SIEMENS 5SY4-103-8 Circuit Breaker 3A 1P 240VAC

( Brand: Siemens ), ( Part Type: Circuit Breaker ), ( Manufacturer Part Number: 5SY4-103-8 ), ( Country Of Origin: United States )

Review SIEMENS Circuit Breaker 3a 1p 240vac D curve

The Siemens 5SY4-103-8 circuit breaker is a reliable and efficient solution for protecting your electrical installations against overloads and short circuits. This single-pole, 3-ampere, 240-volt AC circuit breaker features a D-curve type trip characteristic, which provides fast and reliable tripping action in case of overcurrent situations.

The Siemens 5SY4-103-8 circuit breaker is designed with a rugged construction that ensures long-lasting performance and reliability. The contact parts are made of high-quality copper alloy, which provides excellent conductivity and wear resistance. The breaker also comes with a tripping mechanism that is designed to provide accurate and precise tripping action, even under heavy load conditions.

This circuit breaker is suitable for use in residential, commercial, and industrial applications, and is ideal for protecting single-phase loads up to 3 amperes. The D-curve trip characteristic ensures that the breaker trips quickly and reliably under overload conditions, while also providing good short-circuit protection.

The Siemens 5SY4-103-8 circuit breaker is easy to install and operates with a simple on/off mechanism. The breaker comes with a transparent cover that allows for easy visual monitoring of the circuit breaker status. The breaker also has a built-in test function, which allows for periodic testing of the circuit breaker to ensure that it is functioning properly.

The Siemens 5SY4-103-8 circuit breaker is designed to meet the highest safety standards and is certified according to IEC 60898 and IEC 60947-3-1 international standards. It is also RoHS compliant, which means that it is free from hazardous substances.

In summary, the Siemens 5SY4-103-8 circuit breaker is a high-performance, reliable, and easy-to-use solution for protecting your electrical installations against overloads and short circuits. Its rugged construction, high-quality contact parts, and accurate tripping mechanism make it an excellent choice for a wide range of applications. The D-curve trip characteristic ensures fast and reliable protection, while the built-in test function and transparent cover provide easy monitoring and maintenance.

Siemens 5SY4-103-8 Circuit Breaker: A Detailed Analysis

The Siemens 5SY4-103-8 circuit breaker is a 3A, 1P, 240VAC D-curve type circuit breaker designed for general-purpose applications. Here are some pros and cons that could help you make an informed decision about purchasing this circuit breaker.

1. Reputation: Siemens is a renowned brand in the electrical industry, known for its quality and reliability.

2. D-curve Type: This circuit breaker is of the D-curve type, which is suitable for protecting motors and other equipment from overloads and short circuits.

3. Safety: Siemens circuit breakers come with various safety features, such as overload protection, short-circuit protection, and earth leakage protection.

4. Durability: Siemens circuit breakers are built to last, with high-quality materials and robust construction.

5. Easy Installation: The circuit breaker is easy to install and replace.

1. Cost: Siemens circuit breakers are generally more expensive than other brands.

2. Limited Capacity: This circuit breaker has a limited capacity of 3A, which may not be sufficient for larger electrical systems.

3. Size: The circuit breaker may be larger than some other options, requiring more space in the electrical panel.

The Siemens 5SY4-103-8 circuit breaker is a reliable and durable option for protecting electrical circuits up to 3A. Its reputation for quality and safety makes it a popular choice for electrical installations. However, its higher cost and limited capacity may be a drawback for some users. Ultimately, the decision to purchase this circuit breaker depends on your specific electrical needs and budget.

If you require a circuit breaker with a capacity of 3A and prioritize reliability and safety, then the Siemens 5SY4-103-8 circuit breaker could be a good choice for you. However, if cost is a concern or you require a higher capacity circuit breaker, then you may want to consider other options from different manufacturers.

Details:

5SY4-103-8: NIB. CIRCUIT BREAKER, 3A, 1P, 240VAC, D-CURVE.

part #: 5sy41038 prices

• $12.48-$46.18

specifications plcmechanize:

• brand: Siemens
• part type: Circuit Breaker
• manufacturer part number: 5SY4-103-8
• country of origin: United States

offer plcmechanize:

• started: May 26, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• best offers: True

shipping plcmechanize:

• service: Economy
• cost: $0.00
• transit: 3-7 Days
• class: Economy
• type: Fixed

returns plcmechanize:

• method: Money back
• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: Used

payments plcmechanize:

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• wallet: Paypal
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seller plcmechanize:

• city: Greenville, South Carolina
• rating: 100.0%
• # reviews: 7587

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