---
product_id: 666246892
title: "Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems"
brand: "generic"
price: "139 zł"
currency: PLN
in_stock: true
reviews_count: 1
category: "Generic"
url: https://www.desertcart.pl/products/666246892-non-power-failure-mechanical-timer-timer-switch-15-minutes-to
store_origin: PL
region: Poland
---

# 15 min to 24 hr precision 20A AC250V heavy load Removable battery backup Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems

**Brand:** generic
**Price:** 139 zł
**Availability:** ✅ In Stock

## Summary

> ⏰ Power your schedule, never miss a beat!

## Quick Answers

- **What is this?** Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems by generic
- **How much does it cost?** 139 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/666246892-non-power-failure-mechanical-timer-timer-switch-15-minutes-to)

## Best For

- generic enthusiasts

## Why This Product

- Trusted generic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Load Handling:** Supports up to 20A at 250V AC, perfect for street lighting and heavy-duty control systems.
- • **Flexible Timing Range:** Set precise intervals from 15 minutes up to 24 hours to fit any routine or automation need.
- • **Eco-Friendly Efficiency:** Consumes just 5W, minimizing energy use while maximizing performance and reliability.
- • **Uninterrupted Scheduling:** Keeps your devices on track even during power outages with non-power failure design.
- • **User-Centric Battery Design:** Removable 100mAh button battery ensures easy replacement and continuous operation.

## Overview

This Non-Power Failure Mechanical Timer Switch offers reliable 15-minute to 24-hour programmable control with a robust 20A AC250V capacity. Featuring a removable battery for uninterrupted operation during outages, it’s engineered for street lighting and low voltage systems. Its low 5W power consumption ensures energy-efficient performance, making it a durable, cost-effective solution for professional-grade timing needs.

## Description

1. 24-hour mechanical timing switch without power failure. 2. Mechanical timer is suitable for street lights, low voltage time control systems, etc. 3. With removable battery, more convenient to use. 4. 5W power consumption, low power consumption, energy saving and environmental protection. 5. Made of electronic components, stable and performance. Specification: Item Type: Mechanical Timer Model: TB-388 Electric Shock Capacity: AC250V 20A Time Range: 24h Minimum Setting Unit: 15 minutes Setting Times: 15 minutes / 96 times With removable battery Battery Type: 100mAh button battery Package List: 1 x Time Switch 1 x Battery Accessories 1 x User Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.

Review: ممتاز

## Features

- 【Premium Quality】: Made from grade electronic components, the Mechanical Timer assures stable and performance. Built for long-term use, it's a cost-effective solution that addresses your timing needs.
- 【 Programming】: Experience enhanced efficiency with Non-Power Failure Mechanical Timer, able to set specific hours to operate your devices. With the absence of power failure, it ensures your programmed schedules remain unperturbed.
- 【Various Applications】: The 20A AC250V Time Relay Switch is not only suitable for residential lights but also efficiently works with low voltage control systems. It offers a simple way to manage various appliances in your property.
- 【User-friendly】: Outfitted with a removable battery, this Timer Switch makes it convenient to replace batteries. This handy feature allows you to enjoy uninterrupted service, maintaining control at your fingertips.
- 【Energy Saving】: Integrating an environmentally-friendly design, the Mechanical Timer operates with minimum power consumption. Harness the power of technology while contributing positively to the environment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJWGM11C |
| Batteries required | No |
| Best Sellers Rank | #29,930 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Electrical Timers |
| Customer Reviews | 4.5 4.5 out of 5 stars (2) |
| Date First Available | 11 October 2024 |
| Item model number | Generic8rysuwzhoq |
| Package Dimensions | 26 x 16.9 x 6 cm; 260 g |

## Images

![Non-Power Failure Mechanical Timer, Timer Switch 15 Minutes to 24 Hours 20A Ac250V Time Relay Switch with Removable Battery for Street Lighting and Low Voltage Control Systems - Image 1](https://m.media-amazon.com/images/I/71J2Go78+6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by M***I on 19 June 2025*

ممتاز

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-26*