 3 (Zone 2) II 3G IIC T5

S55xBE-EX: ATEX {EX} II 2 G Ex d IIC T6 for use in Zone 1 and 2

Ambient temperature:

-40 ~ 70°C

Maximum humidity:

85 % RH



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