Macromatic TR-51222-04 - THR-1 Time Delay Relays TR-51222-04
Macromatic

TR-51222-04

Contact for Pricing

Overview

The Macromatic THR-1 Time Delay Relay (SKU: TR-51222-04) is a high-performance timing control device engineered for industrial automation, process control, and machinery sequencing applications. Designed by Macromatic, a trusted leader in industrial control solutions, this relay provides accurate time delays to ensure seamless operation in critical systems. Whether managing motor start delays, conveyor sequencing, or safety interlocks, the THR-1 delivers consistent performance in demanding environments, from manufacturing floors to HVAC systems. Key features of the Macromatic THR-1 include a robust construction that withstands harsh industrial conditions, including temperature fluctuations, vibration, and electrical noise. Its compact, DIN-rail mountable design allows for easy integration into control panels, reducing installation time and space requirements. The relay supports multiple timing modes—such as on-delay, off-delay, interval, and one-shot—to accommodate a wide range of applications, making it a versatile choice for engineers and technicians. Industries that rely on the Macromatic THR-1 include automotive manufacturing, food processing, water treatment, and material handling, where precise timing is essential for operational efficiency and safety. For example, in conveyor systems, the relay can introduce a delay to prevent simultaneous startups, reducing mechanical stress and extending equipment lifespan. In HVAC applications, it ensures proper sequencing of compressors and fans to optimize energy consumption and maintain system stability. Selecting the right time delay relay involves evaluating factors such as timing range, input voltage compatibility, and environmental durability. The THR-51222-04 supports a broad input voltage range (typically 12-240V AC/DC), making it compatible with most industrial control systems. Its solid-state design eliminates moving parts, ensuring silent operation and eliminating wear-and-tear issues common in electromechanical relays. Additionally, Macromatic’s reputation for reliability—backed by decades of innovation in industrial control—makes the THR-1 a preferred choice for professionals seeking long-term performance. Installation is straightforward, with clear terminal markings and a user-friendly interface for adjusting timing settings. The relay’s LED indicators provide real-time status updates, simplifying troubleshooting and maintenance. For engineers prioritizing uptime and precision, the Macromatic THR-1 Time Delay Relay is a dependable solution that enhances system control, reduces downtime, and improves overall operational efficiency.
  • Accurate timing control for industrial automation and process systems
  • Compact, DIN-rail mountable design for easy panel integration
  • Supports multiple timing modes (on-delay, off-delay, interval, one-shot)
  • Wide input voltage range (12-240V AC/DC) for versatile compatibility
  • Solid-state construction for silent operation and long-term reliability
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
RTXP 18

RK926011-BC

RTXP 18
RTXD Extractor Tool

6896057-1

RTXD Extractor Tool
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.