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About Us

Zoro Tools has a simple mission—
We help small business stay competitive!

We do this by offering more than 375,000 great products at super low prices. Small businesses have historically been at a disadvantage to larger companies who can buy stuff at lower prices because of their size. We want to change that!

Zoro Tools has most of the products that the “big guys” have and we offer every single one of them at an everyday low price. There are no complex discount structures to understand and no hidden costs. Every customer pays the same low price for an item—whether you want to buy one or one thousand!

Like you, we believe that the key to success is to always put our customers first.

 meet the staff

Contact Us

We live for the moments that we can make
you happy—that’s the truth!

Most of our business occurs through the internet. However, we know that there are times when you need to communicate with a person. Our customer service staff is here to help you. You can contact us in the way that works best for you.

Our customer service hours are Monday thru Friday from 7AM to 7PM (CST).

Si necesita ayuda en español, por favor, comuníquese con nosotros por teléfono. Gracias.

Phone

855.BUY.ZORO (855.289.9676)

Fax

855.FAX.ZORO (855.329.9676)

Email

askZoro@zorotools.com

Using Our Site

Zoro Tools has designed a unique and intuitive product search feature.

All you need to do is select the product attribute values you are looking for within your search results (size, color, material, etc.) by clicking on the value you want, and the products that meet the criteria you have chosen are immediately shown in a table right below where you made your selections.

The more specific you are in your attribute selections—the narrower the search results will become in your very own “custom made” product table!

If you prefer to search using manufacturer model #, a competitor’s part number or a Zoro Tools part number, just enter that number into the “search bar” at the top of the page, you will immediately be taken to a page that contains the item.

Open Account Billing

Open Account Billing

 learn how to apply

{business customers only}

Catalog Request

Top Products Guide

Right now, Zoro Tools’ FULL CATALOG is our website. So, you have full access to it all the time.

To request our Top Products Guide, please click below and fill out the form. Catalog requests may take up to 3 weeks to fulfill so we have also included a pdf version of the catalog to download.

In addition, you will automatically be placed on the mailing list once you buy from Zoro Tools.

 request a product guide

Questions/Feedback

If you have any questions or if there’s anything we can improve upon, please let us know…

 ask zoro

Ultra-Low Liquid Level Switches

MADISON
Float Switches
Description : Float Length (In.) : 1.16, Fitting : 1/8" NPT, Agency Compliance : UL, ULC, CE, Max. Temp. (C) : 105, Wire Gauge : 22, VA Rating : 30, Max. Pressure (PSI) : 25, Type : Ultra Low, Stem Length (In.) : 1.63, Overall Length (In.) : 2.25, Item : Liquid Level Switch, Float Dia. (In.) : 1.88
Product Options
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Specific Gravity Mounts Stem Material Operation Float Material Body Material Mfr.# ZoroItem# Price Qty.
0.55 Vertical PBT Open On Rise PBT PBT M7000-PBT-ULL-NC G0671571 $37.66/EA
0.55 Vertical Brass Close On Rise PBT Brass M4500-PBT-ULL-NO G1663496 $37.26/EA
0.55 Vertical Brass Open On Rise PBT Brass M4500-PBT-ULL-NC G3164174 $37.26/EA
0.44 Vertical Polypropylene Close On Rise Buna N Polypropylene M4008-ULL-NO G2850522 $58.23/EA
0.42 Vertical Brass Close On Rise Polypropylene Brass M8040-ULL-NO G1876847 $37.69/EA
0.55 Vertical 316 SS Open On Rise PBT 316 Stainless Steel M4400-PBT-ULL-NC G1327523 $42.03/EA
0.42 Vertical 316 SS Open On Rise Polypropylene 316 Stainless Steel M8020-ULL-NC G2918352 $34.66/EA
0.69 Vertical Kynar Close On Rise Kynar Kynar M9000-ULL-NO G2986855 $43.88/EA
0.44 Vertical PBT Open On Rise Buna N PBT M7000-ULL-NC G1860065 $51.17/EA
0.55 Vertical PBT Close On Rise PBT PBT M7000-PBT-ULL-NO G0312776 $31.91/EA
0.55 - 316 SS Close On Rise PBT 316 Stainless Steel M4400-PBT-ULL-NO G0570796 $46.80/EA
0.44 Vertical Brass Open On Rise Buna N Brass M4500-ULL-NC G1900281 $50.40/EA
0.44 Vertical Polypropylene Open On Rise Buna N Polypropylene M4008-ULL-NC G1901742 $58.23/EA
0.55 - Polypropylene Open On Rise PBT Polypropylene M4008-PBT-ULL-NC G0875007 $32.99/EA
0.69 Vertical Kynar Open On Rise Kynar Kynar M9000-ULL-NC G1036271 $43.88/EA
0.44 Vertical 316 SS Open On Rise Buna N 316 Stainless Steel M4400-ULL-NC G2991922 $60.11/EA
0.55 Vertical Polypropylene Close On Rise PBT Polypropylene M4008-PBT-ULL-NO G1627762 $35.28/EA
0.42 - Brass Open On Rise Polypropylene Brass M8040-ULL-NC G0422283 $37.69/EA
Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M7000-PBT-ULL-NC, Z#: G0671571

