DAQCN Super September 15 Minute 24H Mechanical Timer with 16A Max. Current TB388

Quick Detail:

The products according to the time set by the user, automatically turn on and turn off the variety of electrical equipment

Description:

The TB388: Redefining Reliability and Precision in 24-Hour Industrial Timing

In the intricate world of industrial automation, building management, and energy control systems, the margin for error is often negligible. The failure of a single component can cascade into operational downtime, financial loss, or compromised safety. It is within this high-stakes environment that the TB388 24-Hour Programmable Timer is engineered to excel. More than a simple switching device, the TB388 represents a synthesis of robust electrical engineering, exceptional temporal precision, and resilient backup power technology. Designed for the most demanding applications, it offers system designers and facility managers a tool of unwavering reliability to automate complex daily cycles with absolute confidence.

Universal Compatibility and Rugged Design for Global Deployment

The TB388 is conceived with a global marketplace in mind. Its universal operating voltage of AC 110V/220V/240V at 50-60Hz makes it a versatile component for virtually any regional power grid, from North America to Europe and Asia. This eliminates the need for costly and space-consuming external voltage adapters, streamlining both the design of new control panels and the modernization of existing systems across international borders. With a low power consumption of just 2.5VA, the timer operates with high efficiency, minimizing its operational footprint. Its construction is tailored for industrial endurance, featuring a DIN rail mounting design that allows for quick, secure, and organized installation within standard electrical enclosures. Weighing 260g, it boasts a substantial feel that signifies its quality and durability, built to withstand the rigors of a panel environment.

Chronometric Accuracy for Mission-Critical Scheduling

At the heart of the TB388's functionality is its exceptional timekeeping accuracy, rated at ≤2 seconds per day at 25°C. This level of precision, achieved through a high-stability quartz crystal movement, ensures that every scheduled event occurs at its exact intended moment. Whether the application involves triggering security lighting at precise dusk intervals, cycling industrial machinery to prevent overheating, or managing ventilation systems in a commercial greenhouse, users can have absolute faith in the timer's consistency. This chronometric reliability is fundamental for processes where timing is intrinsically linked to system integrity, energy efficiency, and operational safety.

Robust Switching Capacity for Diverse Electrical Loads

A timer's true capability is measured by its capacity to control real-world electrical loads, and the TB388 is engineered as a powerful switching hub. Its contact capacity is impressively rated for 16A at 220V AC, making it suitable for a wide array of high-current applications. The specifications are further refined for different load types, demonstrating its versatile capabilities:

• Resistive Load: It can handle 16A/250VAC (cosΦ=1), ideal for controlling heating elements and industrial process heaters.
• Lamp Load: With a specific rating of 1000W, it is perfectly suited for automating commercial, security, and architectural lighting systems, managing the high inrush current of incandescent and halogen lamps.
• Inductive Load: It competently manages 3A/250VAC (cosΦ=0.6), allowing it to control the coils of contactors, solenoid valves, and small motors, which are common in industrial environments.

Furthermore, with a low contact resistance (≤50mΩ) and a high insulation resistance (≥100MΩ), the TB388 ensures minimal voltage drop and maximum safety, protecting both the timer itself and the sensitive equipment it controls.

Unprecedented Programming Flexibility and Operational Intelligence

The TB388 provides system integrators with a high degree of control over daily operations. Its full timing range covers a 24-hour cycle, with a minimum setting unit of 15 minutes. This granularity allows for up to 96 on/off events within a single day. Such detailed programmability enables the creation of highly sophisticated and optimized schedules. For instance, it can be used to cycle pumps in a water feature to prevent stagnation, manage display lighting in a retail store to align with shopping hours, or control HVAC systems in an office building to reduce energy consumption during unoccupied periods. The "15 minutes/time, 96 time" structure offers an intuitive framework for building complex, multi-event daily sequences without the need for complex programming software.

The Defining Feature: Unyielding Operational Resilience

A critical differentiator for the TB388 is its formidable built-in power reserve. The integrated storage battery provides a 150-hour (over 6 days) working reserve after a full 24-hour charge. This feature is a cornerstone of its reliability, ensuring that the programmed schedule and accurate time are maintained through extended power outages. In applications such as security lighting, agricultural aeration, or critical industrial processes, a loss of programming due to a blackout can have significant consequences. The TB388 eliminates this risk entirely. Upon the restoration of mains power, it resumes its scheduled operation seamlessly, without requiring manual intervention or reprogramming, thereby guaranteeing continuity and providing unparalleled peace of mind.

Conclusion: The Cornerstone of Modern Automation

The TB388 24-Hour Programmable Timer stands as a testament to intelligent industrial design. By masterfully integrating universal voltage compatibility, chronometric accuracy, robust 16A switching power, intelligent 96-segment programming, and a critical 150-hour power reserve, it delivers a comprehensive and fail-safe timing solution. For engineers and facility managers who demand a component that will perform reliably day in and day out, in the face of power fluctuations and demanding environmental conditions, the TB388 is not just a choice—it is the strategic foundation for building resilient, efficient, and intelligent automated systems.

Applications:

The products according to the time set by the user, automatically turn on and turn off the variety of electrical equipment. Contro object can lights, light boxes, neon signs, production equipment, agriculture, aquaculture, warehouse exhaust dehumidifier automatically preheat optimal control products, such as radio and television equipment.

Competitive Advantage:

Advantages of Wenzhou DAQUAN Electric Co., Ltd

1. Innovation Leadership

With 258 patents and 27 years of industry experience, we lead in R&D of industrial control devices like relays and timers, ensuring cutting-edge product performance.

2. Global Certifications

Our products hold CE, ROHS, IEC, TUV certifications plus ISO9001, meeting strict international standards for seamless global market access.

3. Scale Supply Stability

Backed by a 7,800㎡ factory, 499-strong team, and 70M RMB annual output, we guarantee efficient production and timely delivery for bulk orders.