Tele Haase

Star Delta timer, E3ZS20 12-240V AC/DC

E3ZS20 is a star-delta timer relay designed to manage the transition between star and delta configurations in motor control applications. Operating within a supply voltage range of 12 to 240V AC/DC, it offers versatility across various systems. The device features adjustable star operation times with three selectable ranges—10 seconds, 30 seconds, and 1 minute—allowing precise control over motor startup sequences. Transition times from star to delta are selectable between 40 ms, 60 ms, 80 ms, and 100 ms, ensuring smooth switching to meet specific application requirements. Equipped with two changeover contacts rated at 250V AC and 8A, the E3ZS20 provides robust switching capabilities. Its compact 35mm DIN-rail mountable design facilitates easy installation in control panels. Clear LED indicators offer real-time status updates, displaying power supply status and relay operation modes. Engineered for reliability and precision, the E3ZS20 is an ideal solution for optimizing motor startup procedures in industrial settings. - Timer relay series ENYA - Staircase lightingTimer - Impulse switch - Multifunction - 6 functions - Supply voltage 230VAC - 2 change over contacts - width 35 mm - Installation type

Manufacturer

Tele Haase

IP code rating

IP40

Product sheet

e3zs20-12-240v-acdc_en.pdf

Temperature range

-25°C ~ 70°C

Supply voltage

12-240V

Tele Haase

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 Tele Haase is an Austrian company founded in 1963 and has established itself as a leading provider of industrial electronics solutions. Headquartered in Vienna, the company is known for its strong culture of innovation and its focus on quality and customer service. Tele Haase specializes in the development and manufacturing of timing relays, monitoring relays, current monitoring devices, protection relays, and IoT solutions. Their products are primarily used in automation and industrial applications and are renowned for their reliability and high performance. They serve industries such as manufacturing, energy, building automation, transportation and infrastructure, as well as water and wastewater. Their products play a critical role in ensuring the smooth and efficient operation of machinery and systems across these sectors. One of Tele Haase’s key strengths is its strong commitment to research and development, enabling them to deliver cutting-edge technologies and customized solutions tailored to specific customer needs. Additionally, the company values sustainability and continuously works to improve its processes and products to minimize environmental impact.

Read more: Tele Haase

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