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787-612
Switched mode power supply

Switched mode power supply; Classical; 1 phase; 24 VDC output voltage; 2.5 A output current; 2.50mm²Primary switched mode power supply unit Prepared for protection class I devices Parallel operation, serial connection possible Natural convection cooling when mounted horizontally Enclosed for use in switchgear panels Electrically isolated input voltage (SELV) according to EN 60950-1 / UL 60950

Switched mode power supply; Classical; 1 phase; 24 VDC output voltage; 2.5 A output current; 2.50mm²


  • Primary switched mode power supply unit
  • Prepared for protection class I devices
  • Parallel operation, serial connection possible
  • Natural convection cooling when mounted horizontally
  • Enclosed for use in switchgear panels
  • Electrically isolated input voltage (SELV) according to EN 60950-1 / UL 60950

Phases 1
Nominal input voltage Ui nom AC 100 … 240 V; DC 140 … 300 V
Input voltage range AC 90 … 264 V; DC 130 … 300 V
Nominal mains frequency range 50 … 60 Hz; 0 Hz
Input current Ii ≤ 0,6 A (230 VAC)
Discharge current ≤ 0,7 mA
Inrush current ≤ 50 A
Power factor correction (PFC) Passive
Mains failure hold-up time ≥ 20 ms (230 VAC)
Nominal output voltage Uo nom DC 24 V (SELV)
Output voltage range DC 22 … 28,8 V (adjustable)
Factory preset DC 24 V
Nominal output current Io nom 2,5 A (24 VDC)
Adjustment accuracy ≤ 2 %
Residual ripple ≤ 100 mV (peak-to-peak)
Akım sınırlaması 1,1 x Ia tipik
Aşırı yük davranışı Sabit akım
Çalışma göstergesi LED yeşil (24 V o.k.)
Power loss Pv ≤ 7 W (230 VAC; no load)
Max. power loss Pv max. 8 W (90 VAC / 24 VDC; 2.5 A)
Efficiency 90 %
Dahili sigorta 1,6 AT / 250 VAC
External fuse (required) an external DC fuse required for DC input voltage
Harici sigorta Circuit breakers C10, B16
Insulation voltage (PRI-SEC) DC 4,242 kV
Isolation voltage (PRI-GND) DC 2,2 kV
Insulation voltage (SEC-GND) DC 0,7 kV
Koruma sınıfı I
Koruma sınıfı IP20 (per EN 60529)
Feedback voltage ≤ DC 30 V
Transient protection, primary Varistor
Overvoltage protection, secondary Internal protectiVDCe circuit
≤ 40 VDC (in case of an error)
Kısa devre koruması evet
Yüksüz emniyeti Yes
Paralel çalışma evet
Series connection Yes
Connection type (1) Input/Output
Bağlantı teknolojisi CAGE CLAMP®
WAGO terminal WAGO 231 Series
Tek damarlı boylar 0,08 … 2,5 mm² / 28 … 12 AWG
İnce bükümlü kablolar 0,08 … 2,5 mm² / 28 … 12 AWG
Sıyırma uzunluğu 8 … 9 mm / 0.31 … 0.35 inch
Not (iletken kesiti) 12 AWG: THHN, THWN
Width 51 mm / 2.008 inch
DIN rayın üst kenarından yükseklik 133 mm / 5.236 inch
Length from upper-edge of DIN-35 rail 120 mm / 4.724 inch
Montaj tipi DIN-35 rail (EN 60715)
Yangın yükü 4,4MJ
Ağırlık 612,7
Surrounding air (operating) temperature -10 … 70 °C
Surrounding air (storage) temperature -25 … 85 °C
Relative humidity 30 … 85 % (no condensation permissible)
Kapasite düşüşü % -3 / K (>50 °C)
Kirlilik derecesi 2
İklim kategorisi 3K3 (per EN 60721)
Uygunluk işareti CE
Standartlar/spesifikasyonlar EN 60950-1; EN 61204-3; UL 60950; UL 508; GL
Product Group 6 (Interface Electronics)
SAP´den ambalaj tipi BOX
Country of origin DE
GTIN 4045454435202
Customs Tariff No. 85044082900

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