Macromatic TR-51228-04 - THR-1 Time Delay Relays TR-51228-04
Macromatic

TR-51228-04

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Overview

The Macromatic THR-1 Time Delay Relay (TR-51228-04) is a high-performance industrial timing control solution engineered for precision and reliability in demanding environments. Designed to meet the rigorous demands of modern automation, process control, and machinery timing applications, this relay delivers consistent performance with minimal maintenance, ensuring operational efficiency and reduced downtime. As a trusted component in industrial automation systems, the THR-1 relay provides engineers and technicians with a dependable tool for implementing accurate time delays in critical control circuits. Engineered by Macromatic, a leader in industrial control solutions, the THR-1 relay is built to withstand harsh operating conditions while maintaining exceptional accuracy. Its robust construction features durable housing and advanced timing mechanisms that ensure long-term reliability, even in high-vibration or temperature-fluctuating environments. The relay’s design prioritizes ease of installation and integration, making it a versatile choice for retrofitting existing systems or deploying in new installations. With a focus on durability and precision, the THR-1 relay is an ideal solution for applications where timing accuracy directly impacts process efficiency and safety. Typical applications for the Macromatic THR-1 Time Delay Relay include motor control circuits, conveyor systems, lighting control, HVAC systems, and industrial machinery sequencing. In automation environments, it is frequently used to introduce controlled delays in start-up sequences, prevent equipment damage from rapid cycling, or coordinate multi-stage processes. The relay’s ability to handle inductive loads and its compatibility with a wide range of control voltages make it a versatile choice for engineers designing complex timing-dependent systems. Selecting the right time delay relay is critical to ensuring system reliability and longevity. Professionals should consider factors such as timing range, load capacity, environmental conditions, and compatibility with existing control systems. The THR-1 relay excels in these areas, offering a balance of performance and durability that aligns with the needs of industrial operators. Macromatic’s reputation for engineering robust, high-quality control components further reinforces the THR-1’s suitability for mission-critical applications. For technicians, the THR-1 relay simplifies installation with clear terminal markings and a compact form factor that fits standard relay sockets or DIN rail mounting systems. Its low power consumption and minimal heat generation contribute to energy efficiency, while the absence of moving parts reduces wear and tear, extending operational life. Whether used in discrete manufacturing, process industries, or building automation, the Macromatic THR-1 Time Delay Relay (TR-51228-04) stands as a reliable, high-performance solution for precise timing control in industrial environments.
  • Precise timing control for industrial automation and process systems
  • Robust construction for durability in harsh environments
  • Easy installation with standard relay sockets or DIN rail mounting
  • Compatible with a wide range of control voltages and loads
  • Low maintenance and energy-efficient operation

Specifications

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.