Macromatic TR-51326-04 - THR-1 Time Delay Relays TR-51326-04
Macromatic

TR-51326-04

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Overview

The Macromatic TR-51326-04 THR-1 Time Delay Relay is a precision-engineered timing control solution designed to meet the rigorous demands of industrial automation and process control systems. As a member of Macromatic’s trusted THR-1 series, this relay delivers reliable, repeatable timing delays for applications where accuracy and durability are non-negotiable. Whether deployed in manufacturing, material handling, packaging, or HVAC systems, the TR-51326-04 ensures consistent performance across a wide range of operating conditions, from extreme temperatures to high-vibration environments. Time delay relays are essential components in industrial automation, enabling precise control over sequential operations, motor start/stop delays, conveyor synchronization, and safety interlocks. The TR-51326-04 excels in applications requiring delayed activation or deactivation of loads, such as lighting systems, pumps, valves, and signaling devices. Its solid-state design eliminates the wear and tear associated with mechanical relays, resulting in extended operational life and reduced maintenance costs. With adjustable timing ranges and multiple timing modes (on-delay, off-delay, interval, and one-shot), this relay offers the flexibility needed to adapt to evolving process requirements without costly reconfiguration. Engineered for seamless integration, the TR-51326-04 features a compact footprint and industry-standard mounting options, including DIN rail compatibility, making it ideal for both new installations and retrofits in existing control panels. The relay’s robust housing is rated for harsh industrial environments, with resistance to dust, moisture, and electromagnetic interference—critical factors in facilities such as food processing plants, chemical processing, or automotive manufacturing. Macromatic’s reputation for quality and reliability is reinforced by rigorous testing protocols, ensuring that every TR-51326-04 meets or exceeds performance expectations in real-world applications. Professionals in industrial automation, electrical engineering, and maintenance teams rely on time delay relays like the TR-51326-04 to enhance system efficiency, reduce downtime, and improve safety. By providing predictable delays in control circuits, this relay prevents nuisance tripping, synchronizes equipment startup/shutdown sequences, and supports energy-saving strategies through optimized load cycling. Its compatibility with a broad spectrum of control voltages (AC/DC) and compatibility with PLCs and other automation platforms further streamline integration into complex systems. Macromatic, a leader in industrial control solutions since 1956, has built a legacy of innovation and dependability. The company’s time delay relays are trusted by engineers worldwide for their precision, durability, and ease of use. The TR-51326-04 embodies this commitment, offering a cost-effective yet high-performance solution for timing-critical applications. Whether you’re upgrading legacy systems or designing a new automated process, the TR-51326-04 delivers the reliability and flexibility required to keep operations running smoothly—24/7.
  • Solid-state design for long-lasting performance and reduced maintenance
  • Adjustable timing modes: on-delay, off-delay, interval, and one-shot
  • Compact DIN rail mounting for easy panel integration
  • Wide operating voltage range for compatibility with most control systems
  • Rugged construction resists dust, moisture, and electromagnetic interference

Specifications

Ip Rating
IP66/IP67
Mounting Type
DIN Rail
Series
THR-1
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.