Siemens 6ES7 307-1KA02-0AA0 PLC Power Supply 6ES73071KA020AA0

Description:

The Siemens 6ES7 307‑1KA02‑0AA0 PLC Power Supply is used in SIMATIC S7‑300 automation systems to provide stable 24 V DC power to CPUs and I/O modules. Installed in industrial control panels, machine automation racks, and process systems where dependable PLC power is required. Maintenance teams and system integrators use this power supply for replacement, retrofit, and system upgrades to ensure reliable PLC operation and uptime.

Applications:

The Siemens 6ES7 307‑1KA02‑0AA0 power supply is used in industrial automation to deliver regulated DC power to SIMATIC S7‑300 PLC racks. It is deployed in manufacturing plants, water/wastewater systems, material handling equipment, packaging lines, and building management systems to support CPUs and digital/analog signal modules. With consistent output and industrial reliability, it maintains PLC and I/O performance under variable load conditions.

Technical Specifications:

• Manufacturer: Siemens
• Model / Part Number: 6ES7 307‑1KA02‑0AA0
• Product Type: PLC Power Supply Module (PS 307)
• PLC Platform: SIMATIC S7‑300
• Input Voltage: 120/230 VAC (model dependent)
• Output Voltage: 24 V DC regulated
• Output Current: ~5 A typical
• Power Rating: ~120 W nominal
• Bus Connection: Backplane interface for S7‑300 rack
• Protection: Overload and short‑circuit protection
• Indicators: LED for DC‑OK status
• Mounting: Backplane rack mount in S7‑300 system
• Protection Rating: IP20 (module enclosure)
• Operating Temperature: Industrial range
• Application: Power feed for PLC CPUs and I/O modules

Common Replacements:

• Siemens 6ES7 307‑1KA01‑0AA0
• Siemens 6ES7 307‑1EA01‑0AA0
• Siemens 6ES7 307‑1EA02‑0AA0