Macromatic TR-51328-22 - THR-1 Time Delay Relays TR-51328-22
Macromatic

TR-51328-22

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51328-22)** is a high-performance, industrial-grade timing control solution engineered to deliver precision, reliability, and long-term durability in demanding operational environments. Designed for engineers, automation specialists, and maintenance professionals, this relay provides accurate delay timing for a wide range of applications, ensuring seamless integration into automation systems, process control networks, and machinery sequencing. Whether you're managing motor start delays, conveyor timing, or sequential operation control, the THR-1 relay offers the flexibility and robustness required to maintain operational efficiency and reduce unplanned downtime. At the core of the THR-1’s functionality is its **adjustable time delay feature**, allowing users to configure on-delay, off-delay, or interval timing based on specific application needs. This versatility makes it ideal for use in industries such as manufacturing, food and beverage processing, material handling, HVAC systems, and water treatment facilities—where precise timing is critical to process integrity and equipment protection. The relay’s **solid-state design** eliminates mechanical wear, ensuring consistent performance over extended periods, even in harsh industrial conditions with high vibration, temperature fluctuations, or electrical noise. Macromatic’s reputation for engineering high-quality industrial control components is well-established, and the THR-1 Time Delay Relay is no exception. Built with **high-quality components and rigorous quality control**, this relay is designed to withstand the rigors of continuous operation while minimizing maintenance requirements. Its compact form factor and DIN-rail mounting capability make it easy to install in control panels, junction boxes, or machinery enclosures, reducing installation time and simplifying system integration. Key applications for the THR-1 include: - **Automated production lines** where sequential timing is essential for coordinated machine operation. - **Pump and motor control systems** requiring delayed start or stop sequences to prevent water hammer or mechanical stress. - **Lighting and HVAC control** in commercial and industrial buildings for energy-efficient operation. - **Process control systems** in chemical, pharmaceutical, and food processing industries where timing accuracy impacts product quality. - **Safety interlocks and emergency shutdown circuits** that rely on precise timing for fail-safe operation. Selecting the right time delay relay involves considering factors such as delay range, voltage compatibility, environmental conditions, and mounting options. The **THR-1 relay** addresses these needs with a **wide operating voltage range (typically 12–240V AC/DC)**, making it suitable for global industrial applications. Its **LED status indicators** provide visual feedback on relay activation and timing status, simplifying troubleshooting and system monitoring. Additionally, the relay’s **high switching capacity** ensures reliable operation even under inductive or capacitive loads, further enhancing its suitability for demanding industrial environments. For professionals seeking a **cost-effective, reliable, and easy-to-install timing solution**, the Macromatic THR-1 Time Delay Relay (TR-51328-22) stands out as a trusted choice. Backed by Macromatic’s decades of experience in industrial control technology, this relay delivers the performance and durability required to enhance operational efficiency, reduce maintenance costs, and improve overall system reliability. Whether you’re upgrading an existing control system or designing a new automated process, the THR-1 relay provides the timing precision your application demands.
  • Adjustable time delay settings for on-delay, off-delay, and interval timing
  • Solid-state design for long-term reliability and minimal maintenance
  • Wide voltage range (12–240V AC/DC) for global industrial compatibility
  • Compact DIN-rail mountable design for easy panel installation
  • LED status indicators for real-time monitoring and troubleshooting

Specifications

Mounting Type
DIN-Rail
Series
THR-1
Voltage Rating
12–240V AC/DC
RTXD Extractor Tool

6896057-1

RTXD Extractor Tool
RTXP 18

RK926011-BC

RTXP 18
Relay Accessories, Sockets & Clips, Printed Circuit Board, Phenolic, Printed Circuit Board, 6, Socket, Potter & Brumfield R10

1-1393143-3

Relay Accessories, Sockets & Clips, Printed Circuit Board, Phenolic, Printed Circuit Board, 6, Socket, Potter & Brumfield R10
Relay Accessories, Sockets & Clips, Solder, Polyester, Printed Circuit Board, 2, Socket, Potter & Brumfield R10

1-1393143-6

Relay Accessories, Sockets & Clips, Solder, Polyester, Printed Circuit Board, 2, Socket, Potter & Brumfield R10
Power supply for DIN-rail

PS-60

Power supply for DIN-rail
IP67 SCP-X Extreme Environment Series Power Supply. Double Stacked, Output Power 2 x 100W, Output Voltage 24 Vdc, Output Current 7.6 A total, 3.8 A per pair

SCP102D24X-C02

IP67 SCP-X Extreme Environment Series Power Supply. Double Stacked, Output Power 2 x 100W, Output Voltage 24 Vdc, Output Current 7.6 A total, 3.8 A per pair

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.