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Home Sensor Modules Water TDS, pH, Flow, Level and Pressure Sensor Level and Pressure Sensor
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P31 Switch - AI1193-removebg-preview
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  • P31 Switch - AI1193-removebg-preview
  • AI1193__2_-removebg-preview

P31 Small Float Level Control Switch Plastic Float Switch

Rated 4.80 out of 5 based on 10 customer ratings
(10 customer reviews)
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Contact Rating: 10 W.

Switching Voltage: 220 V.

Switching Current: 0.5 A.

Breakdown Voltage: 220 VDC.

Carry Current: 1 A.

Contact Resistance: 100 mΩ.

Brand: Generic SKU: AI1193
Categories: Level and Pressure Sensor, Water TDS, pH, Flow, Level and Pressure Sensor
Tags: Buy Online India, Environmental Sensor, float level switch, Float Switch, Water Quality Sensor, Zbotic

₹96.76 (₹82.00 + GST)

Purchase this product now and earn 2 Zbotic Points!
Description
Additional information
Warranty
COO

Looking for P31 Switch? P31 Small Float Level Control Switch Plastic Float Switch is available at Zbotic with fast shipping across India.

P31 Small Float Level Control Switch Plastic Float Switch

A float switch is a level sensor designed to monitor liquid levels in tanks. Its straightforward design allows for easy operation without the need for complex circuitry or external power. This switch features a mechanical mechanism that is larger than typical small switches.

When constructed from appropriate materials and shaped for specific liquids or pressures, it can also assist in temperature regulation. Float switches are utilized in various industries, including shipbuilding, power generation, petrochemicals, food processing, water treatment, textile dyeing and finishing, and hydraulic systems.


Features:

  1. Long-lasting life.
  2. Easy to use.

Specifications:

Max. Contact Rating 10 W
Max. Switching Voltage 220 V
Max. Switching Current 0.5 A
Max. Breakdown Voltage 220 VDC
Max. Carry Current 1 A
Max. Contact Resistance 100 mΩ
Temperature Rating(˚C) -10 ~ 60
Float Ball Material P.P.
Float Body Material P.P.
Length of Body (mm) 43
Outer diameter (mm) 20
Cable Length (cm) 35
Weight (gm) 10

Package Includes:

1 x P31 Small Float Level Control Switch Plastic Float Switch.

P31 Small Float Level Control Switch Plastic Float Switch Overview

The P31 Small Float Level Control Switch is a compact plastic float sensor designed to detect and control liquid levels in tanks or reservoirs. Its mechanical float mechanism operates without external power, offering reliable ON/OFF switching at 220 V for pump and alarm control.

Key Features of P31 Small Float Level Control Switch Plastic Float Switch

  • Plastic float body ensures corrosion resistance and lightweight durability
  • Contact rating up to 10 W at 220 V and switching current of 0.5 A
  • Breakdown voltage 220 VDC, carry current up to 1 A, contact resistance 100 mΩ
  • Compact design fits small tanks, sumps, and tight spaces
  • Mechanical operation—no external power or complex circuitry required
  • Genuine product with fast shipping from Zbotic across India

Applications and Use Cases

  • Automatic pump control in rooftop water tanks and underground sumps
  • Level monitoring in aquariums and small fish farms
  • Liquid level alarms in rainwater harvesting systems
  • Backup overflow protection for household RO and filtration units
  • Simple on/off control in food processing vats and beverage tanks
  • Water treatment and cooling tower level regulation

How to Use P31 Small Float Level Control Switch Plastic Float Switch

Install the P31 float switch vertically through a bulkhead or bracket so the float can move freely with liquid level changes. Connect its two leads to your pump or alarm circuit, ensuring the load does not exceed 10 W at 220 V. As the liquid rises, the float toggles the internal contacts to activate or deactivate your equipment.

Why Buy from Zbotic?

  • Genuine Products: All items sourced from authorized distributors
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  • Technical Support: Expert help for setup and troubleshooting
  • Easy Returns: Hassle-free replacement for defective products

Frequently Asked Questions

Can the P31 float switch be used with corrosive liquids?

This switch features a plastic float and housing suitable for water and mild, non-corrosive liquids. Avoid strong acids, alkalis, or solvents that may degrade the plastic over time.

What are the electrical ratings of the P31 Small Float Level Control Switch?

