HZ40A6R521
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The HZ40A6R521 is a panel-mounted timer offering an electric reset and a time range of 20 seconds. Manufactured by Danaher, it is part of the Timers and Controllers series and supports an operating voltage of 120 VAC at 60 Hz. It features screw terminals for termination and a plastic case.
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Product Description:
The HZ40A6R521 timer is developed by Danaher as an industrial timing and counting device. It functions on a supply of 120VAC at 60 Hz and it is rated to handle 15 A of current. This unit features a counting capacity of 0 - 400 counts that provides usage flexible in various applications and it comes with 3 x SPST (single pole single throw) contacts for reliable switching.
The HZ40A6R521 timer features a 20-turn dial to offer precise control for accurate time settings and it also includes a preset counter with an electric reset mechanism for quick resetting to zero. It is housed in a panel-mount Micro-Flex design to allow easy integration into control panels and other equipment setups. This timer is compact in size with dimension of 4.75” x 2.25” x 2.5” to suit systems with limited space and it weighs around 1 lbs. It is a part of the HZ40A6 series that is known for its reliable performance in counting and timing applications. This HZ40A6 timer typically operates in thermal range from ‑20 °C to +60 °C and it can be stored between ‑40 °C to +85 °C, while it permits relative humidity on a non-condensing site up to 85% RH. It supports operation up to an elevated height of 6561.68 ft without derating.
The HZ40A6R521 timer is constructed from a durable plastic with dark gray texture and its internal components are made of steel. It possesses high vibration and magnetic field tolerance to cope with industrial environments. The HZ40A6 timer distinctive features make it an ideal solution for systems that require accurate, reliable and repeatable time/count functions. It is available for online purchase on Wake Industrial with 1-year of warranty claim and delivery service.
Frequently Asked Questions about HZ40A6R521:
Q: Why does the HZ40A6R521 use 3 x SPST contacts instead of other contact types?
A: The SPST contacts provide simple, reliable switching with fewer points of failure. Using three separate contacts allows for multiple control circuits or redundancy in operation.
Q: How does the electric reset mechanism benefit users of the HZ40A6R521 timer?
A: The electric reset allows quick, remote resetting of the counter without manual intervention. This is useful in automated systems where manual resetting is impractical.
Q: How does the preset counter functionality improve operational efficiency in the HZ40A6R521?
A: Preset counters enable users to set a desired count limit, automatically stopping operations when reached. This reduces manual monitoring and increases process accuracy.
Q: Why is the relative humidity tolerance up to 85% important for the HZ40A6R521 timer?
A: Its high humidity tolerance prevents internal damage from moisture, extending the timer’s lifespan. It ensures reliable function in damp or humid industrial areas.
Q: What role does the steel internal components play in the reliability of HZ40A6R521?
A: Its steel components ensure structural integrity and resistance to wear. This enhances the timer’s operational lifespan under continuous industrial use.
