Serviceline Industrial Sensors
Serviceline Explosion Protection
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Ex d Fused Switch Disconnector 63 A SFS634

SFS634
  • Cast Stainless Steel
  • Installation in Zone 1, Zone 2, Zone 21 and Zone 22
  • Threaded cable entries
  • Padlockable switch
  • Fuse breaking capacity 80kA

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  SFS634

Electrical specifications
Operating voltage380 ... 440 V
Operating current63 A (AC21A)
Power22 kW (AC23A)
18.5 kW (AC3)
Safe clip fuse rating63 A (ES)
Terminal capacity16 mm2
Functionfused switch disconnector
Number of poles4
Auxiliary contacts2 x n/o early break
Lockablein 'OFF' position
LabelingOFF - ON
Fuse configuration
Breaking capacity80 kA
Mechanical specifications
Height335 mm NOM.
Width310 mm NOM.
Depth248 mm NOM.
Enclosure coverhinged non-detachable
Cover fixingM6 stainless steel socket cap head screws
Fastener gradeA2-70
Degree of protectionIP66
Cable entrymetric threaded
Number of cable entries3 x M32 in face B
all entries are fitted with Ex d sealing plugs
Material
Enclosurecast stainless steel
Finishpainted black
Sealby grease
Massapprox. 52 kg
Mounting2 x fabricated stainless steel mounting straps
Groundinginternal & external brass grounding terminals on base and lid
Ambient conditions
Ambient temperature-40 ... 55 °C (-40 ... 131 °F)
Data for application in connection with hazardous areas
EC-Type Examination CertificateSIRA 04 ATEX 1266X
Group, category, type of protection, temperature classEx-Hexagon II 2 GD
Ex d IIB T6 Gb, Ex tb IIIC T76°C Db ( ta ... +50°C )
Ex d IIB T5 Gb, Ex tb IIIC T82°C Db ( ta ... +55°C )
International approvals
IECEx approvalIECEx SIR 08.0056X
GOST-R approvalGOST-R B00218
Conformity
Degree of protectionEN 60529
Switchswitch disconnector to IEC 60947-3
Fuse holdersASTA type test certified to BS 88: parts 1 & 6
General information
Supplementary informationEC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027144052
ECLASS 12.027144052
ECLASS 11.027144052
ECLASS 10.0.127144052
ECLASS 9.027144052
ECLASS 8.027144052
ECLASS 5.127370401
ETIM 9.0EC000522
ETIM 8.0EC000522
ETIM 7.0EC000522
ETIM 6.0EC000522
ETIM 5.0EC000522
UNSPSC 12.139121314

Details: SFS634

Product Documentation: SFS634

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Installation & Maintenance Manual for ASM150 Ex d EnclosureENGPDF126 KB