Macromatic TR-51526-05 - THR-1 Time Delay Relays TR-51526-05
Macromatic

TR-51526-05

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Overview

The Macromatic THR-1 Time Delay Relay (TR-51526-05) is a high-performance timing control solution engineered for industrial automation, process control, and machinery sequencing applications. Designed to meet the rigorous demands of modern manufacturing, HVAC systems, and material handling operations, this relay delivers unmatched reliability and precision in timing-sensitive environments. As part of Macromatic’s trusted relay portfolio, the THR-1 combines robust construction with advanced timing functionality to ensure consistent performance across diverse industrial settings. Time delay relays like the THR-1 are essential components in automation systems where precise control over operational sequences is critical. Whether managing motor start delays, conveyor belt timing, or valve actuation in process industries, this relay provides the flexibility needed to optimize workflows and enhance system efficiency. Its adjustable delay settings allow engineers to fine-tune timing parameters to match specific application requirements, reducing downtime and improving overall productivity. Industries such as food and beverage processing, automotive manufacturing, water treatment, and packaging rely on time delay relays for consistent operation. The THR-1 excels in these environments due to its durable housing, high-quality internal components, and compliance with industrial safety standards. Installation is straightforward, with standard DIN rail mounting options and clear terminal labeling for quick integration into control panels. Macromatic’s reputation for engineering durable, long-lasting industrial components ensures that the THR-1 relay delivers dependable performance even in harsh or high-vibration conditions. Key applications include: - Motor control and sequencing in conveyor systems - Delayed start/stop operations in HVAC and refrigeration units - Process control in chemical and pharmaceutical manufacturing - Safety interlocks and emergency shutdown timing - Sequential operation in packaging and labeling machines Professionals choose the Macromatic THR-1 for its combination of accuracy, durability, and ease of configuration. Unlike basic timing relays, the THR-1 offers multiple timing modes (on-delay, off-delay, interval, and one-shot) to accommodate a wide range of control strategies. Its compact footprint and low power consumption make it ideal for space-constrained control panels, while its wide operating voltage range ensures compatibility with various power systems. With a focus on long-term reliability, Macromatic’s relays are trusted by maintenance teams and engineers who require components that minimize unplanned downtime. For industrial automation projects where timing precision directly impacts efficiency and safety, the Macromatic THR-1 Time Delay Relay (TR-51526-05) stands as a proven solution. Backed by Macromatic’s decades of experience in industrial control components, this relay is a smart investment for facilities seeking to enhance operational control while reducing maintenance costs. Whether upgrading existing systems or designing new installations, the THR-1 provides the timing accuracy and dependability required to keep industrial processes running smoothly.
  • Adjustable timing delays for on-delay, off-delay, interval, and one-shot modes
  • Compact DIN rail mounting for space-efficient control panel integration
  • Wide operating voltage range for compatibility with industrial power systems
  • Durable construction for reliable performance in harsh environments
  • Multiple timing modes to support diverse automation applications
  • Manufactured by Macromatic, a leader in industrial control components
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
RTXP 18

RK926011-BC

RTXP 18
RTXD Extractor Tool

6896057-1

RTXD Extractor Tool
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.