Macromatic TR-50528-15 - THR-1 Time Delay Relays TR-50528-15
Macromatic

TR-50528-15

Contact for Pricing

Overview

The Macromatic THR-1 Time Delay Relay (TR-50528-15) is a precision-engineered industrial timing control solution designed to meet the rigorous demands of modern automation, process control, and machinery applications. As a trusted component in Macromatic’s extensive relay lineup, the THR-1 delivers uncompromising reliability, ensuring accurate delay functions in critical operations where timing precision directly impacts system performance and safety. Built to withstand harsh industrial environments, this relay combines robust construction with high-quality internal components to provide consistent, long-term operation with minimal maintenance requirements. Time delay relays like the THR-1 are essential in applications where sequential timing is required to coordinate the operation of motors, valves, pumps, and other actuators. Common use cases include conveyor systems, HVAC control, lighting automation, and industrial machinery where delayed start, interval, or off-delay sequences are necessary to optimize process flow and prevent equipment damage. The THR-1 supports both on-delay and off-delay timing modes, offering flexibility to engineers and technicians who need to tailor control logic to specific operational requirements. Macromatic’s reputation for manufacturing high-performance industrial control products is built on decades of engineering expertise and a commitment to quality. The THR-1 Time Delay Relay is no exception, featuring a compact, panel-mountable design that simplifies installation in control panels, junction boxes, or machinery enclosures. Its durable housing resists dust, moisture, and vibration, ensuring reliable operation even in challenging conditions such as manufacturing plants, warehouses, or outdoor installations. Professionals in industries such as manufacturing, food processing, water treatment, and material handling rely on Macromatic relays for their proven dependability and ease of integration. The THR-1 is compatible with standard control voltage ranges, making it a versatile choice for retrofitting existing systems or designing new control circuits. With no moving parts in the timing mechanism, the relay minimizes wear and tear, reducing the risk of premature failure and costly downtime. Whether you’re controlling the delayed start of a motor to prevent electrical surges, sequencing the operation of multiple pumps in a water system, or managing lighting schedules in a commercial facility, the Macromatic THR-1 Time Delay Relay (TR-50528-15) delivers the precision and durability your application demands. Trusted by engineers and maintenance teams worldwide, Macromatic relays are a cornerstone of efficient, safe, and reliable industrial automation.
  • Precision timing control for automation and process systems
  • Supports on-delay and off-delay modes for flexible operation
  • Robust construction resists dust, moisture, and vibration
  • Compact panel-mount design for easy installation
  • Minimal maintenance with high-quality, long-lasting components

Specifications

Mounting Type
Panel Mount
Series
THR-1
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.