Littelfuse TMM175 DIN-Rail Time-Delay Relays

Introduction

The Littelfuse TMM175 DIN-Rail Time-Delay Relay is a versatile and compact timing solution designed for various automation tasks. With its high precision and multiple timing modes, this relay is an essential component for efficient control in numerous applications.

Part Description

The TMM175 is a multi-function timer housed in a slim 17.5mm design, making it suitable for DIN-rail mounting. It features 10 different timing modes, allowing for a wide range of timing applications from 0.1 seconds to 100 hours. The relay supports universal voltage from 12VAC to 240VAC and has a maximum power consumption of 6VA. Its asymmetric on-off/off-on timer capability allows for flexible timing intervals, making it ideal for applications that require varied on and off durations. The TMM175 is built to operate within a temperature range of -20°C to +60°C 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, ensuring lights turn on and off at specific intervals for energy efficiency and safety.
2. HVAC System Management: Implement the relay in an HVAC system to control fan and pump operations, allowing for delayed starts to optimize energy consumption and system performance.
3. Conveyor System Sequencing: Integrate the TMM175 into a packaging line to manage the timing of conveyor belts, ensuring precise control of product flow and processing times.

Conclusion

The Littelfuse TMM175 DIN-Rail Time-Delay Relay is a powerful and flexible component that enhances automation across various industries. Its compact design, multiple timing modes, and universal voltage compatibility make it an ideal choice for a wide range of applications, from food processing to building automation. With the TMM175, users can achieve greater efficiency and reliability in their systems.