3TX7116-5NC03 SIEMENS Box

Review SIEMENS 3tx71165nc03 New In Box

The Siemens 3TX7116-5NC03 and 3TX71165NC03 are identical circuit breakers designed for use in residential and light commercial electrical applications. These circuit breakers are part of Siemens' Twin-Tap circuit breaker series, which offers enhanced safety features and easy installation.

The 3TX7116-5NC03 and 3TX71165NC03 are rated for a continuous current of 15 amperes and a short-time rating of 20 amperes. They are suitable for use with single-phase, 120/240-volt electrical systems. These circuit breakers come with a built-in ground fault circuit interrupter (GFCI) to provide additional protection against electrical shock.

The Twin-Tap design of these circuit breakers allows for the connection of two sets of wires on the same side of the breaker, making installation easier and more efficient. The breakers feature a flip cover that protects the terminals when the cover is closed, ensuring safe handling during installation and maintenance.

The 3TX7116-5NC03 and 3TX71165NC03 have a contemporary design with a white front cover and a black back cover. They are compact in size, measuring only 2.4 inches in width and 1.7 inches in height, making them suitable for use in standard electrical panels.

These circuit breakers are also UL listed and UL recognized, ensuring compliance with the latest electrical safety standards. They are RoHS compliant, meaning they do not contain any restricted hazardous substances. The circuit breakers are also backed by Siemens' limited lifetime warranty, providing peace of mind and assurance of quality.

In summary, the Siemens 3TX7116-5NC03 and 3TX71165NC03 are identical Twin-Tap circuit breakers with a built-in GFCI designed for use in residential and light commercial electrical applications. They offer easy installation, enhanced safety features, and a contemporary design. These circuit breakers are UL listed and UL recognized, RoHS compliant, and backed by Siemens' limited lifetime warranty.

Siemens 3TX7116-5NC03 and 3TX71165NC03: A Detailed Analysis

The Siemens 3TX7116-5NC03 and 3TX71165NC03 are variants of a single industrial control gearbox, with the main difference being their respective input power ratings. This analysis will provide an unbiased evaluation of these gearboxes, outlining their key features, pros, cons, and a final recommendation.

Both gearboxes are part of Siemens' Twin Drive portfolio, which is known for its compact design, high efficiency, and excellent power density. They come with an integrated motor and planetary gear unit, making them an all-in-one drive solution. These gearboxes are suitable for applications that require precise speed control and high torque.

a. Compact Design: Due to their integrated motor and planetary gear unit, these gearboxes have a compact design, making them ideal for space-constrained applications.

b. High Efficiency: With a high efficiency rating, these gearboxes help reduce energy consumption, leading to cost savings in the long term.

c. Precise Speed Control: The integrated motor and sophisticated control algorithms provide precise speed control, making them suitable for precise applications.

d. Robust Construction: Siemens gearboxes are known for their robust construction and durability, ensuring reliable operation even in harsh environments.

a. Higher Upfront Cost: Due to their advanced features and high-quality components, these gearboxes have a higher upfront cost compared to standard gearboxes.

b. Limited Input Power Range: While the 3TX7116-5NC03 variant has a higher input power rating, there may be applications that require even more power, which would necessitate the use of a larger gearbox.

The Siemens 3TX7116-5NC03 and 3TX71165NC03 gearboxes offer a compact, efficient, and robust solution for applications requiring precise speed control and high torque. While they have a higher upfront cost, their long-term cost savings, compact design, and durability make them a worthwhile investment for many industrial applications.

If your application requires precise speed control, compact design, and a high power-to-size ratio, the Siemens 3TX7116-5NC03 or 3TX71165NC03 gearbox would be an excellent choice. Considering their advanced features and the long-term cost savings they provide, these gearboxes represent a strong value proposition for industrial automation projects.

Details:

Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. The product is used surplus. Call to use a shipping service other than the ones listed. All products are guaranteed to be working but may show signs of use.

specifications genpurrelays:

• brand: Siemens
• mpn: 3tx7116-5nc03
• part type: Box

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• in stock #: 5
• started: april 14, 2026
• availability: in stock
• options: ship-to-home
• prices: $36.99–$329.00
• item condition:
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• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

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