Macromatic TR-51821-16 - THR-1 Time Delay Relays TR-51821-16
Macromatic

TR-51821-16

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Overview

The Macromatic THR-1 Time Delay Relay, model TR-51821-16, stands as a cornerstone for precise industrial timing control. Engineered by Macromatic, a recognized leader in industrial control components, this relay is designed to deliver exceptional accuracy and unwavering reliability in demanding operational environments. Its primary function is to introduce a controlled delay between the activation of an input signal and the subsequent activation or deactivation of its output contacts, a critical capability for a vast array of automated processes and machinery. This time delay relay is meticulously constructed with high-quality components, ensuring consistent performance and longevity even under rigorous industrial conditions. The robust design of the THR-1 series makes it an ideal choice for applications where timing precision is not just beneficial, but absolutely essential for operational efficiency, safety, and product quality. Whether managing sequential operations, preventing equipment damage through controlled startup sequences, or optimizing process cycles, the TR-51821-16 provides the dependable timing control that modern industries require. Key applications for the Macromatic THR-1 Time Delay Relay include: * **Automation and Control Systems:** Integrating seamlessly into PLC-based systems and standalone control panels to manage complex sequences. * **Process Control:** Ensuring precise timing for batching, mixing, and filling operations in chemical, food and beverage, and pharmaceutical industries. * **Machinery Control:** Implementing controlled start-up delays for motors, pumps, and other heavy equipment to prevent inrush current issues and mechanical stress. * **Conveyor Systems:** Managing the timing of belt start-ups, stops, and transfers to ensure smooth material flow. * **HVAC Systems:** Controlling fan delays, compressor protection, and defrost cycles. Macromatic's commitment to quality is evident in the TR-51821-16. Professionals trust Macromatic for their industrial relays due to the manufacturer's reputation for producing durable, accurate, and cost-effective solutions. The THR-1 series exemplifies this by offering dependable timing functionality without unnecessary complexity, making installation and integration straightforward for electricians and control engineers. Its versatile nature allows it to be a critical component in a wide range of industrial settings, from manufacturing plants and processing facilities to building automation and utility infrastructure. When precise timing is paramount, the Macromatic THR-1 Time Delay Relay TR-51821-16 is a solution engineered for performance and built to last, enhancing operational efficiency and ensuring the integrity of critical industrial processes.
  • Precise industrial timing control for automation and process applications.
  • Durable construction ensures reliable performance in demanding environments.
  • Engineered for accuracy and consistency in delay functions.
  • Ideal for machinery control, sequential operations, and process optimization.
  • Trusted Macromatic quality for dependable industrial solutions.
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

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Relay Accessories, Sockets & Clips, Solder, Polyester, Printed Circuit Board, 2, Socket, Potter & Brumfield R10
Power supply for DIN-rail

PS-60

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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.