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Macromatic THS-1654A-37-17T - THR-1 Time Delay Relays THS-1654A-37-17T
Macromatic

THS-1654A-37-17T


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Overview

The Macromatic THS-1654A-37-17T is a cost-effective, compact time delay relay (SKU: THS-1654A-37-17T) designed for industrial applications requiring reliable timing control. Part of the THS Series, this microprocessor-based relay offers adjustable or fixed time delays, selectable onboard or via remote control. With a single-pole normally open (1P NO) output rated at 1A continuous and 10A inrush, it handles high duty cycle and long-life applications without compromise. The encapsulated design ensures protection in harsh environments, including dust, moisture, and vibration. Choose between time delay ranges from milliseconds to hours depending on model variant. Ideal for motor control, lighting systems, conveyor automation, and HVAC applications where precise timing and durability are critical. The compact footprint simplifies panel mounting, while the flexible configuration supports both standalone and integrated system use.
  • Microprocessor-based design for reliable timing control
  • 1A continuous / 10A inrush current rating for high duty cycle applications
  • Single-pole normally open (1P NO) output configuration
  • Adjustable or fixed time delays with onboard or remote selection
  • Encapsulated construction for protection in harsh industrial environments

Specifications

Current Rating
1A cont/10A inrush
Mounting Type
Panel Mounting
Poles
1P NO
Series
THS
Series
THS Series
Size
Compact
Package Dimensions (L x W x H)
2 inches x 2 inches x 1.14 inches
THR-1 Time Delay Relays THS-1654A-37T

THS-1654A-37T

THR-1 Time Delay Relays THS-1654A-37T
The HRDB Series combines an electromechanical, relay output with microcontroller timing circuitry. The HRDB offers 12 to 230V operation in five options and factory fixed, external, or onboard adjustable time delays with a repeat accuracy of ±0.5%. The isolated output contact rating allows for direct operation of heavy loads, such as compressors, pumps, blower motors, heaters, etc. The HRDB is ideal for OEM applications where cost is a factor. Operation (Delay-on-Break): Input voltage must be applied before and during timing. Upon closure of the initiate switch, the output relay energizes. The time delay begins when the initiate switch is opened. The output remains energized during timing. At the end of the time delay, the output de-energizes. The output will energize if the initiate switch is closed when input voltage is applied. Reset: Reclosing the initiate switch during timing resets the time delay. Loss of input voltage resets the time delay and output.

HRDB121

The HRDB Series combines an electromechanical, relay output with microcontroller timing circuitry. The HRDB offers 12 to 230V operation in five options and factory fixed, external, or onboard adjustable time delays with a repeat accuracy of ±0.5%. The isolated output contact rating allows for direct operation of heavy loads, such as compressors, pumps, blower motors, heaters, etc. The HRDB is ideal for OEM applications where cost is a factor. Operation (Delay-on-Break): Input voltage must be applied before and during timing. Upon closure of the initiate switch, the output relay energizes. The time delay begins when the initiate switch is opened. The output remains energized during timing. At the end of the time delay, the output de-energizes. The output will energize if the initiate switch is closed when input voltage is applied. Reset: Reclosing the initiate switch during timing resets the time delay. Loss of input voltage resets the time delay and output.
TIMING RELAY RTW17-DC02U003SE05 WEG specifications: Function Flasher; Output contacts 2 NO/NC; Timing 0.3-3s; Function complement Asymmetric start on; Control voltage 24-240V 50/60Hz/DC; A1-A2 terminals voltage 24-240 V 50/60Hz/DC

RTW17-DC02U003SE05

TIMING RELAY RTW17-DC02U003SE05 WEG specifications: Function Flasher; Output contacts 2 NO/NC; Timing 0.3-3s; Function complement Asymmetric start on; Control voltage 24-240V 50/60Hz/DC; A1-A2 terminals voltage 24-240 V 50/60Hz/DC
THR-1 Time Delay Relays THS-1654A-37-09

THS-1654A-37-09

THR-1 Time Delay Relays THS-1654A-37-09
THR-1 Time Delay Relays THS-1654A-35T

THS-1654A-35T

THR-1 Time Delay Relays THS-1654A-35T
THR-1 Time Delay Relays THS-1654A-37-31T

THS-1654A-37-31T

THR-1 Time Delay Relays THS-1654A-37-31T
THR-1 Time Delay Relays THS-1654A-37-30T

THS-1654A-37-30T

THR-1 Time Delay Relays THS-1654A-37-30T
THR-1 Time Delay Relays THS-1654A-36-34T

THS-1654A-36-34T

THR-1 Time Delay Relays THS-1654A-36-34T

How to Install the THR-10968-10J Time Delay Relay

This guide provides step-by-step instructions for installing and configuring the THR-10968-10J time delay relay, ensuring proper wiring and setup for optimal performance.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the relay

    Secure the THR-10968-10J relay to a suitable mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Wire the relay

    Connect the wiring according to the connection diagram located on the top of the relay. Ensure that the polarity for DC input voltages matches the diagram to avoid damage.

  3. Set the time delay

    Adjust the time delay by rotating the knob located on the top of the relay. Refer to the nameplate for the specific time delay range applicable to your model.

  4. Verify connections

    Use a multimeter to check that all connections are secure and that the input voltage is correct. Ensure that the relay operates according to the specified timing function.

  5. Test the relay

    Apply power to the relay and trigger the timing function to confirm that it operates as expected. Monitor the output to ensure it energizes and de-energizes according to the set time delay.

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.