Macromatic TR-51822-10 - THR-1 Time Delay Relays TR-51822-10
Macromatic

TR-51822-10

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51822-10)** is a high-performance, industrial-grade timing solution engineered to deliver unmatched precision and reliability in demanding operational environments. Designed for engineers, automation specialists, and maintenance professionals, this relay provides critical time delay functionality for a wide range of applications where accurate timing is essential to system performance and safety. As a trusted component in Macromatic’s extensive portfolio of industrial control products, the THR-1 relay stands out for its robust construction, consistent operation, and seamless integration into complex control systems. This time delay relay is specifically built to address the challenges of modern industrial automation, where timing accuracy directly impacts productivity, equipment longevity, and process efficiency. Whether used in motor control circuits, conveyor systems, HVAC controls, or manufacturing processes, the THR-1 ensures that timing sequences are executed with repeatable precision—minimizing downtime and reducing the risk of costly errors. Its compact, durable housing is rated for harsh environments, including exposure to vibration, temperature fluctuations, and electrical noise, making it ideal for use in factories, utilities, water treatment plants, and other industrial facilities. One of the key advantages of the Macromatic THR-1 is its versatility in timing modes. Professionals can configure the relay for on-delay, off-delay, interval, or one-shot timing functions, depending on the application requirements. This flexibility allows the same relay to serve multiple roles across different systems, from delaying the start of a pump to coordinating the shutdown sequence of machinery during emergency stops. The relay’s solid-state design eliminates the wear and tear associated with mechanical relays, ensuring long service life and reduced maintenance overhead. Installation and setup are straightforward, thanks to Macromatic’s user-focused design. The THR-1 features clearly labeled terminals for easy wiring, and its plug-in socket design (when used with compatible bases) allows for quick replacement or upgrades without disrupting the entire system. This modular approach is particularly valuable in facilities where rapid maintenance and minimal downtime are priorities. Additionally, the relay’s wide operating voltage range accommodates various control voltage requirements, further enhancing its compatibility with existing infrastructure. Macromatic, a leader in industrial control and timing solutions for over six decades, has built a reputation for reliability and innovation. The company’s products are trusted by engineers worldwide in industries such as oil and gas, food and beverage, packaging, and renewable energy. The THR-1 Time Delay Relay is no exception—it reflects Macromatic’s commitment to engineering excellence, with rigorous testing and adherence to industry standards to ensure consistent performance in critical applications. By choosing the THR-1, professionals gain a dependable partner in their automation and control systems, backed by a manufacturer that prioritizes quality, durability, and customer support. For applications requiring precise timing control—such as sequential start/stop operations, delay-on-make circuits, or interval timing—the Macromatic THR-1 Time Delay Relay (TR-51822-10) delivers the performance and reliability needed to maintain operational efficiency and system integrity. Whether integrated into new installations or retrofitted into existing setups, this relay is a cost-effective solution that enhances control precision while reducing the risk of timing-related failures.
  • Industrial-grade solid-state relay for precise timing control
  • Supports multiple timing modes: on-delay, off-delay, interval, one-shot
  • Compact, durable design rated for harsh industrial environments
  • Wide operating voltage range for compatibility with various control systems
  • Plug-in socket design enables quick installation and maintenance
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.