Macromatic TR-51624-04 - THR-1 Time Delay Relays TR-51624-04
Macromatic

TR-51624-04

Contact for Pricing

Overview

The Macromatic THR-1 Time Delay Relay (TR-51624-04) is a high-performance, industrial-grade timing control solution engineered to meet the rigorous demands of modern automation, process control, and machinery applications. Designed by Macromatic—an industry leader in industrial control components—the THR-1 relay delivers unmatched reliability, precision, and durability in environments where consistent timing is critical to operational efficiency and safety. Whether deployed in manufacturing lines, HVAC systems, conveyor belts, or automated assembly stations, this relay ensures seamless integration and dependable performance, reducing unplanned downtime and maintenance costs while enhancing system responsiveness. At the core of the THR-1’s functionality is its adjustable time delay capability, which allows engineers and technicians to configure delays ranging from milliseconds to minutes, depending on application requirements. This flexibility makes it ideal for sequencing operations, delaying start-up sequences, managing interlocks, or controlling sequential shutdowns in emergency scenarios. The relay’s solid-state design eliminates mechanical wear, ensuring long-term stability even under continuous cycling or harsh operating conditions. With a compact footprint and DIN-rail mounting compatibility, the THR-1 integrates effortlessly into control panels and automation cabinets, streamlining installation and reducing wiring complexity. Industries that rely on precise timing—such as food and beverage processing, water treatment, material handling, and packaging—benefit significantly from the THR-1’s robust construction and high-quality components. Macromatic’s reputation for engineering durable, high-precision relays is well-established, and the THR-1 continues this tradition with features like wide voltage compatibility, LED status indicators for real-time monitoring, and resistance to electrical noise and vibration. Professionals in industrial automation, maintenance, and system design trust Macromatic relays for their consistent performance across diverse applications, from controlling motor starters and solenoids to managing lighting sequences and alarm delays. Selecting the right time delay relay involves evaluating factors such as timing range, input voltage compatibility, environmental ratings, and mounting options. The THR-1 excels in all these areas, offering a versatile solution that supports both on-delay and off-delay timing modes. Its high dielectric strength and surge protection ensure reliable operation in industrial electrical environments, while the relay’s compact design optimizes space in crowded control enclosures. For engineers seeking a cost-effective yet high-quality timing solution, the Macromatic THR-1 Time Delay Relay (TR-51624-04) delivers exceptional value, combining ease of use with the durability required for 24/7 industrial operations. Backed by Macromatic’s decades of experience in industrial control technology, the THR-1 is more than just a component—it’s a critical enabler of efficient, predictable, and safe automation systems. Whether upgrading legacy equipment or designing new control architectures, professionals choose Macromatic for relays that meet the demands of real-world industrial challenges. The TR-51624-04 model, in particular, is a proven choice for applications where timing precision directly impacts productivity, quality, and operational safety.
  • Adjustable time delays for precise sequencing and control
  • Solid-state design for long-term reliability and low maintenance
  • Compact DIN-rail mountable housing for easy panel integration
  • Wide voltage compatibility and surge protection for industrial environments
  • LED status indicators for real-time monitoring and troubleshooting

Specifications

Mounting Type
DIN-Rail
Series
THR-1
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.