The Schneider Electric LUCA05B is a 5W, ultra-compact, switched-mode power supply (SMPS) from the Altivar or Automation component series (often found as a part of drive or control system accessories). Designed for providing reliable 24V DC control power in electrical cabinets, it is commonly used to power PLCs, relays, sensors, and other low-power automation devices.
Parameters
Parameter Specification
Product Family Automation / Drive Components (Compact Power Supply)
Device Type Switched-Mode Power Supply (SMPS)
Commercial Reference LUCA05B
Rated Output Power 5 W
Output Voltage 24 V DC (regulated)
Rated Output Current 0.21 A (210 mA)
Input Voltage Range 85 - 264 V AC (47 - 63 Hz) — Universal input for global use.
Efficiency Typically > 70%
Regulation (Line/Load) Typically ±1%
Ripple & Noise Typically < 150 mVp-p
Protection Features Short-circuit, overload, and overvoltage protection (automatic recovery after fault clearance).
Isolation Reinforced isolation between input and output (IEC/EN 61558).
Cooling Natural convection (fanless).
Connection Screw terminals or pluggable terminal block (depending on specific variant).
Indicators Green LED for output power status.
Operating Temperature -20°C to +60°C (with derating above 50°C).
Storage Temperature -40°C to +85°C.
Relative Humidity 10% to 95% (non-condensing).
Safety Standards Complies with IEC/EN 61558, UL 508, CSA C22.2 No. 107.1.
EMC Standards Complies with EN 55011/EN 55022 (Class B), EN 61000-4-2/3/4/5/6/8/11.
Protection Class IP20 (for open-type mounting inside an enclosure).
Mounting DIN-rail mounting (35 mm).
Dimensions (W x H x D) Approx. 17.5 mm x 90 mm x 60 mm (exact dimensions may vary slightly).
Weight Approx. 0.1 kg.