Fireclass 517001301FC MTL7728 Zener Safety Barrier
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The FireClass 517001301FC MTL7728 Zener Safety Barrier is a high-reliability intrinsic safety device designed for hazardous-area instrumentation and control systems in industrial environments. Engineered for safe operation of field devices in potentially explosive atmospheres, this Zener safety barrier ensures that voltages and currents to connected field instruments remain within intrinsically safe limits — protecting both equipment and personnel. With model number 517001301FC (MTL7728), this barrier stands out for its robust build quality, compliance with industrial safety standards, and suitability for chemical, petrochemical, oil & gas, and manufacturing plants where intrinsic safety is critical.
Key Features:
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Intrinsic Safety Assurance: Limits voltage and current to safe levels, preventing spark or thermal ignition in hazardous zones.
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Reliable Protection: Continuous monitoring and reliable barrier action safeguard connected field instruments against electrical faults or surges.
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Durable Industrial Construction: Built to withstand harsh conditions common in industrial environments, including vibration, temperature variation, and harsh atmospheres.
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Wide Application: Suitable for use with sensors, transmitters, and control devices in hazardous-area installations across oil & gas, chemical, and manufacturing plants.
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Compliance Friendly: Designed to meet relevant intrinsic safety standards and regulations, supporting safe operation in hazardous zones.
Specifications:
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Manufacturer Part Number: 517001301FC (MTL7728)
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Type: Zener Safety Barrier / Intrinsic Safety Barrier
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Function: Limits voltage/current to maintain intrinsic safety for field devices in hazardous areas
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Construction: Industrial-grade housing suitable for rugged environments and long-term field use
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Compatibility: Works with a variety of field sensors, transmitters, and control devices requiring intrinsic safety protection
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Application: Hazardous-zone instrumentation in chemical plants, oil & gas facilities, refineries, and industrial automation setups
The FireClass 517001301FC MTL7728 Zener Safety Barrier delivers dependable intrinsic safety protection and robust performance for industrial instrumentation systems operating in hazardous environments. Backed by FireClass's commitment to safety and quality — and supported by Ram Automations — this barrier is an excellent choice for ensuring regulatory compliance, personnel safety, and reliable operation in demanding industrial settings. For inquiries or ordering, please contact info@ramautomations.com.
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.