Macromatic TR-51228-15 - THR-1 Time Delay Relays TR-51228-15
Macromatic

TR-51228-15


Documents & Media
Technical DrawingInstallation InstructionsManufacturer Product Website

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51228-15)** is a high-performance, industrial-grade relay engineered for precise timing control in automation, process control, and machinery applications. Designed to meet the rigorous demands of modern industrial environments, this relay delivers reliable, repeatable time delay functionality to optimize operational efficiency and system reliability. Built by **Macromatic**, a trusted name in industrial control solutions, the THR-1 relay is a proven choice for engineers and maintenance professionals seeking durable, accurate timing solutions. Time delay relays like the THR-1 are essential components in industrial automation, where precise control of sequential operations is critical. Whether managing motor starts, conveyor systems, or HVAC processes, this relay ensures that timing sequences are executed with consistency, reducing downtime and enhancing productivity. The **TR-51228-15** model is part of Macromatic’s THR-1 series, a line recognized for its robust construction, long-term reliability, and ease of integration into existing control systems. **Key Features and Benefits:** - **Precise Time Delay Control:** The THR-1 relay provides adjustable time delays, allowing engineers to fine-tune operations for optimal performance. Whether requiring on-delay, off-delay, or interval timing, this relay adapts to a wide range of applications, from simple start/stop sequences to complex process automation. - **Industrial-Grade Durability:** Constructed with high-quality materials, the THR-1 is designed to withstand harsh industrial conditions, including temperature fluctuations, vibration, and electrical noise. Its rugged enclosure ensures long-term operation in demanding environments, such as manufacturing plants, water treatment facilities, and material handling systems. - **Easy Installation and Integration:** The relay features a compact, DIN-rail mountable design, simplifying installation in control panels and distribution boards. Compatible with standard industrial control systems, it can be easily integrated into existing setups without requiring extensive modifications. - **Wide Range of Applications:** The THR-1 relay is ideal for use in **manufacturing automation**, where it controls processes such as machine sequencing, batch processing, and conveyor belt operations. It is also widely deployed in **HVAC systems** for managing fan delays, compressor cycling, and defrost cycles, as well as in **material handling** for timing sorting, labeling, and packaging systems. - **Trusted Manufacturer Reputation:** Macromatic has been a leader in industrial control solutions for decades, known for innovation, quality, and customer support. The THR-1 relay reflects this legacy, offering a reliable solution that meets the stringent requirements of industrial professionals. **Typical Applications:** - **Manufacturing:** Used in assembly lines, robotic systems, and CNC machines to control timing sequences for tool changes, part positioning, and safety interlocks. - **HVAC Systems:** Manages delays in compressor start/stop cycles, fan operation, and defrost cycles to improve energy efficiency and system longevity. - **Material Handling:** Ensures proper timing for conveyor belt operations, sorting systems, and packaging machinery to maintain workflow consistency. - **Process Control:** Ideal for chemical processing, water treatment, and food and beverage production, where precise timing is critical for safety and product quality. **Why Choose the Macromatic THR-1 (TR-51228-15)?** Selecting the right time delay relay is crucial for maintaining operational efficiency and system reliability. The **Macromatic THR-1** stands out for its **accuracy, durability, and ease of use**, making it a preferred choice for industrial professionals. Unlike generic relays, Macromatic’s products are backed by extensive testing and a commitment to quality, ensuring that the THR-1 delivers consistent performance over its lifespan. For engineers and maintenance teams, the THR-1 relay offers a cost-effective solution that reduces the risk of timing-related failures, which can lead to costly downtime. Its compatibility with industry standards and straightforward installation process further enhance its value, allowing for quick deployment in both new and retrofit projects. Whether you’re designing a new control system or upgrading an existing one, the **Macromatic THR-1 Time Delay Relay (TR-51228-15)** provides the precision, reliability, and durability needed to meet the challenges of modern industrial automation.
  • Precise adjustable time delay control for automation and process applications
  • Industrial-grade durability for harsh environments
  • Compact DIN-rail mountable design for easy installation
  • Compatible with manufacturing, HVAC, and material handling systems
  • Backed by Macromatic’s reputation for quality and reliability
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.