Macromatic TR-51222-22 - THR-1 Time Delay Relays TR-51222-22
Macromatic

TR-51222-22

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51222-22)** is a high-performance, industrial-grade timing control solution engineered for precision and reliability in demanding environments. Designed to meet the rigorous demands of modern automation, process control, and machinery sequencing, this relay delivers consistent, repeatable timing delays to ensure seamless operation across a wide range of applications. Whether you're managing conveyor systems, HVAC controls, motor sequencing, or industrial automation workflows, the THR-1 provides the dependable performance required to maintain efficiency and operational integrity. As a trusted component in Macromatic’s extensive portfolio of industrial control solutions, the THR-1 Time Delay Relay is built to withstand harsh conditions while delivering long-term accuracy. Its robust construction incorporates high-quality components that resist vibration, temperature fluctuations, and electrical noise—common challenges in manufacturing plants, warehouses, and processing facilities. This durability translates to reduced maintenance requirements and extended service life, making it a cost-effective choice for engineers and maintenance teams prioritizing uptime and reliability. **Key Features and Functional Benefits:** - **Precise Timing Control:** The THR-1 offers adjustable time delays, allowing engineers to configure delays from milliseconds to hours to match specific application requirements. This flexibility is critical in processes where timing precision directly impacts product quality, safety, and system synchronization. - **Industrial-Grade Durability:** With a rugged enclosure and high-impact resistance, the relay is engineered for use in environments with high levels of dust, moisture, and mechanical stress. Its compliance with industrial standards ensures reliable operation even in extreme conditions. - **Easy Installation and Integration:** Designed for compatibility with standard DIN rail mounting systems, the THR-1 can be quickly installed and integrated into existing control panels. Its plug-in design simplifies replacement and maintenance, minimizing downtime during system upgrades or repairs. - **Wide Application Versatility:** From controlling motor start delays in HVAC systems to sequencing conveyor belts in packaging lines, the THR-1 supports a broad spectrum of industrial applications. It is particularly effective in automation systems where coordinated timing is essential for process flow and equipment protection. - **Low Power Consumption:** Operating efficiently with minimal energy draw, the THR-1 helps reduce overall system power requirements without compromising performance—a key consideration in energy-conscious industrial operations. **Industry Applications and Use Cases:** The THR-1 Time Delay Relay is widely deployed across multiple sectors, including manufacturing, food and beverage processing, water treatment, and material handling. In **automotive assembly lines**, it ensures proper sequencing of robotic arms and conveyor movements. In **HVAC systems**, it manages staged compressor starts to prevent electrical overloads during peak demand. For **water and wastewater treatment facilities**, it controls pump sequencing and valve actuation to optimize flow and filtration processes. Professionals in industrial automation rely on time delay relays like the THR-1 to enhance system safety, improve process efficiency, and protect sensitive equipment. By introducing controlled delays, engineers can prevent sudden load changes, reduce mechanical stress on motors and actuators, and ensure smooth transitions between operational states. This level of control is especially valuable in applications involving high-inertia loads or where precise timing prevents equipment damage. **Why Choose Macromatic?** Macromatic has been a leader in industrial control solutions for decades, earning a reputation for innovation, quality, and customer support. The company’s relays, timers, and sensors are used in mission-critical applications worldwide, from semiconductor fabrication to oil and gas processing. With a focus on engineering excellence and adherence to international standards, Macromatic products are trusted by engineers, maintenance teams, and system integrators who demand reliability above all else. The **TR-51222-22** model, part of the THR-1 series, exemplifies this commitment. Whether you're designing a new control system or upgrading an existing one, the THR-1 Time Delay Relay provides the timing precision, durability, and ease of use required to keep your operations running smoothly. Choose Macromatic for timing solutions that deliver performance you can count on—every time.
  • Adjustable time delays from milliseconds to hours for precise control
  • Industrial-grade durability with high resistance to vibration and temperature extremes
  • DIN rail mounting for easy installation and integration
  • Low power consumption for energy-efficient operation
  • Trusted by engineers for automation, HVAC, and process control applications
RTXD Extractor Tool

6896057-1

RTXD Extractor Tool
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.