Title: Siemens 72NG34AFP NEMA Size 3 Non-Reversing Open Type Motor Starter

Product Overview:
The Siemens 72NG34AFP is a robust and highly reliable NEMA Size 3 non-reversing motor starter, meticulously engineered for the rigorous demands of industrial and commercial motor control applications. Designed as an open-type starter, it is perfectly suited for seamless integration into custom control panels, electrical enclosures, and machinery where the overall system provides necessary protection. Leveraging Siemens' world-renowned quality and precision engineering, this motor starter delivers exceptional performance, unparalleled durability, and enhanced safety for a wide array of three-phase motors. It efficiently manages the starting and stopping sequences of motors while providing crucial overload protection, safeguarding your valuable equipment from damaging overcurrent conditions and ensuring continuous, uninterrupted operation. The 72NG34AFP stands as an indispensable component for maintaining efficient, safe, and reliable power distribution across diverse industrial environments.

Key Features & Benefits:

NEMA Size 3 Rating: Optimized for controlling three-phase motors up to 50 HP at 460-480V, providing robust capacity for heavy-duty industrial applications.
Non-Reversing Operation: Simplifies motor control for applications that require only unidirectional motor rotation, contributing to reduced system complexity and cost.
Open Type Design: Facilitates flexible and efficient integration into custom control panels and electrical enclosures, allowing for highly tailored system configurations.
Integrated Overload Protection: Features an adjustable bimetallic overload relay (Class 10/20 selectable) to meticulously safeguard motors against damaging overcurrents and thermal stress, extending motor lifespan.
High Durability and Reliability: Constructed with premium industrial-grade components designed to withstand harsh operating environments, ensuring a long service life and minimizing costly downtime.
Easy Installation and Maintenance: Engineered for straightforward wiring and simplified servicing, significantly reducing installation time and ongoing maintenance efforts.
Enhanced Safety Features: Provides reliable motor disconnection and comprehensive protection, substantially contributing to a safer operational environment for personnel and machinery.
Versatile Coil Voltage Options: Available with a range of coil voltages to precisely match diverse power supply requirements (e.g., 120V, 208V, 240V, 480V, 600V AC).
Compliance with Industry Standards: Fully UL Listed and CSA Certified, guaranteeing strict adherence to stringent safety and performance regulations for peace of mind.
Energy Efficient Operation: Designed to minimize power loss during operation, contributing positively to overall system energy savings and reduced operational costs.

Applications:

The Siemens 72NG34AFP motor starter is ideally suited for a comprehensive spectrum of industrial and commercial applications demanding precise and reliable motor control, including but not limited to:
Industrial Pumps and Complex Pumping Systems
Advanced HVAC Systems and Commercial Air Handlers
Automated Conveyor Systems and Material Handling Equipment
High-Capacity Industrial Fans and Blowers
Compressors and Refrigeration Units in various settings
Precision Machine Tools and Manufacturing Equipment
General Purpose Motor Control in Factories and Processing Plants
Agricultural Machinery and Sophisticated Irrigation Systems

Technical Specifications:

Part Number: 72NG34AFP
Part Number (without special characters): 72NG34AFP
NEMA Size: 3
Type: Non-Reversing Motor Starter
Enclosure Type: Open
Poles: 3-Pole
Max HP Rating @ 200-208V: 25 HP
Max HP Rating @ 230-240V: 30 HP
Max HP Rating @ 460-480V: 50 HP
Max HP Rating @ 575-600V: 50 HP
Max Amperage Rating: 50A
Overload Relay Type: Bimetallic, Adjustable (Class 10/20 Selectable)
Auxiliary Contacts: 1 Normally Open (NO), 1 Normally Closed (NC)
Coil Voltage: Varies by specific configuration (e.g., 120V AC, 240V AC, 480V AC)
Mounting: Panel Mount
Standards: UL Listed, CSA Certified
Weight: 12.5 lbs