Data sheet...
Creation date April 25, 2013 11:29:23 PM CEST
Catalogue status 12.03.2013 / We reserve the right to make technical changes. 1
QL
KTB QL 553520 S4E0
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
General ordering data
Order No. 1200610000
Type KTB QL 553520 S4E0
Version Enclosures, stainless steel enclosure, Stainless
steel 1.4404 (316L), 550 mm, 200 mm, 350 mm
GTIN (EAN) 4032248983254
Qty. 1 pc(s).
Stainless steel enclosures for the use within
explosion-risk zones
The Klippon® TB enclosure series features
superior performance characteristics, even in
the most extreme environmental surroundings.
In addition, it meets the rigorous requirements
of explosion-risk zones that can be found in the
process or power generation industries.
The new Klippon® TB QL enclosure series offers
further improvements to a product line that is
already successfully leading the market.
The Klippon® TB QL enclosure series features the
following advantages:
The cover seal is protected against compression,
quick-locking lid, comes with a slot as standard,
Improved temperature performance IP 66
protection Earthing studs in enclosure cover
and bottom section Welded-on mounting feet
International approvals
• Available in 12 sizes and 3 standard depths
• Equipped with up to 4 gland plates
• The seal is protected against compression
• Quick-locking lid, comes with a slot as standard
• Improved temperature performance
• IP 66 protection
• Earthing studs in enclosure cover and bottom section
• Welded-on mounting feet
• International approvals
Data sheet...
QL
KTB QL 553520 S4E0
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Technical data
Creation date April 25, 2013 11:29:23 PM CEST
Catalogue status 12.03.2013 / We reserve the right to make technical changes. 2
Dimensions and weights
Length 200 mm Width 350 mm
Height 550 mm Depth 200 mm
Mounting dimension - width 376 mm Mounting dimension - height 350 mm
Net weight 8,700 g
Cable glands, left
M12 (3) 70 M16 (3) 48
M20 (3) 30 M25 (3) 26
M32 (3) 14 M40 (3) 12
M50 (3) 5 M63 (3) 4
M75 (3) 3
Cable glands, right
M12 (2) 70 M16 (2) 48
M20 (2) 30 M25 (2) 26
M32 (2) 14 M40 (2) 12
M50 (2) 5 M63 (2) 4
M75 (2) 3
Cable glands, top/bottom
M12 45 M16 30
M20 20 M25 17
M32 9 M40 7
M50 3 M63 3
M75 2
General information
AF size 1 10 mm Access opening: height 497 mm
Access opening: width
291 mm
Areas of use Explosive risk zone,
Process industry, Oil and
gas industry, Chemical
industry, Offshore,
Onshore
Installation advice Terminal rail / mounting
plate
Material thickness
1.5 mm
Material thickness of cover 1.5 mm Material thickness of flange 3 mm
Max. payload 77 kg Opening angle lid 125 °
Overall dimensions 550 x 401 x 210 Position PE bolts Page C
Material Stainless steel 1.4404
(316L)
Seal material
Silicone
Surface finish electropolished Operating temperature, min. -60 °C
Operating temperature, max.
135 °C
Impact resistance 7 J ATEX version, 10 J
version standard
Protection degree
IP 66
Enclosure attachment 4 welded-on mounting
feet with 11-mm holes (2
slotted feet and 2 cross-
shaped feet)
Cover attachment Quarter-turn fastener with
slotted insert
Integral fixing 4, 6 or 9 stud bolts M6
inner (female) thread
Data sheet...
QL
KTB QL 553520 S4E0
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Technical data
Creation date April 25, 2013 11:29:23 PM CEST
Catalogue status 12.03.2013 / We reserve the right to make technical changes. 3
Housing earth
Earth, housing, internal Welded-on M6 stainless-
steel earth stud in lower
part of housing and lid.
horizontal assembly
WDU 10 / ZDU 10 3x26 WDU 16 / ZDU 16 3x22
WDU 2,5 / ZDU 2,5 / IDU 2,5 4x52 WDU 35 / ZDU 35 2x16
WDU 4 / ZDU 4 4x43 WDU 6 / ZDU 6 4x32
vertical assembly
WDU 10 / ZDU 10 (2) 2x46 WDU 16 / ZDU 16 (2) 1x39
WDU 2,5 / ZDU 2,5 / IDU 2,5 (2) 2x91 WDU 35 / ZDU 35 (2) 1x29
WDU 4 / ZDU 4 (2) 2x76 WDU 6 / ZDU 6 (2) 2x58
Classifications
eClass 6.2 27-14-91-07 eClass 7.1 27-14-91-07
Test certificates
Certificate No. (ATEX) KEMA10ATEX0051 Certificate No. (GERMLLOYD) 11534-10
Certificate No. (IECEX) IECEXKEM10.0020 Certificate no. (cULus) E243298VOL1SEC5
Approvals
Approvals
Data sheet...
QL
KTB QL 553520 S4E0
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
Germany
Fon: +49 5231 14-0
Fax: +49 5231 14-292083
www.weidmueller.com
Drawings
Creation date April 25, 2013 11:29:23 PM CEST
Catalogue status 12.03.2013 / We reserve the right to make technical changes. 4