6ES7307-1KA02-0AA0

Overview

The Siemens 6ES7307-1KA02-0AA0 SIMATIC S7-300 is a regulated power supply module providing stable 24 V DC output for automation systems.

Input Characteristics

• Power Supply Network: 1‑phase AC

• Supply Voltage: 120 V / 230 V (automatic range selection)

• Input Voltage Range 1: 85–132 V AC

• Input Voltage Range 2: 170–264 V AC

• Wide Range Input: No

• Overvoltage Overload Capability: 2.3 × Vin rated, 1.3 ms

• Buffering Time (Power Failure): ≥20 ms at rated output current

• Line Frequency: 50/60 Hz (47–63 Hz)

• Input Current: 4.2 A at 120 V; 1.9 A at 230 V

• Inrush Current Limitation (25 °C): Max 55 A, duration ≤3 ms

• I²t Value: Max 3.3 A²·s

• Fuse Protection (Internal): T 6.3 A / 250 V (not accessible)

• Recommended Feeder Protection: Miniature circuit breaker, ≥10 A, characteristic C

Output Characteristics

• Voltage Curve: Controlled, isolated DC voltage

• Rated Output Voltage: 24 V DC

• Adjustable Output Voltage: No

• Voltage Tolerance: ±3 %

• Control Precision: 0.1 % (input fluctuation), 0.5 % (load fluctuation)

• Residual Ripple: Max 50 mV, typical 15 mV

• Voltage Peak: Max 150 mV, typical 60 mV

• Display: Green LED for 24 V OK

• Startup Behavior: Soft start, no overshoot

Mechanical Characteristics

• Dimensions (W × H × D): 80 × 125 × 120 mm

• Installation Dimensions: 80 mm × 205 mm

• Required Spacing: 40 mm top, 40 mm bottom

• Net Weight: 0.8 kg

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