Macromatic TR-51622-17 - THR-1 Time Delay Relays TR-51622-17
Macromatic

TR-51622-17

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Overview

The Macromatic THR-1 Time Delay Relay (TR-51622-17) is a high-performance, industrial-grade timing control solution engineered to deliver precision and reliability in demanding environments. Designed for professionals who require exact timing sequences in automation, process control, and machinery operations, this relay provides unmatched consistency and durability. Whether integrated into manufacturing lines, HVAC systems, conveyor controls, or packaging machinery, the THR-1 ensures seamless operation with adjustable delay settings tailored to specific application requirements. Engineered with robust construction and premium-grade components, the THR-1 Time Delay Relay from Macromatic is built to withstand harsh industrial conditions, including temperature fluctuations, electrical noise, and mechanical stress. Its compact and modular design allows for easy installation in control panels, junction boxes, or DIN rail systems, making it a versatile choice for engineers and technicians. The relay’s solid-state design eliminates moving parts, reducing wear and tear while enhancing long-term reliability. Key features of the THR-1 include a wide range of adjustable time delays—from milliseconds to hours—enabling precise control over machine cycles, delay-on energization, interval timing, and one-shot operations. This flexibility makes it ideal for applications such as motor starting delays, pump sequencing, signal delay coordination, and emergency shutdown systems. The relay’s LED status indicator provides clear visual feedback on operational states, simplifying troubleshooting and maintenance. Industries that benefit from the Macromatic THR-1 Time Delay Relay span manufacturing, water treatment, food and beverage processing, material handling, and renewable energy systems. In automation environments, it plays a critical role in coordinating sequential operations, preventing equipment damage, and optimizing cycle times. HVAC technicians rely on it for staged compressor starts, fan delay controls, and defrost cycle timing, while process engineers use it to manage batch operations and timing-dependent chemical reactions. Selecting the right time delay relay involves evaluating factors such as delay range, power supply compatibility, environmental ratings, and mounting options. The THR-1 excels in all these areas, offering compatibility with standard AC or DC control voltages and operating within a broad temperature range. Its UL and CE certifications underscore compliance with international safety and performance standards, giving engineers confidence in its reliability and regulatory adherence. Macromatic, a leader in industrial control and timing solutions, has built a reputation for innovation and quality since its inception. With decades of experience in designing relays, sensors, and timing devices, the company is trusted by professionals worldwide for products that combine technical excellence with real-world durability. The THR-1 Time Delay Relay is a testament to this legacy, providing a dependable, cost-effective solution for timing-critical applications across diverse industrial sectors. For engineers seeking a trusted partner in control automation, Macromatic delivers not just a product, but a performance guarantee.
  • Adjustable time delay settings for milliseconds to hours
  • Solid-state design for long-term reliability and reduced maintenance
  • Compact, DIN rail or panel-mountable for flexible installation
  • LED status indicator for easy monitoring and troubleshooting
  • UL and CE certified for global compliance and safety

Specifications

Mounting Type
DIN rail systems
Series
THR-1
THR-1 Time Delay Relays THR-14162-34J

THR-14162-34J

THR-1 Time Delay Relays THR-14162-34J

Frequently Asked Questions about Macromatic

What certifications and standards do Macromatic products comply with?

Macromatic products are certified with ULus and cULus approvals for use in the United States and Canada, covering a wide range of industrial control products. Their product line includes UL-listed devices for various voltage ranges (120V, 208-277V) and NEMA enclosure types, ensuring compliance with North American industrial standards.

What industries and applications are Macromatic products used for?

Macromatic products are used across multiple critical industrial sectors, including water/wastewater, pump and motor control, irrigation, oil and gas, HVACR, material handling, lifts and elevators, and other systems requiring process control and protection. Their industrial control products deliver high-quality monitoring, control, and protection solutions for electrical processes and equipment fault protection.

What technical support does Macromatic offer?

Macromatic offers comprehensive technical support through multiple channels, including a dedicated online Technical Resource Center at macromatic.com/technical-support and direct contact with technical advisors. Their support includes engineering assistance for unique applications, help with product selection, custom-engineered solutions, and troubleshooting for product setup. Customers can reach out via their website contact form or contact their technical team directly to get expert guidance on their industrial control products.

What are the main product lines offered by Macromatic?

Macromatic offers a comprehensive range of industrial control, monitoring, and protection products across multiple product lines, including Alternating Relays, Current Sensing Relays, General Purpose Relays, Intrinsically Safe Barrier Relays, Liquid Level Control Relays, Voltage Monitor Relays, and Time Delay Relays. These products serve critical applications in industries such as water/wastewater, pump and motor control, irrigation, oil and gas, HVACR, material handling, and lift systems.

What are the key features of Macromatic products?

Macromatic products feature innovative industrial control solutions with key characteristics including precise time-based control, compact design, and comprehensive protection capabilities. Their product lines cover voltage monitoring, time delay relays, and control products for multiple industries like water/wastewater, pump and motor control, oil and gas, and HVACR. Standout features include space-saving designs, multiple time delay functions, voltage band protection, and customizable solutions with quick prototype turnaround.

What accessories are available for Macromatic products?

Macromatic offers a comprehensive line of accessories for their industrial control products, including industry-standard sockets (8-pin, 11-pin octal, and 12-pin square), back-mounted sockets for panel mounting, retainers, hold-down springs, terminal covers, and replacement terminals. These accessories are designed to simplify relay installation, replacement, and provide additional mounting and protection options for Macromatic products.

How are Macromatic products typically installed?

Macromatic products are typically installed using industry-standard 8-pin and 11-pin octal sockets, as well as 12-pin square sockets that simplify relay installation. These sockets allow for easy mounting, with back-mounted socket options enabling flange-style enclosures to be panel mounted. Additional installation accessories like retainers, hold-down springs, terminal covers, and replacement terminals are available to support precise and secure product installation.

What communication protocols do Macromatic products support?

Macromatic communication modules support multiple industrial communication protocols, including Modbus RTU, Modbus TCP/IP, PROFIBUS, PROFINET, DeviceNet, EtherNet/IP, and IEC 61850. These protocols enable flexible network integration across industrial automation systems, providing comprehensive connectivity and communication capabilities for diverse industrial applications.

What environmental ratings do Macromatic products have?

Macromatic products feature robust environmental ratings across multiple NEMA and IP standards. Most product lines offer NEMA Type 3R, 4, and 4X ratings, with specific models providing protection against dust, water, and corrosion for both indoor and outdoor applications. Select product series like DS20, DS30, DR30, and DR50 come standard as 3R with optional 4X upgrades available.