The 100556 is an overvoltage release device designed to enhance the safety and efficiency of power switching stations' control systems. Manufactured by Noark, this component is engineered to respond to voltage fluctuations, specifically when the voltage between terminals exceeds 280V AC. It facilitates the opening or closing of a mechanism switch, which can be set to operate either with a delay or immediately, depending on the requirements of the system it is integrated into.<br><br>The undervoltage trip feature of this device is critical for maintaining operational stability, as it activates to open or close the switch when the voltage falls below a predetermined threshold. This function ensures that equipment is protected from potential damage caused by voltage drops, contributing to the longevity and sustained performance of the system.<br><br>With the European Article Number (EAN) of 8592765005571, this overvoltage release device is identifiable and traceable, simplifying procurement and inventory management for businesses. Its incorporation into control systems is vital for the automated management of electrical circuits, providing a responsive solution to voltage irregularities in power switching applications....
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Spezifikationen Farbe: schwarz Material: Kunststoff Anzahl der Stücke: 10 Stromquelle: Batteriebetrieben Stecker Typ: EU Standard Kanäle: 16 Leistung: 3W Spannung: 3.7V Radio genehmigtes Frequenzband: 430-440MHz Tatsächlich verfügbares Frequenzband: 400-470MHz Verwendung Entfernungsbereich: 1-5km / 0.62-3.11miles (spezifische Entfernung hängt von der Nutzungsumgebung ab) Batterietyp: 1 * 1500mAh Lithiumbatterie Volle Ladung Nutzungszeit: 24 H (Standby) Ladezeit: 4-7H Taschenlampe Quelle Typ: LED Antenneneimpedanz: 50 Ohm Arbeitstemperatur: -20 ~ 60 ℃ / -4 ~ 140 ℉ Jede Produktgröße: 6 * 3.3 * 11.5cm / 2.36 * 1.3 * 4.53in Verpackungsgröße: 26,5 * 24,5 * 17,2 cm / 10,43 * 9,65 * 6,77 in Bruttogewicht: 3,6 kg / 7,94 lbs Nettogewicht: 3kg / 6,61 lbs.
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<p>The <strong>Dahua ARA13-W2(868)(Red)</strong> is a premium <strong>Wireless Outdoor Siren</strong> designed to deliver superior security solutions for your premises. With an impressive <strong>sound pressure level of 110 dB</strong>, this siren ensures that any alarm is easily audible, signalling potential threats effectively. Engineered for outdoor use, this robust device is rated <strong>IP65</strong>, providing excellent protection against dust and water, while operating efficiently in temperatures ranging from <strong>–25 °C to +60 °C</strong>.<br></p> <p>This model is powered by both <strong>12 VDC</strong> and battery options, ensuring reliable operation even in case of power interruptions. The Dahua ARA13-W2 features multiple alarm sounds, including fire, medical, intrusion, and panic alerts, catering to various security needs. Notably, it incorporates <strong>frequency hopping and two-way communication</strong> technology, enhancing the reliability of the system and minimizing interference during operation. Its ability to receive <strong>cloud updates</strong> ensures that the device remains up-to-date with the latest security advancements, providing exceptional value over time.<br></p> <p>Whether you're securing a residential area or a commercial property, the Dahua ARA13-W2(868)(Red) Wireless Outdoor Siren stands out as a top choice in its category, combining durability, versatility, and advanced technology to meet modern security demands.<br></p>...
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Frequency: 400~470MHz. When power-saving mode is enabled, the radio automatically enters power-saving state after 15 seconds of inactivity. Recording function available; each recording lasts up to 1 minute with a maximum of 6 recordings.
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<div class='sntc-description-wrapper' bis_skin_checked='1'><p>The <strong>Wireless Keyboard with RFID ARK30C-RW2(868)</strong> by <strong>Dahua</strong> is a cutting-edge solution designed for modern office environments. This innovative device seamlessly integrates keyboard functionality with advanced radio frequency identification technology, making it ideal for security systems and building automation. Users can enjoy enhanced convenience and efficiency in their daily tasks, thanks to the reliable performance of this product.</p><br> <p>Renowned for producing high-quality security devices, <strong>Dahua</strong> ensures that the ARK30C-RW2(868) keyboard meets the highest standards of durability and performance. Its robust construction and modern technologies guarantee long-lasting reliability, providing users with peace of mind when it comes to their security needs. The ergonomic design of the keyboard, combined with a thoughtful key layout, enhances user comfort, allowing for extended use without fatigue.</p><br> <p>Weighing only <strong>0.710 kg</strong>, the ARK30C-RW2(868) is lightweight and easy to install, making it suitable for various settings, from offices to home environments. The incorporation of <strong>RFID technology</strong> allows for quick and secure user identification, making this keyboard a perfect choice for systems that require controlled access to sensitive resources. With the ARK30C-RW2(868), you can experience the perfect blend of functionality and security.</p><br></div>...
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UV-9R Plus For BAOFENG IP67 Waterproof Walkie Talkie BF-UV9RPlus Portable Two Way Radios 10W CB Ham Radios UV9R Upgraded Interphone. Waterproof Walkie Talkie. 10W High/Mid/Low three mode power. Display illumination and programmable key board.
