Macromatic TR-50526-05 - THR-1 Time Delay Relays TR-50526-05
Macromatic

TR-50526-05

Contact for Pricing

Overview

The Macromatic THR-1 Time Delay Relay (TR-50526-05) is a high-performance industrial-grade timing solution engineered for unmatched precision and reliability in demanding automation and process control applications. Designed to meet the rigorous demands of modern industrial environments, this relay delivers consistent, repeatable time delays to optimize machinery performance, enhance system safety, and improve operational efficiency. Whether deployed in manufacturing lines, HVAC systems, or material handling equipment, the THR-1 ensures seamless integration and long-term dependability, making it a trusted component in facilities worldwide. At the core of the THR-1’s functionality is its advanced timing mechanism, which allows for precise adjustment of delay intervals to match specific operational requirements. This flexibility is critical in applications where timing accuracy directly impacts process quality, worker safety, or equipment longevity. For example, in automated production lines, the relay can be configured to introduce controlled delays between machine cycles, preventing overloads and reducing wear on mechanical components. In HVAC systems, it enables staggered activation of compressors or fans to maintain consistent climate control while minimizing energy consumption. The relay’s robust design also makes it ideal for use in harsh environments, including those with high vibration, temperature fluctuations, or electrical noise. Macromatic, a leader in industrial control solutions, has built a reputation for delivering products that combine innovation with durability. The THR-1 Time Delay Relay is no exception, featuring a compact, space-saving form factor that simplifies installation in control panels or machinery enclosures. Its durable construction, including high-quality components and conformal coating where applicable, ensures resistance to corrosion, moisture, and mechanical stress. This level of build quality is essential for professionals who require components that can withstand continuous operation without degradation in performance. Selecting the right time delay relay involves considering factors such as timing range, input voltage compatibility, and output configuration. The THR-1 supports a wide range of timing intervals, from milliseconds to hours, making it versatile enough for both fast-cycling applications and long-duration processes. It is available in multiple input voltage options to align with global industrial standards, including 120V AC, 240V AC, and 24V DC, ensuring compatibility with diverse system architectures. The relay’s output is typically configured as a single-pole double-throw (SPDT) contact, providing flexibility for control of motors, solenoids, or other inductive loads. Installation and maintenance are straightforward with the THR-1, thanks to its user-friendly design. The relay can be easily mounted on DIN rails or panel surfaces, and its terminal blocks are designed for secure, tool-free wiring. For professionals seeking to minimize downtime, the THR-1’s modular construction allows for quick replacement or servicing without disrupting the entire system. Additionally, Macromatic provides comprehensive technical documentation and support, including wiring diagrams, application notes, and troubleshooting guides, to assist engineers and technicians in deploying the relay with confidence. Industries that rely on precise timing control—such as automotive manufacturing, food and beverage processing, water treatment, and packaging—benefit significantly from the THR-1’s capabilities. In automotive assembly lines, for instance, time delay relays are used to sequence robotic operations or control conveyor systems, ensuring smooth workflow and reducing the risk of jams or collisions. In water treatment facilities, they help manage the timing of chemical dosing systems, optimizing purification processes while conserving resources. The relay’s reliability also makes it a preferred choice for OEMs (original equipment manufacturers) who require components that meet stringent performance and safety standards. For industrial professionals tasked with selecting timing control solutions, the Macromatic THR-1 Time Delay Relay (TR-50526-05) represents a smart investment in both performance and longevity. Its combination of precision, durability, and ease of integration positions it as a cornerstone component in modern automation and process control systems. By choosing Macromatic, users gain access to a manufacturer with decades of experience in industrial electronics, ensuring that every relay meets the highest standards of quality and reliability.
  • Precision timing control for automation and process applications
  • Adjustable delay intervals for customizable operational timing
  • Compact, durable design for harsh industrial environments
  • Multiple input voltage options (120V AC, 240V AC, 24V DC)
  • Easy installation with DIN rail or panel mounting options

Specifications

Connection Type
Screw Terminal
Mounting Type
DIN Rail / Panel
Poles
SPDT
Series
THR-1
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.