MBK175A – SIEMENS Circuit Breaker

About the MBK175A Circuit Breaker

The MBK175A is a Siemens 2 pole 175 amp bolt-on circuit breaker designed for electrical systems that require the correct amperage, pole configuration, mounting style, and voltage rating. Most buyers looking for this type of breaker already have a specific part number, panel requirement, or equipment list in front of them. This description is here to help confirm that the product matches the type of breaker needed before placing an order.

A circuit breaker plays an important role in protecting an electrical circuit from overloads and fault conditions. The MBK175A is rated at 175 amps and is built as a 2 pole breaker, which means it is commonly used where a 240-volt circuit or two-pole application is required. Because this is a bolt-on breaker, it is intended for compatible equipment where the breaker is secured directly to the panel connection point rather than installed as a plug-in style breaker.

The details matter when selecting a replacement breaker or ordering parts for a job. The brand, amperage, pole count, voltage rating, interrupting rating, and mounting type all need to match the electrical system. The MBK175A is a specific Siemens breaker with a 22K@240VAC rating, making it important to compare the product information with the panel label, project requirement, or existing breaker before purchasing.

What the MBK175A Is Used For

The MBK175A may be used in compatible Siemens electrical panels or distribution equipment where a 2 pole 175 amp bolt-on breaker is required. This type of breaker may be selected for larger electrical loads, service equipment, subpanel feeds, commercial electrical systems, industrial applications, or replacement work where the existing breaker needs to be matched accurately.

Contractors, electricians, facility maintenance teams, and purchasing departments often search for this part when they already know the exact product they need. If a job calls for the MBK175A, having the correct breaker available can help avoid delays, mismatched parts, and unnecessary returns. This is especially important when electrical work is tied to a service call, equipment repair, scheduled maintenance, or a project deadline.

Why the Correct Breaker Matters

Circuit breakers are not one-size-fits-all products. A breaker that looks similar may not be the correct replacement, even if the amperage appears close. The MBK175A has a specific Siemens design, a 2 pole configuration, a 175 amp rating, a bolt-on mounting style, and a 22K@240VAC rating. Each of these details should line up with the equipment where the breaker will be used.

The 22K@240VAC rating is an important part of the product specification. It refers to the breaker’s interrupting capacity at the stated voltage. In practical terms, the breaker needs to be properly rated for the electrical system. That is why buyers should not choose a breaker based on amperage alone. Voltage rating, interrupting rating, mounting style, and panel compatibility are all part of choosing the right electrical component.

When the correct breaker is installed in the correct equipment, it helps the electrical system function as intended. When the wrong breaker is selected, it can create problems with fit, safety, inspections, or performance. The MBK175A is intended for situations where this exact style and rating are required, which makes careful product matching an important step before checkout.

Helpful Details Before You Order

Before ordering the MBK175A, compare the product details with the existing breaker, panel schedule, manufacturer documentation, or project specification. Check the Siemens brand requirement, 2 pole design, 175 amp rating, bolt-on connection, and 22K@240VAC rating. Taking a moment to verify these details can help make the ordering process smoother and reduce the chance of receiving a part that does not fit the job.

This breaker may be especially useful for electrical contractors and maintenance teams that need to source a specific Siemens breaker quickly. It may also be helpful for buyers responsible for keeping facilities, commercial buildings, or larger electrical systems supplied with the correct replacement parts. When the requirement is clear, having the right part number makes the buying decision much easier.

Order the Siemens MBK175A Circuit Breaker

If your electrical panel, project specification, or replacement requirement calls for the MBK175A, this Siemens 2P 175A 22K@240VAC bolt-on circuit breaker may be the correct product for the job. It is built for a specific electrical application and should be matched carefully before purchase.

Add the MBK175A to your cart today or contact the seller with any product questions before ordering. Getting the correct breaker the first time can help keep the job moving, reduce delays, and give you confidence that the product matches the required application.