Product successfully added to your shopping cart
Viewed products
UV+NIR Dichroic Blocking/Visible Pass
VLT Brake Resistor MCE 101...
VLT Brake Resistor MCE 101...
COVER PLATE
Short-3h NoEnr 8mm M12 PNP NA M12...
Welcome to the H3DS series of multifunctional time relays, a cornerstone in industrial automation timing control. These devices are designed for precise timing sequences in control panels and machinery, offering a wide range of functions including ON-delay, OFF-delay, interval, and star-delta switching. The H3DS relays typically feature a compac...
Welcome to the H3DS series of multifunctional time relays, a cornerstone in industrial automation timing control. These devices are designed for precise timing sequences in control panels and machinery, offering a wide range of functions including ON-delay, OFF-delay, interval, and star-delta switching. The H3DS relays typically feature a compact housing for DIN rail mounting, with selectable time ranges from fractions of a second to several hours, ensuring flexibility across diverse applications. They operate on standard control voltages like 24V AC/DC, 110V AC, and 230V AC, with high repeat accuracy and immunity to electrical noise. The series includes models with multiple output contacts (e.g., 2-pole or 4-pole configurations) and LED indicators for status monitoring. Known globally as time delay relays, timer relays, or timing modules, the H3DS series is essential for sequencing, protection, and process control in automated systems.
The H3DS time relays are deployed across a broad spectrum of industrial sectors, including manufacturing, water treatment, HVAC, and energy management. They are integral to control panels for motor starting sequences, conveyor belt timing, pump cycling, and lighting control. In automation environments, these relays manage start-up delays to prevent inrush current surges, schedule periodic maintenance tasks, and coordinate multi-stage processes. They are also used in building automation for elevator control, escalator timing, and security system delays. Their robust design makes them suitable for harsh industrial environments, with IP20 or higher protection ratings for panel mounting.
The H3DS series encompasses several subcategories based on function and configuration. Key models include the H3DS-AL for ON-delay applications, H3DS-ML for multi-function timing (including ON-delay, OFF-delay, and interval), and H3DS-SDL for star-delta switching. The article code structure typically follows the pattern H3DS-[Function][Voltage], where [Function] denotes the timing mode (e.g., AL, ML, SDL) and [Voltage] indicates the supply voltage (e.g., 24, 110, 230). For example, H3DS-AL-24 refers to an ON-delay relay with 24V supply. Accessories like mounting adapters and terminal covers are also available to enhance installation flexibility.
Partnering with Electric Automation Network ensures access to genuine H3DS time relays with real-time pricing and global express shipping. Our team of specialized engineers provides personalized technical support, including application guidance, wiring diagrams, and troubleshooting. We offer detailed documentation for each article, ensuring seamless integration into your control systems. Whether you need a single unit for a prototype or bulk quantities for large-scale projects, our supply chain guarantees fast delivery worldwide, minimizing downtime and optimizing your automation investments.
How does this work?
| 1 Add the products to the shopping cart |
| 2 Enter your contact details |
| 3 We will send you a quotation from where you can process your order |
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.