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material PBT, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PBTStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4500-PBT-ULL-NO, Z#: G1663496

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Close On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Brass, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material BrassStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4500-PBT-ULL-NC, Z#: G3164174

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Brass, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material BrassStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4008-ULL-NO, Z#: G2850522

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Close On Rise, Overall Length 2.25 In., Float Material Buna N, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Polypropylene, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PolypropyleneStandards UL, ULC, CE, Electrical Connections 22 ga. MTW Coated 24 In. Leads, Float Specific Gravity 0.44

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M8040-ULL-NO, Z#: G1876847

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Close On Rise, Overall Length 2.25 In., Float Material Polypropylene, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Brass, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material BrassStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.42

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4400-PBT-ULL-NC, Z#: G1327523

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material 316 SS, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material 316 Stainless SteelStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M8020-ULL-NC, Z#: G2918352

Product Description: Liquid Level Switch, Ultra Low, Wire Gauge 22, Fitting 1/8 In. NPT, VA Rating 30, Operation Open On Rise, Stem Material 316 SS, Float Material Polypropylene, Vertical, Specific Gravity 0.42, Body Material 316 Stainless Steel, Agency Compliance UL, ULC, CE *THIS IS A RESTRICTED ITEM IN CA, LA, MD, VT. IT CANNOT BE USED FOR POTABLE WATER APPLICATIONS.*

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M9000-ULL-NO, Z#: G2986855

Product Description: Liquid Level Switch, Ultra Low, Wire Gauge 22, Fitting 1/8 In. NPT, VA Rating 30, Operation Close On Rise, Stem Material Kynar, Float Material Kynar, Vertical, Specific Gravity 0.69, Body Material Kynar, Agency Compliance UL, ULC, CE *THIS IS A RESTRICTED ITEM IN CA, LA, MD, VT. IT CANNOT BE USED FOR POTABLE WATER APPLICATIONS.*

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M7000-ULL-NC, Z#: G1860065

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material Buna N, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material PBT, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PBTStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.44

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M7000-PBT-ULL-NO, Z#: G0312776

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Close On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material PBT, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PBTStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4400-PBT-ULL-NO, Z#: G0570796

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Close On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material 316 SS, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material 316 Stainless SteelStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4500-ULL-NC, Z#: G1900281

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material Buna N, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Brass, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material BrassStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.44

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4008-ULL-NC, Z#: G1901742

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material Buna N, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Polypropylene, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PolypropyleneStandards UL, ULC, CE, Electrical Connections 22 ga. MTW Coated 24 In. Leads, Float Specific Gravity 0.44

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4008-PBT-ULL-NC, Z#: G0875007

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Polypropylene, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PolypropyleneStandards UL, ULC, CE, Electrical Connections 22 ga. MTW Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M9000-ULL-NC, Z#: G1036271

Product Description: Liquid Level Switch, Ultra Low, Wire Gauge 22, Fitting 1/8 In. NPT, VA Rating 30, Operation Open On Rise, Stem Material Kynar, Float Material Kynar, Vertical, Specific Gravity 0.69, Body Material Kynar, Agency Compliance UL, ULC, CE *THIS IS A RESTRICTED ITEM IN CA, LA, MD, VT. IT CANNOT BE USED FOR POTABLE WATER APPLICATIONS.*

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4400-ULL-NC, Z#: G2991922

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material Buna N, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material 316 SS, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material 316 Stainless SteelStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.44

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M4008-PBT-ULL-NO, Z#: G1627762

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Close On Rise, Overall Length 2.25 In., Float Material PBT, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Polypropylene, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material PolypropyleneStandards UL, ULC, CE, Electrical Connections 22 ga. MTW Coated 24 In. Leads, Float Specific Gravity 0.55

Product Details

Ultra-Low Liquid Level Switches

Brand: MADISON
Mfr#: M8040-ULL-NC, Z#: G0422283

Product Description: Ultra Low Level Liquid Switch, Vertical Mounting, Tank Connection Size 1/8 In. NPT, VA Rating 30, Operating Temp. Range 221 Degrees F Max., Max. Pressure 25 psi, Switch Function Open On Rise, Overall Length 2.25 In., Float Material Polypropylene, Float Length 1.16 In., Float Dia. 1.88 In., Stem Material Brass, Stem Length 1.63 In.Contact Form SPSTMax. Voltage 240Body Material BrassStandards UL, ULC, CE, Electrical Connections 22 ga. PTFE Coated 24 In. Leads, Float Specific Gravity 0.42