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Crafted from durable aluminum, this white junction box offers a secure housing solution for your surveillance system components. Designed by Hikvision Digital Technology, it measures 3.48 inches (8.85 cm) in diameter, providing a compact yet robust enclosure to protect electrical connections. The universal compatibility of the unit ensures it can be integrated seamlessly with various installation setups, enhancing the stability and safety of mounted equipment. The sleek white finish not only blends well with most environments but also adds a level of resistance against the elements, making it suitable for both indoor and outdoor use. This junction box facilitates a cleaner and more organized installation by concealing wires and connections, thereby maintaining the aesthetic appeal of the surrounding area. Its construction is designed to withstand various environmental conditions, ensuring long-lasting performance and maintaining the integrity of the connections it houses....
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• High Power Output :With an output power range of 5w-10w, this Baofeng UV K5 Plus Walkie Talkie ensures clear and strong signals for effective communication. • Dual Band Radio :Featuring a dual band radio, this Walkie Talkie can communicate over two frequencies, enhancing its versatility and reliability.
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<p>The <strong>Dahua PFB204W Wall Mount Bracket</strong> is a premium wall mount solution designed specifically for the mounting of surveillance cameras. With its aesthetic design, this wall mount not only offers functionality but also blends seamlessly with various architectures, making it an ideal choice for both residential and commercial deployments. Manufactured by the renowned <strong>Dahua Technology</strong>, a leader in the security and surveillance industry, this product ensures reliability and durability.</p><br> <p>Constructed from high-quality materials, including <strong>aluminum</strong> and <strong>SECC</strong>, the Dahua PFB204W provides a robust framework for securely installing your devices. This mount stands out due to its exceptional strength and weather resistance, making it suitable for outdoor use in various environmental conditions. No detail has been overlooked in the design of this bracket, ensuring optimal support and stability for your valuable surveillance equipment.</p><br>...
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This product is as good quality as Icom's, but it is not original Icom's ! Compatible with Icom's New Display (P/N: 5030004630).
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The Teltonika PR1KCS28 is a high-performance network antenna with a maximum antenna gain level of 28 dBi, designed to enhance signal strength and coverage. It operates across multiple frequency bands including 1.57542-1.61 GHz, 0.85/0.9/1.8/1.9/2.17 GHz, and 2.35-2.5 GHz, making it versatile for various communication needs. The antenna features a 50 Ω impedance and a male connector gender, ensuring compatibility with a wide range of devices. With vertical polarization, the antenna effectively reduces the amount of interference, providing a more stable and consistent signal. It is built to withstand harsh environmental conditions, as evidenced by its IP67 rating, which guarantees protection against dust and temporary immersion in water. The compact design of the Teltonika PR1KCS28 includes a height of 15 mm and a diameter of 8 cm, with a total weight of 250 g, allowing for easy installation in a variety of settings without requiring significant space. This antenna is an excellent choice for enhancing network performance in both professional and industrial environments....
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Modulo Push-To-Talk progettato per comunicazioni rapide e affidabili in contesti di training, softair e attività outdoor di squadra. Interfaccia cuffia: connettore compatibile con headset MIL-STD/Nexus usati da Earmor.
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Constructed to provide secure and efficient electrical circuit control and protection, the IP65-rated AC switchgear is equipped with a Dehn type 2 Surge Protection Device (SPD), ensuring safeguarding against transient overvoltages. The unit is designed to handle off overcurrent scenarios with a 16A 1-F capacity, making it suitable for a variety of industrial and commercial applications where electrical safety is paramount.<br><br>The enclosure of the switchgear boasts an IP65 protection rating, signifying its dust-tight construction and resistance to water ingress, which allows for its use in environments where exposure to particulate matter and moisture is a concern. The inclusion of the Dehn type 2 SPD component within the switchgear provides an additional layer of defense against voltage spikes, contributing to the longevity of connected equipment and reducing the risk of downtime due to electrical disturbances.<br><br>The em-59_ac model is engineered for straightforward installation and maintenance, with features that support ease of use while adhering to safety standards. Its robust design ensures that it can withstand the rigors of demanding operational conditions, making it a suitable choice for managing electrical circuits in various settings....
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Model Number ： A36plus. • DTMF、2 Tone、5 Tone、Cross frequency span. Type of emission : F2D, F3E (FM). More than 50 dB (FM Narrow, 12.5 kHz). 1 Belt Clip. 1 Nylon Strap. Weight (approximate):210 g (with TBL21 and antenna).
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The EM-1049_DCAC switchgear is designed to provide secure and efficient electrical circuit control and protection for photovoltaic systems. Encased in an IP65-rated enclosure, this switchgear offers a high level of protection against dust and water ingress, making it suitable for challenging environmental conditions.<br><br>Equipped with a Surge Protection Device (SPD) DC Dehn 1000V type 1+2, the unit is capable of safeguarding the system from both direct and indirect lightning strikes and power surges, thereby ensuring enhanced safety for connected equipment. It supports up to three photovoltaic strings and is compatible with three Maximum Power Point Tracking (MPPT) controllers, optimizing the conversion of solar energy for various installation requirements.<br><br>Additionally, the switchgear includes an SPD AC Dehn type 1+2, which provides similar surge protection on the AC side of the installation. With a 63A 3-phase rating, it can handle substantial electrical loads, making it suitable for a wide range of applications.<br><br>The EM-1049_DCAC switchgear is engineered to facilitate streamlined energy management and protection in solar power installations, contributing to the overall efficiency and longevity of the system....
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There is a slight color difference between the actual object and the picture.
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