Littelfuse TMM175 DIN Rail Time-Delay Relays

Introduction

The Littelfuse TMM175 DIN Rail Time-Delay Relay is a versatile and precise timing solution designed for various automation tasks. With its compact design and multiple timing modes, it is an ideal choice for applications requiring reliable time delays.

Part Description

The Littelfuse TMM175 is a multi-function time-delay relay that operates within a slim 17.5mm housing. It features ten different timing modes ranging from 0.1 seconds to 100 hours, making it suitable for a wide array of automation tasks. The relay supports universal voltage and includes modes such as Signal On Delay, Cyclic On/Off, and Leading Edge Impulse, among others. Its asymmetric On-Off/Off-On functionality allows for customizable timing intervals, catering to specific application needs. The TMM175 is designed for easy DIN-rail mounting and is compliant with IEC 61812-1 standards.

Applications

• Food and Beverage

  • Ice makers
  • Ovens
  • Deep fryers

• Building Automation

  • Signage
  • Stair lighting
  • Pool lights

• HVAC

  • Fans
  • Pumps
  • Delayed starts

• Packaging

  • Conveyor sequencing
  • Sealing
  • Spot gluing

• Industrial Panels

  • Maintenance delays
  • Safety lockouts

Industries

• Food and Beverage
• Building Automation
• HVAC (Heating, Ventilation, and Air Conditioning)
• Packaging
• Industrial Manufacturing

Usage Ideas

1. Automated Lighting Control: Use the TMM175 to create a timed lighting system for stairways or hallways that turns on and off based on occupancy, enhancing safety and energy efficiency.

2. HVAC System Optimization: Implement the relay in an HVAC system to manage fan and pump operations, ensuring that they start with a delay to prevent energy spikes and improve system longevity.

3. Conveyor System Sequencing: Integrate the TMM175 into a packaging line to control the timing of conveyor belts, ensuring that products are sealed or glued at the right intervals for optimal efficiency.

Conclusion

The Littelfuse TMM175 DIN Rail Time-Delay Relay is a highly adaptable component that meets the demands of various industries and applications. Its precision, multiple timing modes, and compact design make it an excellent choice for enhancing automation systems across food and beverage, building automation, HVAC, packaging, and industrial sectors. Whether for simple lighting control or complex conveyor sequencing, the TMM175 provides reliable performance and versatility.