OVERVIEW

Official designation: SIEMENS 6ES7307-1KA02-0AA0 (SIMATIC PS307, Power Supply)

Role/Application: Regulated single-phase power supply unit for the SIMATIC S7-300 and ET 200M systems, providing a stable 24 V DC, 10 A output to ensure reliable operation of the automation components.

KEY SPECS SUMMARY

Power: 120 V AC/230 V AC, 24 V DC 10 A output

Interfaces / Ports: Screw-type terminals

Indicators: Green LED for 24 V DC OK

Operating Temp: Minus 25 to 70 degrees C

Platform / Compatibility: SIMATIC S7-300, ET 200M

Limit: 240 W output power

Lifecycle: Phase Out Announce

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the minimum power failure buffering time provided by the power supply at rated output current?

A: The minimum buffering time is 20 milliseconds at 93 V AC or 187 V AC input.

Wiring & Installation:

Q: What are the dimensions and the recommended miniature circuit breaker for the input feeder?

A: Dimensions are 80 mm x 125 mm x 120 mm, and a 10 A characteristic C miniature circuit breaker is recommended.

Troubleshooting & Compatibility:

Q: What is the significance of the green LED on the front of the PS307 unit?

A: The green LED indicator confirms that the regulated 24 V DC output voltage is present.

Replacement & Upgrades:

Q: What is the current status of the product lifecycle for the 6ES7307-1KA02-0AA0 power supply?

A: The product is currently in the Phase Out Announce status, signaling future discontinuation.