Features

• Switched-mode power supply
• Suitable for protection class I equipment
• Suitable for both parallel and series operation
• Natural convection cooling when horizontally mounted
• Encapsulated for use in control cabinets
• Electrically isolated output voltage (SELV) per EN 60950-1/UL 60950

Approvals

• Underwriters Laboratories Inc., UL, E255815, UL 60950-1
• Det Norske Veritas, Germanischer Lloyd, DNV GL, TAA00002J6
• Underwriters Laboratories Inc., UL, E255817, UL 508

Specifications

Input

• Phases: 1
• Nominal input voltage Ui nom: 1 x 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)

Output

• Nominal output voltage Uo nom: DC 24 V (SELV)
• Output voltage range: DC 22 … 28.8 V (adjustable)
• Default setting: DC 24 V
• Nominal output current Io nom: 2.5 A (24 VDC)
• Control deviation: ≤ 2 %
• Residual ripple: ≤ 100 mV (Peak-to-peak)
• Current limitation: 1.1 x Io nom (typ.)
• Overload behavior: Constant current

Signaling And Communication

• Operation status indicator: Green LED (24 V OK)

Efficiency/Power Losses

• Power loss Pl: ≤ 7 W (230 VAC; No load)
• Power loss (max.) Pl (max.): 8 W (90 VAC / 24 VDC; 2.5 A)
• Efficiency (typ.): 90 %

Circuit Protection

• Internal fuse: T 1.6 A / 250 VAC
• Required backup fusing: An external DC fuse is required for the DC input voltage.
• Recommended backup fusing: Circuit breaker: C10 or B16

Safety And Protection

• Isolation voltage (Pri.-Sec.): DC 4.242 kV
• Isolation voltage (Pri.-GND): DC 2.2 kV
• Isolation voltage (Sec.-GND): DC 0.7 kV
• Protection class: I
• Protection type: IP20 (per EN 60529)
• Resistance to reverse feed: ≤ DC 30 V
• Pollution degree: 2
• Transient suppression (primary): Varistor
• Overvoltage protection; secondary: Internal protective circuit || ≤ 40 VDC (in the event of a fault)
• Short-circuit-protected: Yes
• Open-circuit-proof: Yes
• Parallel operation: Yes
• Series operation: Yes

Connection Data

• Connection type (1): Input/output
• Connection technology: CAGE CLAMP®
• WAGO Connector: WAGO 231 Series
• Solid conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Fine-stranded conductor: 0.08 … 2.5 mm² / 28 … 12 AWG
• Strip length: 8 … 9 mm / 0.31 … 0.35 inch
• Note (conductor cross-section): 12 AWG: THHN, THWN

Physical Data

• Width: 51 mm / 2.008 inch
• Height from upper-edge of DIN-rail: 133 mm / 5.236 inch
• Depth from upper edge of DIN-rail: 120 mm / 4.724 inch

Mechanical Data

• Mounting type: DIN-35 rail

Material Data

• Fire load: 4.400 MJ
• Weight: 612.700 g

Environmental Requirements

• Surrounding air temperature (operation): -10 … 70 °C
• Surrounding air temperature (storage): -25 … 85 °C
• Relative humidity: 30 … 85 % (no condensation permissible)
• Derating: -3 %/K (> 50 °C)

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 60950-1 || EN 61204-3 || UL 60950 || UL 508 || GL

Commercial Data

• Packaging type: Box
• Country of origin Sales Organisation Germany: DE
• GTIN: 4045454435202
• Customs tariff number Sales Organisation Germany: 85044082900