Macromatic TR-50928-15 - THR-1 Time Delay Relays TR-50928-15
Macromatic

TR-50928-15

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Overview

The **Macromatic THR-1 Time Delay Relay (TR-50928-15)** is a high-performance, industrial-grade timing solution engineered for unmatched precision and reliability in demanding automation and process control environments. Designed to meet the rigorous demands of modern industrial applications, this relay provides adjustable time delays to optimize sequencing, safety interlocks, and operational timing with exceptional accuracy. Whether deployed in machinery control, HVAC systems, conveyor automation, or process manufacturing, the THR-1 ensures consistent performance where timing precision directly impacts productivity and safety. Built with Macromatic’s reputation for durability and engineering excellence, the THR-1 relay features a robust construction that withstands harsh industrial conditions, including temperature fluctuations, electrical noise, and mechanical stress. Its high-quality components and modular design facilitate easy installation and integration into existing control systems, reducing downtime and maintenance costs. Professionals across industries such as manufacturing, energy, water treatment, and material handling rely on Macromatic relays for their proven track record in critical timing applications. Key features of the THR-1 include a wide range of adjustable time delays, allowing operators to fine-tune delays from milliseconds to hours to match specific process requirements. The relay supports multiple timing modes—such as ON-delay, OFF-delay, interval, and one-shot—providing versatility for diverse applications. Its compact form factor and DIN-rail mounting compatibility make it ideal for space-constrained control panels, while its high switching capacity ensures reliable operation even under heavy inductive loads. Industrial engineers and maintenance teams choose the Macromatic THR-1 for its ability to enhance system reliability and operational efficiency. By ensuring precise timing in processes like motor start/stop sequencing, pump control, or emergency shutdown systems, the relay helps prevent costly errors and improves overall system safety. Macromatic’s commitment to quality and customer support further solidifies the THR-1 as a trusted choice for professionals who demand dependable performance in mission-critical applications. For applications requiring long-term stability and minimal drift, the THR-1 delivers with its temperature-compensated timing circuits and low-power consumption design. Its compliance with industry standards and certifications ensures compatibility with global electrical systems, making it a versatile solution for international installations. Whether retrofitting existing systems or designing new control architectures, the Macromatic THR-1 Time Delay Relay (TR-50928-15) stands as a cornerstone component for precise, repeatable timing control in industrial automation.
  • Adjustable time delays for precise control in automation and process applications
  • Multiple timing modes: ON-delay, OFF-delay, interval, and one-shot
  • Compact DIN-rail mount design for space-efficient panel installation
  • High switching capacity with robust construction for harsh industrial environments
  • Temperature-compensated timing circuits for long-term stability and accuracy
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.