Macromatic TR-51326-12 - THR-1 Time Delay Relays TR-51326-12
Macromatic

TR-51326-12

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Overview

The **Macromatic THR-1 Time Delay Relay (TR-51326-12)** is a high-performance, solid-state timing solution engineered for industrial automation, process control, and machinery applications where precise time delays are critical. Designed with reliability and durability in mind, this relay delivers consistent performance in demanding environments, including manufacturing plants, water treatment facilities, HVAC systems, and material handling operations. Unlike electromechanical relays, the THR-1 offers no moving parts, ensuring resistance to shock, vibration, and premature wear while maintaining long-term accuracy in timing functions. This versatile relay supports multiple timing modes—including **on-delay, off-delay, and interval timing**—making it ideal for applications such as motor control, conveyor sequencing, pump operation, and emergency shutdown systems. Its compact, DIN-rail mountable design simplifies installation and integration into existing control panels, reducing downtime and labor costs during setup. The THR-1 is also compatible with a wide range of input voltages, accommodating global industrial standards and reducing the need for additional power supply components. Macromatic, a trusted name in industrial control solutions, has built a reputation for manufacturing products that meet rigorous performance and safety standards. The THR-1 Time Delay Relay is no exception, featuring high-quality components, robust construction, and compliance with industry certifications to ensure reliable operation in harsh conditions. Professionals in industries such as oil and gas, food processing, and renewable energy rely on Macromatic’s relays for their ability to maintain precise timing under extreme temperatures, humidity, and electrical noise. Key advantages of the **Macromatic THR-1 (TR-51326-12)** include: - **Wide timing range** for flexible application across different processes. - **LED status indicators** for quick visual confirmation of relay operation and fault detection. - **Adjustable time delays** via potentiometer or external signals, allowing for easy customization to specific system requirements. - **High surge and transient protection** to safeguard against electrical disturbances. - **Low power consumption** and high repeat accuracy for energy efficiency and consistent performance. Whether you’re upgrading an existing system or designing a new one, the THR-1 Time Delay Relay provides a dependable solution for timing-critical applications. Its combination of precision, durability, and ease of use makes it a preferred choice among engineers and maintenance teams who demand long-term reliability from their control components. For industries where timing errors can lead to costly downtime or safety risks, the Macromatic THR-1 delivers the performance and peace of mind needed to keep operations running smoothly.
  • Supports on-delay, off-delay, and interval timing modes
  • Solid-state design with no moving parts for durability
  • Compact DIN-rail mountable housing for easy installation
  • Wide input voltage compatibility for global industrial use
  • LED status indicators for quick operational feedback

Specifications

Mounting Type
DIN-Rail
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.