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2.6 Parts
2.6.1 Replacement Parts
2.6.2
Recommended Spare Parts
Item Description
Part Number
1
Switch Mechanism
See replacement parts chart.
44-607 Tuffy
®
II Liquid Level Switch
14
2.5 Agency Approvals
AGENCy
APPROvED MODEL
PROTECTION METHOD
AREA CLASSIFICATION
FM
T3X-XXXX-XXA
Explosion Proof
Class
I
, Div 1; Groups B, C, D
T3X-XXXX-XXB
Class
II
, Div 1; Groups E, F, G
Class
III
, Type 4X IP66
CSA
T3X-XXXX-XXC
Explosion Proof
Class
I
, Div 1; Groups B, C, D
T3X-XXXX-XXD
Class
II
, Div 1; Groups E, F, G
Class
III
, Div 1; Type 4X
ATEX
T3X-XXXX-XX1
Flame Proof
II
1/2 G Ex d
II
C T6 Ga/Gb
T3X-XXXX-XX2
IP66
T3X-XXXX-XX3
T3X-XXXX-XX4
T3X-XXXX-XXM
Intrinsically Safe
➀
II
1G EEx ia
II
C T6/T4
T3X-XXXX-XXN
IP66
T3X-XXXX-XXP
T3X-XXXX-XXR
IEC
T3X-XXXX-XX1
Flame Proof
Exd
II
C T6 Ga/Gb
T3X-XXXX-XX2
IP66
T3X-XXXX-XX3
T3X-XXXX-XX4
CE
T3X-XXXX-XXX
Low Voltage Directives
Installation Category
II
Pollution Degree 2
Special conditions for safe use:
➀
When the material is equipped with an aluminum enclosure, all
precautions shall be taken to avoid all impacts or frictions which
can result in the ignition of the potentially explosive atmosphere.
Switch
Mechanisms
SPDT silver contacts
31-5144-001
DPDT silver contacts
31-5146-001
SPDT gold contacts
31-5144-002
DPDT gold contacts
31-5146-002
HS SPDT silver contacts
31-5145-001
HS SPDT gold contacts
31-5145-002
Housing
Cover
FM/CSA XP Cast Aluminum 089-6609-001
FM/CSA XP Cast Iron
089-6609-002
ATEX XP Cast Aluminum
089-6609-003
ATEX XP Cast Iron
089-6609-004
ATEX IS Cast Aluminum
089-6609-005
ATEX IS Cast Iron
089-6609-006
Cover O-ring
12-2201-240
Certificate ISSeP10ATEX032,
applied standards EN60079-0:2009,
EN60079-1:2007 and
EN60079-26:2007
Certificate ISSeP00ATEX010X
applied standards EN50014:1999,
EN50020:1994 and EN50284:1999
Certificate BKI13.0006 applied
standards IEC60079-0:2011,
IEC60079-1:2007, IEC60079-26:2006
2006/95/EC
Per Horizontal Standard:
EN 61010-1/1993 & Amendment No.