Macromatic TR-50526-17 - THR-1 Time Delay Relays TR-50526-17
Macromatic

TR-50526-17

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-50526-17)** is a high-performance, industrial-grade timing control solution engineered for reliability and precision in demanding automation environments. Designed to meet the rigorous demands of modern manufacturing, HVAC systems, and process machinery, this relay delivers consistent, repeatable time delays to optimize operational efficiency and system safety. With its robust construction and advanced timing capabilities, the THR-1 is a trusted choice for engineers and technicians who require dependable performance in critical applications where timing precision directly impacts productivity and uptime. **Key Features and Functionality** The THR-1 Time Delay Relay is built to handle a wide range of timing applications, offering adjustable delay settings to accommodate diverse operational requirements. Whether you need a delay on energization, de-energization, or interval timing, this relay provides the flexibility to tailor its function to your specific needs. Its compact, DIN-rail mountable design ensures seamless integration into control panels and machinery, reducing installation time and simplifying system upgrades. The relay’s durable housing and high-quality internal components are rated for harsh industrial environments, resisting vibration, temperature fluctuations, and electrical noise to maintain long-term reliability. **Industry Applications and Use Cases** Time delay relays like the Macromatic THR-1 are essential components in industrial automation, where precise timing is critical for coordinating sequences, preventing equipment damage, and ensuring safety protocols. Common applications include: - **Manufacturing:** Controlling conveyor systems, robotic arms, and automated assembly lines to synchronize operations and reduce cycle times. - **HVAC Systems:** Managing start/stop delays for compressors, fans, and pumps to optimize energy efficiency and extend equipment lifespan. - **Process Control:** Regulating timing in chemical processing, water treatment, and material handling systems to maintain consistency and prevent downtime. - **Machine Safety:** Implementing delayed shutdowns or startups to protect operators and machinery during maintenance or emergency stops. **Why Choose Macromatic for Time Delay Relays?** Macromatic is a leading manufacturer of industrial control products, renowned for its commitment to quality, innovation, and customer support. With decades of experience in the industry, Macromatic’s time delay relays, including the THR-1, are designed to meet the highest standards for durability, accuracy, and ease of use. The company’s relays are trusted by engineers and technicians worldwide for applications where failure is not an option. Macromatic’s global distribution network and responsive technical support ensure that customers receive the right solution, delivered on time, every time. **Installation and Integration** The THR-1 Time Delay Relay is designed for quick and easy installation, featuring a modular design that fits standard DIN rails for space-efficient mounting. Its clear labeling and intuitive adjustment dials simplify setup, allowing technicians to configure timing parameters without specialized tools. The relay’s wide operating voltage range (typically 12–240V AC/DC) ensures compatibility with a broad spectrum of control systems, while its robust terminal connections provide secure, vibration-resistant wiring. For added convenience, Macromatic offers comprehensive documentation, including wiring diagrams and application notes, to streamline integration into existing systems. **Performance and Reliability** Engineered for 24/7 operation, the THR-1 Time Delay Relay is built to withstand the rigors of industrial environments. Its high-quality components, including gold-plated contacts, minimize wear and ensure consistent performance over millions of cycles. The relay’s temperature range (typically -20°C to +60°C) and shock/vibration resistance make it ideal for use in factories, warehouses, and outdoor installations. With a long service life and minimal maintenance requirements, the THR-1 delivers a low total cost of ownership, reducing downtime and replacement costs for businesses across industries. **Applications Where Timing Matters** In automation systems, timing is everything. The Macromatic THR-1 excels in scenarios where precise delays are required to: - Prevent equipment damage by staggering startups or shutdowns. - Improve system efficiency by optimizing cycle times and reducing energy consumption. - Enhance safety by enforcing delays in emergency shutdown procedures. - Support predictive maintenance by controlling the duration of diagnostic or test cycles. For engineers and technicians seeking a reliable, high-performance time delay relay, the Macromatic THR-1 (TR-50526-17) is a proven solution that combines durability, flexibility, and ease of use. Whether you’re upgrading an existing system or designing a new one, this relay provides the timing control you need to keep your operations running smoothly and efficiently.
  • Adjustable time delays for energization, de-energization, and interval timing
  • Compact DIN-rail mountable design for easy integration into control panels
  • Rugged construction with high-quality components for harsh industrial environments
  • Wide operating voltage range (12–240V AC/DC) for versatile compatibility
  • Trusted by engineers and technicians for reliable, long-term performance

Specifications

Connection Type
Screw Terminal
Mounting Type
DIN-Rail
Series
THR-1
Voltage Rating
12–240V AC/DC
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.