Macromatic TR-51221-16 - THR-1 Time Delay Relays TR-51221-16
Macromatic

TR-51221-16


Documents & Media
Technical DrawingInstallation InstructionsManufacturer Product Website

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51221-16)** is a high-performance, industrial-grade timing control solution engineered for precision and reliability in demanding environments. Designed to meet the rigorous demands of automation, process control, and machinery synchronization, this relay delivers consistent timing accuracy with minimal maintenance, ensuring seamless operation across a wide range of applications. Built by **Macromatic**, a trusted name in industrial control solutions, the THR-1 combines robust construction with advanced timing mechanisms to provide engineers and technicians with a dependable tool for critical timing tasks. **Key Features and Benefits:** - **Precise Timing Control:** The THR-1 excels in applications requiring exact time delays, offering adjustable timing intervals to match specific operational requirements. Whether for delayed start, interval timing, or cycle control, this relay ensures repeatable accuracy, reducing downtime and improving process efficiency. - **Industrial-Grade Durability:** Constructed with high-quality materials, the TR-51221-16 is built to withstand harsh industrial conditions, including temperature fluctuations, vibration, and electrical noise. Its rugged enclosure protects internal components from contaminants, ensuring long-term reliability even in challenging environments. - **Versatile Mounting and Integration:** Designed for flexibility, the THR-1 supports both panel and DIN rail mounting, making it easy to integrate into existing control systems. Its compact form factor allows for efficient space utilization, while standardized wiring connections simplify installation and reduce setup time. - **Low Maintenance, High Performance:** With no moving parts and a solid-state design, the THR-1 minimizes wear and tear, reducing the need for frequent maintenance. This reliability translates to lower operational costs and higher uptime, a critical advantage in automated production lines and continuous process industries. - **Wide Range of Applications:** The THR-1 is ideal for applications such as motor control, conveyor systems, lighting control, HVAC systems, and industrial machinery sequencing. It is particularly well-suited for automation tasks where precise timing is essential, such as in packaging, material handling, and assembly operations. **Why Choose Macromatic?** Macromatic has been a leader in industrial control solutions for decades, known for its commitment to innovation, quality, and customer support. The THR-1 Time Delay Relay reflects this legacy, offering a combination of performance, durability, and ease of use that meets the needs of modern industrial applications. Whether you're retrofitting an existing system or designing a new one, the TR-51221-16 provides the timing precision and reliability required for optimal operation. **Industry Applications:** - **Automation Systems:** Coordinate sequential operations in robotic assembly lines or automated warehouses. - **Process Control:** Manage timing in chemical processing, food and beverage production, or pharmaceutical manufacturing. - **Machinery Safety:** Implement delay functions in emergency shutdown systems or interlocking mechanisms. - **Energy Management:** Control lighting, HVAC, or power distribution systems with precise timing to optimize energy usage. **Installation and Selection Considerations:** When selecting a time delay relay, professionals prioritize factors such as timing range, power supply compatibility, and environmental resistance. The THR-1 addresses these needs with a wide timing range, universal voltage support, and a robust design that meets industry standards. For engineers, the relay’s compatibility with standard control voltages (e.g., 120V AC, 24V DC) and its compatibility with PLCs and other control systems make it a versatile choice. Installation is straightforward, with clear labeling and wiring diagrams provided for quick setup. **Conclusion:** For engineers and technicians seeking a reliable, high-performance time delay relay, the **Macromatic THR-1 (TR-51221-16)** stands out as a trusted solution. Its combination of precision, durability, and ease of integration makes it an invaluable component in industrial automation, process control, and machinery timing applications. By choosing the THR-1, you invest in a product backed by Macromatic’s reputation for quality and innovation, ensuring long-term performance and peace of mind.
  • Precise adjustable timing for industrial automation
  • Industrial-grade durability with rugged construction
  • Versatile mounting (panel or DIN rail) for flexible installation
  • Low-maintenance solid-state design for long-term reliability
  • Compatible with automation, process control, and machinery systems

Specifications

Mounting Type
Panel or DIN rail
Series
THR-1
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.