Siemens Class 72g Elevator Soft Starter Setup Manual
Precision Control for Hydraulic Elevator Systems
The Siemens 72KG34AFP Class 72G soft starter is the industry standard for reliable, soft-start control in hydraulic elevator applications. Designed to replace or upgrade existing motor control systems, this assembly ensures your pump motor starts without the damaging torque spikes or high-current surges typical of across-the-line starters.
Key Features & Benefits:
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“Inside the Delta” Ready: Factory-wired for 6-lead motor configurations, allowing for a more compact and cost-effective installation while maintaining high torque.
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Integrated SIRIUS Contactor: Comes pre-assembled with a genuine Siemens SIRIUS 3RT contactor for integrated fault protection and isolation.
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Enhanced Thermal Management: Mounted on a high-grade aluminum heatsink for superior heat dissipation during high-duty cycles.
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Advanced Diagnostics: Features a clear, 12-point terminal block diagram for control power (120VAC), Run Input, and status signaling (Up to Speed, NC Ready, NO Ready).
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Durable Construction: Built to withstand the demanding environment of an elevator machine room with a rugged Series E05 chassis.




