Serviceline Industrial Sensors
Serviceline Explosion Protection

Power supply K24-STR-24..30VDC-10A

  • 8 ... 10 A output load
  • 230/115 V AC supply voltage
  • Sustained short-circuit proof, overload-proof and open-circuit proof
  • 24 ... 30 V DC output voltage, can be regulated
  • LED operating display
  • LED output overload indicator
  • SELV
  • Suitable for AS-Interface power supply in gateway-integrated data decoupling

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of K24-STR-24..30VDC-10A

Product Description
Power supply, 24 to 30 V DC, 10 A
General specifications
UL File NumberE223176
Functional safety related parameters
MTTFd40 a
Mission Time (TM)10 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
LED OverloadRed LED
lights up for overload, flashes for hiccup mode
PotentiometerTop: Output current limitation (covered by a dummy plug)
Bottom: Output voltage adjustment
Electrical specifications
Fusing6.3 AT
Capacity factorapprox. 0.6 (Depending on input voltage)
Rated operating voltage115/230 V AC (for 115 V range, jumper)
Range: 93 to 132 V AC/187 to 265 V AC
Rated operating current4.0 A (115 V)
1.9 A (230 V)
Supply frequency47 ... 63 Hz
Efficiencyapprox. 89 %
Current limitapprox. 12 A
Current0 ... 10 A
Voltage30 V ± 1 %
Adjustment range 22.5 ... 29.5 V AC
Compliance with standards and directives
Directive conformity
EMC Directive 89/336/EEC and Directive 2006/95/ECEN 55011, EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4, EN 61000-3-2 Klasse A, EN 61000-3-3, EN 60950
Standard conformity
Electromagnetic compatibilityEN 55011, EN 61000-6-1, EN 61000-6-2
Degree of protectionEN 60529
Ambient conditions
Ambient temperature-10 ... 70 °C (14 ... 158 °F) with free convection
Storage temperature-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Degree of protectionIP20
Protection classI, Protective conductor connection necessary
ConnectionConnection terminals, max. conductor cross-section
0.5  to  2.5 mm2
Stripping length 5  to  6 mm
Massapprox. 1200 g
MountingDIN mounting rail

CAD+CAE: K24-STR-24..30VDC-10A

CADFile TypeFile Size
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS306 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP100 KB
CAD Portal / CAD PortalLINK---

Approvals+Certificates: K24-STR-24..30VDC-10A

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-1807CPDF222 KB
US CA ULE223176LINK---

Associated Products: K24-STR-24..30VDC-10A

Accessory of
PROFIBUS Gateway, double master for 2 AS-Interface networksfa
AS-Interface power extenderfa
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