Serviceline Industrial Sensors
Serviceline Explosion Protection

Power Supply KFA6-STR-1.24.500

  • 115/230 V AC supply
  • Output 24 V DC, 500 mA
  • Electronic short circuit protection
  • Power Rail connection

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  KFA6-STR-1.24.500

Product Description
Power supply, 24 V, 500 mA
Connectionterminals 14, 15
Rated voltage90 ... 253 V AC , 48 ... 63 Hz
Fusingback-up fuse :
B characteristic: 16 A
B characteristic: 10 A
B characteristic: 6 A
Power dissipation2.5 W
ConnectionPower Rail or terminals 7+, 8-
Current500 mA at 60 °C (140 °F) , permanent short-circuit protection (electronic)
Output rated operating currentmax. 500 mA
Display elementsLED
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 55022:2010 , EN 61000-4-2:2009 , EN 61000-4-3:2006+A1:2008 , EN 61000-4-4:2012 , EN 61000-4-5:2014 , EN 61000-4-6:2014 , EN 61000-4-11:2004 , EN 61000-6-2:2005+AC:2005 , EN 61000-6-3:2007+A1:2011
Low voltage
Directive 2014/35/EUEN 60950-1:2006+A1:2010+A2:2013
Insulation coordinationEN 50178
Galvanic isolationEN 50178
Degree of protectionIEC 60529
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 140 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001

Documents: KFA6-STR-1.24.500

ManualsLanguageFile TypeFile Size
Manual Isolated Barriers K-systemENGPDF760 KB
Manuel pour Barrières Isolées de Système KFRAPDF759 KB
Handbuch Trennbarrieren K-SystemGERPDF745 KB
Manual Isolated Barriers K-systemRUSPDF4107 KB

Approvals+Certificates: KFA6-STR-1.24.500

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-3225PDF312 KB
Kazakhstan Russia Belarus Pepperl+Fuchs Declaration of Conformity Low Voltage DirectiveRU D-DE.AA71.B.00184PDF1404 KB

Function: KFA6-STR-1.24.500

This regulated power supply provides 24 V DC, at 500 mA. The KFA6-STR-1.24.500 features removable terminals and mounts directly on the Power Rail. This allows usage as Power Rail supply as well as stand alone power supply.