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Macromatic TR-51221-17 - THR-1 Time Delay Relays TR-51221-17
Macromatic

TR-51221-17

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Overview

The Macromatic THR-1 Time Delay Relay, identified by SKU TR-51221-17, stands as a cornerstone of reliable and precise timing control within demanding industrial automation and process applications. Engineered by Macromatic, a manufacturer renowned for its commitment to quality and performance in control components, this relay is built to deliver unwavering accuracy and durability in the most challenging operational environments. Its robust construction and high-quality internal components ensure consistent and dependable time delay functionality, making it an indispensable asset for optimizing operational efficiency across a wide spectrum of industrial machinery and systems. The THR-1 Time Delay Relay is meticulously designed to meet the rigorous demands of modern industrial settings. Its core function is to introduce precise time delays into control circuits, enabling sophisticated sequencing of operations, preventing equipment damage due to rapid cycling, and ensuring that processes occur in the correct order and at the appropriate intervals. This level of control is critical for applications ranging from motor starting and pump sequencing to conveyor belt operations and HVAC system management. The relay's ability to maintain accuracy over extended periods and under fluctuating environmental conditions underscores its industrial-grade pedigree. Key applications for the Macromatic THR-1 Time Delay Relay (TR-51221-17) are extensive and include: * **Industrial Machinery:** Coordinating the operation of multiple components, such as powering up motors with specific delays to prevent inrush current issues or controlling actuator movements. * **HVAC Systems:** Managing fan start-up sequences, defrost cycles, and ensuring proper air handler operation to maintain optimal building environments. * **Process Automation:** Implementing precise timing for batch processing, mixing operations, and material handling systems to ensure product quality and consistency. * **Motor Control:** Providing off-delay or on-delay functions for motor starters, protecting against overload and ensuring smooth operation. * **Lighting Control:** Implementing timed sequences for industrial lighting systems, enhancing safety and energy efficiency. Professionals in electrical engineering, automation, and maintenance rely on Macromatic products for their proven performance and longevity. The THR-1 Time Delay Relay is no exception, offering a dependable solution that minimizes downtime and maximizes productivity. Its straightforward integration into existing control panels and systems, coupled with its robust design, makes it a cost-effective choice for long-term operational reliability. When precision timing is paramount, the Macromatic THR-1 Time Delay Relay TR-51221-17 provides the confidence and performance that industrial operations demand.
  • Precise industrial timing control for automation and process applications.
  • Reliable and durable construction for demanding environments.
  • Ensures consistent performance and operational efficiency.
  • Ideal for machinery, HVAC systems, and industrial automation.
  • Trusted Macromatic quality for dependable time delay functionality.

Specifications

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.