Macromatic TR-51526-16 - THR-1 Time Delay Relays TR-51526-16
Macromatic

TR-51526-16

Contact for Pricing

Overview

The **Macromatic THR-1 Time Delay Relay (TR-51526-16)** is a high-performance, industrial-grade timing control solution engineered for reliability and precision in demanding automation and process applications. Designed to meet the rigorous demands of modern industrial environments, this relay provides adjustable delay settings to accommodate a wide range of operational requirements, ensuring seamless integration into machinery, HVAC systems, and automated production lines. With its robust construction and high-quality components, the THR-1 delivers consistent performance with minimal maintenance, making it an essential component for engineers and technicians seeking dependable timing solutions. Time delay relays like the **Macromatic THR-1 (TR-51526-16)** are critical in applications where precise sequencing, delayed activation, or safety interlocks are required. Whether controlling motor start delays, pump sequencing, or conveyor belt operations, this relay ensures that processes operate in the correct order and within specified timeframes. Its versatility extends to HVAC systems, where it can manage staggered fan or compressor activation to optimize energy efficiency and reduce wear on components. In industrial automation, the THR-1 supports critical functions such as emergency shutdown delays, process timing coordination, and automated test sequences, enhancing both safety and productivity. One of the standout features of the **Macromatic THR-1** is its **adjustable delay settings**, which allow users to configure timing intervals from milliseconds to minutes, depending on the application. This flexibility ensures compatibility with a broad spectrum of industrial processes, from fast-paced packaging lines to slower, methodical manufacturing operations. The relay’s **compact and durable design** makes it suitable for installation in control panels, junction boxes, or DIN rail systems, where space constraints and environmental factors—such as vibration, dust, or temperature fluctuations—are common concerns. Macromatic, a trusted name in industrial control solutions, has built a reputation for delivering products that combine innovation with rugged reliability. The **THR-1 Time Delay Relay** is no exception, featuring a **high-impact thermoplastic housing** that resists corrosion, moisture, and mechanical stress. Its **electromechanical relay mechanism** ensures reliable switching even in the presence of electrical noise or transient spikes, a common challenge in industrial settings. Additionally, the relay’s **wide operating voltage range** (typically 12-240V AC/DC) makes it adaptable to global power standards, reducing the need for multiple SKUs in multi-region installations. For professionals tasked with selecting timing control components, the **Macromatic THR-1 (TR-51526-16)** stands out for its **ease of installation and maintenance**. The relay is designed for quick mounting and wiring, with clearly marked terminals and a user-friendly interface for adjusting delay settings. Its **long operational lifespan**—often exceeding 100,000 cycles—minimizes downtime and replacement costs, a critical factor in high-cycle applications. Furthermore, Macromatic’s commitment to quality is reflected in its adherence to industry standards, including UL, CE, and RoHS certifications, ensuring compliance with global safety and environmental regulations. In summary, the **Macromatic THR-1 Time Delay Relay (TR-51526-16)** is more than just a timing device—it is a **cornerstone of reliable industrial automation**. Whether you’re optimizing a production line, enhancing HVAC efficiency, or ensuring safety in automated systems, this relay provides the precision, durability, and flexibility needed to meet the challenges of modern industry. Trusted by engineers worldwide, Macromatic’s THR-1 is the go-to solution for timing control applications where performance and longevity matter most.
  • Adjustable delay settings for precise timing control in milliseconds to minutes
  • Industrial-grade durability with high-impact thermoplastic housing
  • Wide operating voltage range (12-240V AC/DC) for global compatibility
  • Compact design for DIN rail or panel mounting in tight spaces
  • UL, CE, and RoHS certified for safety and environmental compliance
  • Long operational lifespan exceeding 100,000 cycles
  • Ideal for machinery sequencing, HVAC control, and safety interlocks

Specifications

Material
Thermoplastic
Mounting Type
DIN Rail
Series
THR-1
Voltage Rating
12-240V AC/DC
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.