Macromatic TR-51728-15 - THR-1 Time Delay Relays TR-51728-15
Macromatic

TR-51728-15

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Overview

The **Macromatic TR-51728-15 THR-1 Time Delay Relay** is a high-performance industrial timing control device engineered to deliver precision, reliability, and durability in demanding automation environments. Designed for engineers and technicians who require exact timing sequences in machinery, process control, and manufacturing systems, this relay provides a robust solution for applications where consistent performance is critical. Macromatic, a trusted name in industrial control solutions, has developed the TR-51728-15 to meet the rigorous demands of modern industrial operations, ensuring seamless integration and long-term operational stability. At the core of the TR-51728-15 is its **adjustable time delay functionality**, which allows for customizable timing intervals to suit a wide range of industrial processes. Whether used in conveyor systems, motor control circuits, or sequential automation tasks, this relay enables precise control over delays, ensuring synchronized operations and preventing equipment damage from improper timing. Its compact and rugged construction makes it ideal for installation in control panels, machinery enclosures, or remote locations where space and durability are key considerations. **Key applications** for the Macromatic TR-51728-15 include: - **Manufacturing automation**: Controlling cycle times in CNC machines, robotic assembly lines, and packaging systems. - **Process control**: Managing delays in chemical processing, water treatment, and HVAC systems to optimize efficiency. - **Motor control**: Providing timed start/stop sequences for pumps, fans, and compressors to reduce wear and energy consumption. - **Material handling**: Coordinating timing in conveyor belts, sorting systems, and automated storage solutions. - **Safety systems**: Implementing delayed shutdowns or startup sequences in emergency protocols to protect personnel and equipment. The **TR-51728-15** is part of Macromatic’s THR-1 series, a line of time delay relays renowned for their **high-quality components, long operational lifespan, and resistance to environmental stressors** such as vibration, temperature fluctuations, and electrical noise. This makes it a preferred choice for industries like automotive, food and beverage, pharmaceuticals, and energy, where reliability is non-negotiable. Installation is straightforward, with standard DIN rail mounting compatibility and clear wiring terminals that simplify integration into existing control systems. Professionals selecting the TR-51728-15 benefit from Macromatic’s **decades of expertise in industrial control solutions**, ensuring that the relay meets or exceeds industry standards for performance and safety. The product’s **adjustable delay ranges** (typically spanning milliseconds to hours) provide the flexibility needed to adapt to evolving production requirements, while its **low power consumption** and **high switching capacity** ensure energy efficiency and compatibility with a wide range of control circuits. For engineers tasked with designing or maintaining industrial automation systems, the **Macromatic TR-51728-15 THR-1 Time Delay Relay** offers a dependable, cost-effective solution that minimizes downtime and maximizes operational precision. Whether deployed in new installations or as a replacement for outdated timing relays, this product stands out for its **durability, ease of use, and proven track record** in critical applications. Trusted by professionals worldwide, the TR-51728-15 is a cornerstone component for any industrial timing control strategy.
  • Adjustable time delay for flexible industrial timing control
  • Compact, rugged design for harsh environments
  • DIN rail mounting for easy installation
  • High-quality components ensure long operational lifespan
  • Compatible with motor control, process systems, and safety protocols

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.