100-M12N ALLEN-BRADLEY Motor Contactor Circuit Breaker

Review ALLEN-BRADLEY Motor Protection Contactor Circuit Breaker

The Allen-Bradley 100-M12N 140M-C2E-B25 motor starter is a versatile and reliable solution for controlling and protecting AC induction motors up to 15 horsepower. This motor starter is designed with a 100-M12N3 contactor and a Type C2E-B25 circuit breaker, providing both overload protection and short-circuit protection for the motor.

The 100-M12N3 contactor is a normally open, mechanically operated contactor. It is rated for continuous current up to 12.5 amps at 250 volts and can handle inrush currents up to 30 times this value. The contactor is designed with a robust construction featuring silver-plated contacts to ensure reliable and long-lasting performance. The contactor also features a manual reset function, allowing for easy restoration of power in the event of a tripped overload or short-circuit condition.

The Type C2E-B25 circuit breaker is a molded case circuit breaker that provides short-circuit protection for the motor. It is rated for a maximum continuous current of 25 amps at 250 volts and can handle short-circuit currents up to 200 times this value. The circuit breaker features a trip-free design, meaning it will automatically trip and reset multiple times in the event of a short-circuit condition, minimizing the risk of motor damage. The circuit breaker also includes a visible trip indicator, allowing operators to easily identify if the breaker has tripped and needs to be reset.

The Allen-Bradley 100-M12N 140M-C2E-B25 motor starter is designed for use in industrial applications and features a NEMA 1, Type 1 enclosure for indoor use. The starter also includes a mounting baseplate, making it easy to install and mount to a surface. The starter is suitable for use with single-phase AC motors and comes with a 1-year limited warranty from Rockwell Automation. Overall, the Allen-Bradley 100-M12N 140M-C2E-B25 motor starter is a reliable and robust solution for controlling and protecting AC induction motors in industrial applications.

The Allen-Bradley 100-M12N 140M-C2E-B25 motor starter is a combination of a 100-M12N3 contactor and a Type C2E25 circuit breaker. This configuration provides overload protection and short-circuit protection in one package. Here are some pros and cons of buying this motor starter:

1. Combination of contactor and circuit breaker in one package, reducing the need for separate components.

2. Overload protection and short-circuit protection in one unit.

3. Easy installation as it is a plug-and-play device.

4. Suitable for various applications due to its versatile voltage and current ratings.

5. The circuit breaker provides a quick response to short-circuits, preventing damage to the motor and other equipment.

1. The cost of the motor starter is higher than that of a contactor alone due to the inclusion of the circuit breaker.

2. The size of the motor starter may be larger than a contactor alone, requiring additional space for installation.

3. The circuit breaker may trip unintentionally in certain applications, such as those with high inrush currents.

The Allen-Bradley 100-M12N 140M-C2E-B25 motor starter is a reliable and effective solution for applications requiring both overload protection and short-circuit protection. While it has some cons, such as a higher cost and larger size compared to a contactor alone, the benefits of having both protections in one package and the quick response of the circuit breaker to short-circuits make it a worthwhile investment for many applications.

If you are looking for a motor starter that provides both overload protection and short-circuit protection, the Allen-Bradley 100-M12N 140M-C2E-B25 motor starter is a good choice. However, it is essential to consider the additional cost and space requirements compared to separate components. If your application does not require short-circuit protection, a contactor alone may be a more cost-effective solution.

Details:

specifications genpurrelays:

• brand: Allen-bradley
• mpn: 100-m12n
• mounting style: Din Rail
• type: Circuit Breaker
• number in pack: 2-5
• theme: Replacement, Spare, Manufacuring, Industrial, Commercial
• features: Heavy Duty, Indicator Light
• application: Commercial, Control Equipment Panels, Conveyance Lines, Electronics, Industrial
• country of origin: Switzerland

returns genpurrelays:

• policy: returns accepted
• time: 30 days
• method: money back
• paid by: buyer

seller genpurrelays:

• rating: 99.7%
• # reviews: 1066
• city: san diego, california

payments genpurrelays:

• credit card: visa
• wallet: google-pay
• other

shipping genpurrelays:

• type: fixed
• class: standard
• carrier: usps
• service: usps ground advantage
• transit: 3-7 days

offer genpurrelays:

• prices: $10.00–$56.00
• item condition:
  • Used
  • Seller refurbished
• started: november 19, 2025
• availability: in stock
• best offers: true
• options: ship-to-home
• in stock #: 5
• sold #: 15

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays