Power Supply

Siemens 6EP1333-2AA01 is a SITOP Smart 120 W stabilised power supply unit designed for industrial automation systems. 

Key features include:

• Input voltage: 120/230 V AC (selectable via switch)

• Input voltage range: 85–132 V AC (120 V mode), 170–264 V AC (230 V mode)

• Output voltage: 24 V DC

• Output current: 5 A (nominal), up to 6 A at reduced ambient temperature

• Maximum output power: 120 W (typical), 144 W delivered active power possible

• Mounting: DIN rail mounting (35 mm)

• Protection: IP20 rating for basic ingress protection

• Efficiency: Approx. 87%

• Short-circuit and overload protection: Yes

• Parallel operation: Possible for increased output power

• Certifications: CE, UL, CSA, GL, ATEX for certain applications

• Operating temperature range: 0–60 °C (with natural convection)

• Net weight: 0.5 kg

• Dimensions: Varies (commonly ~50 mm width, ~125 mm height, ~125 mm depth, but check specific datasheet for exact values)