H3JA-8A 24VAC 3S

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Time Delay Relays are used in a wide array of applications, and they carry out a critical role of protecting automotive and industrial systems from frequent cycling and incorrect current flow. The H3JA-8A 24VAC 3S relay is a solid state timing relay from Omron Automation and Safety, one of the world\'s leading automation and safety component manufacturers. It is an interchangeable time delay relay that is widely used in automation systems and can switch between normally open and normally closed. In this article, we will break down the features and functions of the H3JA-8A 24VAC 3S, and look at its application field and working principle.

Features and Functions of the H3JA-8A 24VAC 3S Time Delay Relay

The H3JA-8A 24VAC 3S is a high-performance time delay relay with a broad range of features and functions that help it to perform the critical role of protecting industrial and automotive systems. It features H3JA technology, which protects the relay from short-circuiting and makes it more reliable and long-lasting. The relay is housed in a compact and lightweight package that measures 55x47x54mm and has a range of time delays from 0.1 sec to 300 hrs, adjustable up to 128 times with a precision of 1 μsec for great accuracy. Other features of this time delay relay include contact capability with a maximum switching capacity of 400VA/250 W and a surge voltage of 2500V/1min, temperature range from -20 to +60 °C / -308 to +140°F, and insulation voltage of 750VAC between coil and contact.

Application Field

The H3JA-8A 24VAC 3S is a versatile product that can be used in a variety of different applications. Some of the common application fields for this relay include industrial control systems, lighting and automated office systems, motor starters, thermostats, fitness equipment, and automation systems. In these applications, the H3JA-8A 24VAC 3S time delay relay is used to protect systems from frequent cycling and incorrect current flow.

Working Principle

The H3JA-8A 24VAC 3S has a set of input and output contacts. When the input is energized, the relay will switch automatically from the normally open contact to the normally closed contact. This switching is performed in accordance with the time delay setting of the relay. When the input is de-energized, the relay will switch back to the normally open contact. The realy will continue switching back and forth according to the set time delay.

The H3JA-8A 24VAC 3S time delay relay is a reliable and versatile product used in a wide variety of applications. It is designed to protect industrial and automotive systems from frequent cycling and incorrect current flow. It features a range of time delays, contact capabilities, and surge voltage, and is housed in a compact and lightweight package for convenient installation. This product is a great choice for automation and safety applications in the industrial and automotive sector.

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