- Electrical design: PNP
- Output function: normally open
- Dimensions[mm]: 25 x 5 x 6.5
- Operating voltage[V]: 10…30 DC; (cULus – Class 2 source required)
- Current consumption[mA]: < 10
- Protection class: III
- Reverse polarity protection: yes
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- Brand: ifm
ifm MK5101 Magnetic Field Sensors
Mfr # MK5101
$60.18
/ea
Availability: Available to Order|Ships in 3 to 5 business days
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- Compact Housing Design: Slim dimensions of 25 x 5 x 6.5 mm enable installation in tight spaces or on compact machinery.
- Reliable Electrical Performance: PNP output with normally open function for straightforward integration into standard control systems.
- Safe and Efficient Operation: Operates with a 10…30 V DC supply, with a current consumption of less than 10 mA, ensuring energy efficiency.
- Enhanced Protection: Built-in reverse polarity protection and Protection Class III design for safe and durable use in industrial environments.
The IFM MK5101 magnetic sensor is a high-performance detection device designed for use in industrial automation systems where compact size, low energy consumption, and reliable switching performance are essential. With its slim housing and advanced electrical protections, this sensor delivers dependable operation while being easy to integrate into modern control systems.
The MK5101 is built with a PNP electrical design and a normally open output function, making it compatible with a wide variety of industrial applications. This simple yet effective design allows the sensor to deliver clear switching signals when the magnetic target is detected, ensuring accurate process control and monitoring. The sensor is optimised for integration into programmable logic controllers (PLCs) and other automation devices without requiring additional interface adjustments.
One of the standout attributes of the MK5101 is its compact form factor, measuring just 25 x 5 x 6.5 mm. This slim profile makes it ideal for applications where space is limited, such as in packaging machinery, conveyor systems, or small-scale assembly equipment. Despite its small size, the sensor is engineered to provide reliable and consistent detection performance, offering system designers both flexibility and efficiency.
The MK5101 is engineered for energy efficiency, operating on a supply voltage range of 10…30 V DC with a current consumption of less than 10 mA. This makes it well-suited for applications where power efficiency is a priority, reducing operational costs while maintaining dependable performance. Furthermore, the device meets cULus Class 2 source requirements, ensuring compliance with international safety standards.
Durability and safety are central to the design of the MK5101. With Protection Class III, it is inherently safe for use in low-voltage applications, while built-in reverse polarity protection safeguards both the device and the system from wiring errors during installation. These features help extend the operational life of the sensor, reducing the risk of downtime or premature failure.
In practical use, the MK5101 offers precise and repeatable magnetic detection, enabling operators to improve system reliability, monitor machine cycles, and maintain efficient workflows. Its combination of compact design, robust protection features, and energy efficiency make it a versatile choice across industries such as manufacturing, packaging, and material handling.
In summary, the IFM MK5101 sensor delivers an excellent balance of size, performance, and protection. With its slim dimensions, PNP normally open output, low power consumption, and integrated safety features, it provides a cost-effective and reliable solution for modern automation needs, even in space-constrained environments.
| Manufacturer | ifm |
|---|
FAQ
What is your warranty policy?
All new products purchased from Enicstra LLC are backed by a 12-month warranty. We will repair any covered issue at no cost. If a repair is not possible, we will provide a full refund. For warranty support, please email customerservice@enicstra.com.
What happens if an item has a lead time longer than two weeks?
If an item requires a lead time of more than two weeks, we will notify you immediately. Your order will only be confirmed once you acknowledge and approve the lead time.
What is your returns policy?

If you are dissatisfied with the part(s) you received for any reason (subject to our Terms and Conditions), you may take advantage of our 30-day return-to-base policy, which allows you to request an exchange or a full refund.
Do you offer global delivery?

Yes, we offer reliable worldwide shipping. Our efficient logistics network allows us to process and ship orders to customers across the globe with ease and precision.
Please note: All international orders may be subject to customs duties, taxes, and import fees, which are the responsibility of the recipient. Enicstra does not collect or cover these charges.
How will the orders be shipped?

Enicstra partners with trusted carriers including USPS, UPS, FedEx, and DHL to ensure safe and timely delivery of every order.
We offer free domestic shipping on orders over $50. For international orders, additional shipping costs will apply based on the destination and selected carrier service.
Who can I contact if something goes wrong?

If you have any questions or encounter any issues with your order, please reach out to our Customer Support Team at customerservice@enicstra.com. We’re here to help and will respond as promptly as possible.
How can I cancel my order?

If you wish to cancel your order, please contact us at customerservice@enicstra.com as soon as possible. All cancellation requests are subject to approval by Enicstra LLC and must comply with our Terms and Conditions.
Do you offer discounts for bulk orders?
Yes, we offer special pricing for bulk purchases. If you’re interested in ordering in large quantities, please contact us at sales@enicstra.com to discuss volume discounts and customized quotes.
What payment options and currencies do you accept?
We aim to make your purchase seamless by offering multiple payment options, including bank transfers, PayPal, and major credit and debit cards such as Visa, MasterCard, and American Express. We accept payments in most major global currencies, although we prefer US Dollars (USD) transactions. Payments in other currencies may incur additional charges.

How long is my quote valid?

Our quotes are valid for 30 days from the date they are issued unless otherwise specified at the time of quotation.

Do you offer trade credit agreements?

Yes, we understand the importance of trade credit in business operations and provide credit agreements upon request, subject to eligibility. For more information, please contact our team.

Do you accept sales tax exemption certificates?
Yes. If your organization is tax‑exempt (e.g., reseller, nonprofit, government, educational), please email a copy of your valid exemption certificate to customerservice@enicstra.com.
Our team will review and apply the exemption to your account/orders. To avoid being charged tax, please send the certificate before placing your order (or we can refund the tax after verification if the order has already been placed).
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