Macromatic TR-51626-08 - THR-1 Time Delay Relays TR-51626-08
Macromatic

TR-51626-08

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51626-08)** is a rugged, industrial-grade timing solution engineered for applications requiring precise delay intervals in automation, process control, and machinery operations. Designed to deliver consistent performance in demanding environments, this relay ensures reliable operation with minimal maintenance, making it a trusted choice for engineers and technicians across industries such as manufacturing, HVAC, water treatment, and material handling. Built by **Macromatic**, a leader in industrial control solutions, the THR-1 combines durability with operational accuracy, providing a cost-effective alternative to custom timing circuits while maintaining the flexibility to adapt to evolving system requirements. At its core, the THR-1 Time Delay Relay is a **solid-state device** optimized for applications where timing precision is critical. Unlike electromechanical relays, which rely on moving parts prone to wear, the THR-1 leverages semiconductor technology to offer **faster response times, reduced maintenance, and extended operational lifespan**. This makes it particularly well-suited for environments with high vibration, temperature fluctuations, or exposure to contaminants—common challenges in industrial settings. The relay supports **on-delay, off-delay, and interval timing modes**, allowing it to accommodate a wide range of control strategies, from delayed start-up sequences to automatic shutdown protocols. **Key applications** for the Macromatic THR-1 include: - **Automation systems**: Coordinating sequential operations in robotic assembly lines or packaging machinery. - **Process control**: Managing dwell times in chemical processing, batch mixing, or heat treatment cycles. - **HVAC systems**: Controlling fan delays, compressor cycling, or defrost cycles in commercial and industrial refrigeration units. - **Material handling**: Regulating conveyor belt timing, sorting delays, or automated storage/retrieval system (AS/RS) operations. - **Machine safety**: Implementing emergency stop delays, interlocking sequences, or fail-safe timing in hazardous environments. Installation and integration are streamlined thanks to the relay’s **compact DIN-rail mounting design**, which simplifies panel assembly and reduces wiring complexity. The **TR-51626-08 model** features a **120V AC input** (compatible with common industrial power standards) and offers adjustable timing ranges to suit diverse application needs. For professionals evaluating timing relays, the THR-1 stands out for its **high repeat accuracy (±1%)**, **wide operating temperature range (-20°C to +60°C)**, and **built-in transient protection** to safeguard against power surges—a critical consideration in industrial power distribution networks. Macromatic’s reputation for reliability is underscored by decades of expertise in industrial control components. The company’s relays are deployed in mission-critical applications worldwide, from automotive manufacturing plants to municipal water treatment facilities. When selecting a time delay relay, engineers prioritize **longevity, precision, and ease of integration**—qualities the THR-1 delivers without compromise. Whether you’re retrofitting an existing system or designing a new control panel, the **Macromatic THR-1 Time Delay Relay (TR-51626-08)** provides a proven solution that balances performance with value, ensuring your operations run smoothly, efficiently, and without unplanned downtime.
  • Solid-state design for high reliability and long lifespan
  • Adjustable timing ranges for flexible application use
  • Supports on-delay, off-delay, and interval timing modes
  • Compact DIN-rail mounting for easy panel integration
  • Built-in transient protection for industrial power environments

Specifications

Mounting Type
DIN-Rail
Series
THR-1
Voltage Rating
120V AC
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.