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TM624 40-Group School Factory Automatic Bell Timer 1-99s Interval Programmable Digital Time Relay LCD Display DIN Rail Mount

TM624 40-Group School Factory Automatic Bell Timer 1-99s Interval Programmable Digital Time Relay LCD Display DIN Rail Mount

$44.80 USD
$44.80 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

About this item

  • 1.40-Group High Capacity Programming & Precise Interval Control: Supports up to 40 ON/OFF programs daily, meeting complex schedule needs in schools, factories, etc.
  • Precise 1-99 second interval control, ideal for bell ringing, signal alerts, and other short-interval applications.
  • 2.Smart Microcomputer Control & Clear LCD Display: Microcomputer chip ensures time error <1 second per day for long-term accuracy.
  • Large LCD clearly shows time, program status, and settings for intuitive operation.
  • 3.16A Strong Load & Wide Power Compatibility: 220V AC 50/60Hz power supply with 16A load capacity. Directly controls bells, horns, lights, etc.
  • Compatible with single-phase and three-phase systems. Expand control with external AC contactors.
  • 4.Power Failure Protection & Durable Design: Mechanical life >30,000 cycles, electrical endurance >10,000 cycles, power consumption <2W.
  • 5.Professional Applications & Easy Installation: Designed for school bells, factory schedules, broadcasting systems. Supports weekly cycle programming. 35mm DIN rail mounting with clear wiring diagrams for easy integration into various power systems.

Overview

  • Color: White
  • Brand: HCUSR
  • Product Dimensions: 1.97"D x 3.15"W x 3.54"H
  • Item Weight: 4.32 ounces
  • Number of settings: 40

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Ethan Miller — Seattle, Washington

    GripReady has a practical selection of climbing essentials that fits well into my regular gym routine. The items I ordered were simple to use, easy to organize, and useful for preparing before each session. Everything arrived as expected, and I would shop here again.

  • ⭐⭐⭐⭐⭐

    Olivia Turner — Austin, Texas

    I picked up a few training and hand-care accessories, and they have been convenient additions to my climbing bag. The products feel straightforward without unnecessary features, and the store made it easy to find items for both training and post-session care.

  • ⭐⭐⭐⭐⭐

    Ryan Cooper — Denver, Colorado

    I like that GripReady brings together different climbing essentials in one place. The products I received worked well for my home training setup and indoor climbing sessions. They were easy to understand, practical to store, and suited my everyday routine.

  • ⭐⭐⭐⭐⭐

    Mia Bennett — Portland, Oregon

    The climbing accessories I ordered have been useful for keeping my gear more organized and my sessions better prepared. The selection feels focused on products climbers can actually use regularly, from training tools to small gym-bag essentials.

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FAQ

What types of products does GripReady sell?

GripReady offers products for bouldering, indoor climbing, grip and finger training, hand and skin care, climbing chalk, chalk bags, hangboards, climbing holds, recovery tools, and gear organization. Please review each product page for its intended use and specifications.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. The final shipping charge will be displayed at checkout before you complete your purchase. Customs duties, import taxes, and other international fees are not included unless specifically stated.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during peak periods, inventory checks, or payment verification.

How long will delivery take?

Estimated delivery after shipment is approximately:

United States: 5–10 business days

International destinations: 10–20 business days

Delivery times are estimates and may vary because of carrier delays, customs processing, weather, holidays, or other circumstances outside our control.

How can I track my order?

When tracking information becomes available, we will send a shipping confirmation email containing your tracking number or tracking link. Tracking may take several business days to show its first update after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible at housbirdcempo@gmail.com. We cannot guarantee changes or cancellations once an order has entered processing, been packed, or shipped. A request is confirmed only after you receive written confirmation from GripReady.

What is your return policy?

Eligible products may be returned within 30 calendar days after delivery. Products must generally be unused and returned with their original packaging, accessories, labels, and instructions. Opened hand-care products, used climbing equipment, customized items, and products marked as final sale may not be eligible. Please review our Return & Refund Policy before sending anything back.

What should I do if my order arrives damaged, defective, or incorrect?

Contact housbirdcempo@gmail.com as soon as reasonably possible. We recommend reporting the issue within 7 calendar days after delivery. Include your order number and clear photographs of the product, packaging, shipping label, and any visible damage. Please keep all packaging until the issue is resolved.

How do I know whether a product is suitable for my climbing setup?

Review the product dimensions, intended use, mounting method, weight limit, compatibility information, manufacturer instructions, and safety warnings before purchasing. Products must not be used for belaying, fall arrest, rescue, anchoring, or other life-support purposes unless they are expressly designed and certified for that specific use.

How can I contact GripReady customer support?

Email us at housbirdcempo@gmail.com with your name, order number, and a clear description of your question. We aim to respond within 1–2 business days, Monday through Friday, excluding public holidays and unusually busy periods.

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