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Pepperl+Fuchs Z728.H

by Pepperl+Fuchs

OverviewThe Pepperl+Fuchs Z728.H is a sophisticated surge protection device specifically crafted to shield intrinsically safe circuits operating in challenging hazardous locations. This robust and compact unit is ideal for 2-wire, loop-powered equipment, offering essential defense against damaging voltage surges and transient electrical events that can degrade the integrity of field signal lines. With certifications for SIL2 functional safety and ATEX Ex ia, the Z728.H ensures secure and dependable operation, making it a critical element in industrial settings where safeguarding people and machinery is paramount. Its precise engineering prevents disruptions and potential failures caused by electrical interference, ensuring consistent and accurate signal transmission from your field instruments. The slim design and thorough protective capabilities of this barrier highlight Pepperl+Fuchs' commitment to high-performance and safety-compliant solutions.Key Features Application: Dedicated surge protection for Ex ia intrinsically safe loops, ensuring compliance and enhanced safety. Connection Type: Optimally designed for 2-wire, loop-powered systems, simplifying installation and integration. Mounting Style: Convenient 35 mm DIN rail mounting, allowing for efficient use of control panel space. Explosion Protection: ATEX certified Ex ia IIC T6...T4 Ga, enabling safe deployment in Zone 0, 1, and 2 hazardous areas. Functional Safety: SIL2 certified per IEC 61508, meeting stringent requirements for safety-critical applications. Response Time: Features fast clamping technology for rapid transient suppression, minimizing exposure to damaging surges. Voltage Clamping: Extremely low voltage clamping of ≤ 40 V typical, providing superior protection for sensitive equipment. Current Carrying Capacity: Capable of handling up to 1 A, ensuring resilience without compromising signal integrity. Temperature Range: Wide operating temperature range from -40°C to +80°C, suitable for extreme industrial conditions. Housing Width: Exceptionally compact at approx. 6.2 mm, maximizing panel density and reducing overall footprint. Technical Specifications Model Number: Z728.H Device Type: High-performance Surge arrester / protection module Rated Voltage: Fully compatible with standard 4–20 mA signal loops, common in industrial automation. Installation Location: Designed for installation in a safe area, strategically protecting the wiring that extends into hazardous areas. Max Continuous Operating Voltage (UC): ~32 V, ensuring stable operation under normal conditions. Housing Material: Constructed from durable Polyamide, offering excellent mechanical strength and resistance to environmental factors. Dimensions (W x H x D): Precisely 6.2 x 90 x 100 mm, facilitating a streamlined and space-saving installation. Weight: Lightweight at approx. 50 g, simplifying handling and reducing panel load. Applications Process Automation: Essential for reliable signal protection in sensitive analog loop circuits, preventing data corruption and equipment damage. Oil & Gas Industry: Provides critical ATEX zone certified surge protection, upholding safety standards in volatile environments. Chemical Plants: Functions as a vital intrinsic safety barrier for instrumentation, mitigating explosion risks. Water Treatment Plants: Ideal for protecting transmitters and various field devices from electrical transients, ensuring continuous operation. Hazardous Area Installations: Guarantees the integrity of intrinsically safe loops and ensures full compliance with stringent safety regulations. Why Choose This Model?Choosing the Pepperl+Fuchs Z728.H surge protection barrier is a smart decision for any operation that demands unwavering safety and dependability in hazardous environments. This model excels due to its array of superior features and certifications, including its Ex ia certification, which permits its use in even the most critical applications.Order NowEnhance the safety and reliability of your industrial operations. Add the Pepperl+Fuchs Z728.H surge protection barrier to your cart today!FAQWhat is the primary function of the Pepperl+Fuchs Z728.H?The Z728.H is designed to provide advanced surge protection for intrinsically safe circuits within hazardous environments, safeguarding 2-wire loop-powered devices from damaging voltage surges and transient events.What certifications does this surge protection barrier hold?It is certified for SIL2 functional safety and ATEX Ex ia, ensuring reliable and safe operation in critical industrial applications.What type of systems is the Z728.H compatible with?It is specifically engineered for 2-wire, loop-powered systems and is fully compatible with standard 4–20 mA signal loops common in industrial automation.Where should the Pepperl+Fuchs Z728.H be installed?It is designed for installation in a safe area, strategically protecting the wiring that extends into hazardous areas.What are the key benefits of its compact design?The compact 6.2 mm housing width maximizes panel density, reduces overall footprint, and facilitates streamlined, space-saving installation.

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