Honeywell R4348B Series User Manual

EN1C-9999SZ22 R1104 2
SPECIFICATIONS
WARNING
To avoid the risk of electrical shock which could
cause personal injury, follow all safety notices in this
documentation.
MODEL:
R4348B industrial flame switch with 3-pole flame relay
and 3-pole load relay
1)
see OPTIONS also
ELECTRICAL RATINGS:
can operate on 110V - 120V - 127V - 230V 50/60Hz
POWER CONSUMPTION:
less than 15VA
ENCLOSURE:
IP40 or IP54 depending on the model and base
AMBIENT TEMPERATURE LIMITS:
Operating: - 20°C to + 60°C.
Storage: - 40°C to + 80°
CLASSIFICATION:
OOCRXB
APPROVALS:
Installation and cabling for both intermittent and
continuous operations must be in accordance with
relevant standards (i.e. EN298)
OPTIONS: (see MODELS also)
LED-METER. A series of color coded LED’s on the face of
the unit which give a direct indication of flame current
strength.
Green LED’s indicate normal flame current strength. Yellow
LED’s indicate marginal signals. Red LED’s indicate
unsatisfactory flame signal strength (see fig. 2).
4-20mA OUTPUT. The flame current value can be
registered and/or displayed at a local or remote location.
Load : 0 to 750Ω.
.
CONTACT RATINGS:
If more than one safety shut-off valve is to be actuated by
the R4348 it is recommended to use separate relay contacts
rather than paralleling from one contact.
MAXIMUM RELATIVE HUMIDITY:
90 % RH at 40oC (not to exceed saturation point)
WEIGHT : 1,5 Kg
FLAME SENSORS AND AMPLIFIERS :
will accept any of the plug-in amplifiers and appropriate
sensor listed .
FLAME INDICATION :
Green LED on face of unit when illuminated indicates
presence of flame. Relay contact enables remote indica-
tion of flame presence to be made.
MOUNTING :
Can be wall, DIN rail of panel mounted.
Subbase: 46176612-501
SREBMUNLEDOMSETON
)1
8001B8434Rledomdradnats
7501B8434RtuptuoAm02-4htiw
retem-DELdna
daoL
lacipyT
rewop
rotcaf
tnerrucmumixaM
suounitnoc(gnitar
)noitarepo
mumixaM
hsur-nI
tnerruc
V032
V011
V021
V721
dioneloS
evlav
4.0A5.1A2detarx01
tnerruc
dezirotoM
evlav
5.0A2A4detarx3
tnerruc
renruB
rotom
6.0A3A3detarx5
tnerruc
noitingI
remrofsnart
2.0A5.2A4detar
tnerruc
rehtO59.0A4A4detar
tnerruc

Honeywell R4348B Series Specifications

General

Brand	Honeywell
Model	R4348B Series
Category	Switch
Language	English