Danfoss MBC 5100 & 3221-3DA05 Pressure Control Part Numbers
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Danfoss MBC 5100 & 3221‑3DA05 Pressure Control Switches
The Danfoss MBC 5100 & 3221‑3DA05 Pressure Control Switches are precision-engineered mechanical devices designed for accurate and reliable pressure monitoring in industrial, marine, and process automation systems. Manufactured by Danfoss, a globally trusted leader in fluid and pressure control solutions, these switches provide consistent performance under demanding conditions, including vibration, shock, and temperature variations. Widely used in hydraulic systems, compressors, pumps, and safety interlocks, the MBC 5100 & 3221‑3DA05 ensure dependable system operation and long-term reliability.
Key Features
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Reliable SPDT (Single Pole Double Throw) mechanical switching for precise pressure control
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Rugged industrial construction suitable for harsh environments
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Accurate pressure monitoring for process control, alarms, and safety applications
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Wide adjustment range to suit multiple industrial and marine applications
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IP65-rated housing protects against dust and water ingress for long-lasting operation
Specifications
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Manufacturer: Danfoss
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Product Series: MBC 5100 & Part Number 3221‑3DA05
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Product Type: Mechanical Pressure Control Switch
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Contact Function: SPDT
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Pressure Range: Adjustable, model-dependent (typical mid-range up to 45 bar)
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Maximum Working Pressure: Model-dependent, suitable for industrial hydraulic applications
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Process Connection: Standard threaded connection (e.g., 1/4″ G or 10x1 M)
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Electrical Connection: DIN-plug (EN 175301-803-A)
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Enclosure Rating: IP65
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Application: Pressure monitoring, control, alarm, and interlock in hydraulic, pneumatic, and fluid systems
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Availability: On Request
Closing Paragraph
The Danfoss MBC 5100 & 3221‑3DA05 Pressure Control Switches provide precise pressure regulation, robust durability, and reliable performance in critical industrial and marine environments. Supported by Danfoss’s engineering excellence and global reputation for quality, these switches are a dependable solution for safe and efficient system operation. For technical support, availability, or procurement inquiries, contact Ram Automations at info@ramautomations.com and confidently integrate these Danfoss pressure control switches into your automation or fluid control system.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.