The P31 is rated for a maximum contact power of 10 W at 220 V AC, with a switching current of 0.5 A, carry current up to 1 A, and a breakdown voltage of 220 V DC.

How should I install the float switch to ensure reliable operation?

Mount the switch vertically so the float can rise and fall freely. Use a secure bracket or bulkhead fitting, route the leads to your control circuit without sharp bends, and test the switching action before final commissioning.

Tags: Buy Online India Environmental Sensor float level switch Float Switch Water Quality Sensor Zbotic
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Technical Specifications

ModelP31
SKUAI1193
Weight0.01 kg
AvailabilityIn Stock

Applications & Use Cases

The P31 Small Float Level Control Switch Plastic Float Switch is a versatile level and pressure sensor used across a wide range of applications including water quality monitoring, hydroponics, aquariums, industrial water treatment, and smart irrigation.

Common use cases:

  • Measuring TDS in a hydroponic nutrient solution
  • Monitoring pH in an aquarium
  • Tracking water flow in an irrigation system

This product is ideal for aquaculture professionals, hydroponic growers, and environmental engineers.

Technical Tip: Calibrate pH and TDS sensors regularly with standard solutions. Keep probe tips clean and submerged when not in use.

Shipping & Delivery

  • Free shipping on orders above ₹999 across India
  • Dispatched within 1-3 business days
  • Expected delivery: 3-7 business days depending on location
  • Secure packaging to ensure safe transit of electronic components
Weight 0.01 kg
15 Days Warranty

Please note that this item is only covered by a standard supplier warranty against manufacturing defects for a period of 15days from the time of delivery. It is important to understand that only manufacturing defects are covered under this warranty, and any other issues will not be considered for reimbursement or replacement. We strongly advise inspecting the product upon delivery to ensure it meets your expectations. In case of any manufacturing defects, we guarantee reimbursement or replacement.


What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Tags: Buy Online India Environmental Sensor float level switch Float Switch Water Quality Sensor Zbotic
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Country Of Origin: China

10 reviews for P31 Small Float Level Control Switch Plastic Float Switch

  1. Avatar of Manish Agarwal
    Rated 5 out of 5

    Manish Agarwal (verified owner) – May 20, 2023

    Perfect P31 Small Float Level Control Switch for my automation project. Integrates seamlessly with my microcontroller.

  2. Avatar of Urmi Vohra
    Rated 5 out of 5

    Urmi Vohra (verified owner) – November 10, 2023

    Outstanding accuracy from this P31 Small Float Level Control Switch. Compared with a professional instrument, readings match closely.

  3. Avatar of Chirag Chopra
    Rated 5 out of 5

    Chirag Chopra (verified owner) – November 25, 2023

    This P31 Small Float Level Control Switch is a must-have for sensor projects. Plug and play with Arduino.

  4. Avatar of Lakshmi Arora
    Rated 5 out of 5

    Lakshmi Arora (verified owner) – August 24, 2024

    Great P31 Small Float Level Control Switch. Using it in my smart agriculture system. Reliable measurements every time.

  5. Avatar of Deepak Reddy
    Rated 5 out of 5

    Deepak Reddy (verified owner) – September 16, 2024

    This P31 Small Float Level Control Switch works great with Arduino. Easy to wire up and code.

  6. Avatar of Ananya Rajan
    Rated 4 out of 5

    Ananya Rajan (verified owner) – February 21, 2025

    Good quality P31 Small Float Level Control Switch. Some variation in readings but within acceptable range.

  7. Avatar of Vijay Grewal
    Rated 5 out of 5

    Vijay Grewal (verified owner) – March 22, 2025

    Excellent P31 Small Float Level Control Switch! Readings are accurate and consistent. Perfect for my project.

  8. Avatar of Bhavna Choudhury
    Rated 5 out of 5

    Bhavna Choudhury – April 24, 2025

    Great P31 Small Float Level Control Switch. Using it in my smart agriculture system. Reliable measurements every time.

  9. Avatar of Lokesh Menon
    Rated 5 out of 5

    Lokesh Menon (verified owner) – November 19, 2025

    Excellent P31 Small Float Level Control Switch! Readings are accurate and consistent. Perfect for my project.

  10. Avatar of Rahul Trivedi
    Rated 4 out of 5

    Rahul Trivedi (verified owner) – February 18, 2026

    Decent P31 Small Float Level Control Switch for the price. Requires proper wiring but works well once set up.

Only logged in customers who have purchased this product may leave a review.

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