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  • $27.84 - $27.84
    $27.84
    $56.70
    $56.70 - $56.70
    $56.70

    SPST Liquid Level Switch Selectable 240VAC 150 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Liquid Level Switch Selectable 240VAC 150 psi This Level Switches from MADISON supports day-to-day operations where...

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    $27.84 - $27.84
    $27.84
    $56.70
    $56.70 - $56.70
    $56.70
  • $167.04 - $167.04
    $167.04
    $369.18
    $369.18 - $369.18
    $369.18

    DPST Alternator Open Liquid Level Switch Close on Rise 600VAC

    SQUARE D
    In stock

    Mfr #: 9038AG1C Float-operated mechanical alternator switches between two pumps or motors within a duplex system in one open tank NEMA 1 enclosure...

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    $167.04 - $167.04
    $167.04
    $369.18
    $369.18 - $369.18
    $369.18
  • $217.50 - $217.50
    $217.50
    $524.16
    $524.16 - $524.16
    $524.16

    DPST Open Liquid Level Switch Close on Rise 575VAC

    SQUARE D
    In stock

    SQUARE D — Level Switches — DPST Open Liquid Level Switch Close on Rise 575VAC This Level Switches from SQUARE D supports day-to-day operations whe...

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    $217.50 - $217.50
    $217.50
    $524.16
    $524.16 - $524.16
    $524.16
  • $11.02 - $11.02
    $11.02
    $25.20
    $25.20 - $25.20
    $25.20

    SPST Tank Liquid Level Switch Selectable 240VAC 100 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Tank Liquid Level Switch Selectable 240VAC 100 psi Designed for professional use, this MADISON Level Switches helps...

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    $11.02 - $11.02
    $11.02
    $25.20
    $25.20 - $25.20
    $25.20
  • $42.92 - $42.92
    $42.92
    $73.08
    $73.08 - $73.08
    $73.08

    SPDT Tilt Float Switch 120/240VAC 14.7 psi

    MADISON
    In stock

    MADISON — Level Switches — SPDT Tilt Float Switch 120/240VAC 14.7 psi This Level Switches from MADISON supports day-to-day operations where predict...

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    $42.92 - $42.92
    $42.92
    $73.08
    $73.08 - $73.08
    $73.08
  • $113.68 - $113.68
    $113.68
    $246.96
    $246.96 - $246.96
    $246.96

    DPST Tank Liquid Level Switch Close on Rise 50 psi

    SQUARE D
    In stock

    Mfr #: 9037HG35 Float switch with screw-in bushing side-mounts to a closed-tank to activate a condensate or other pump NEMA 1 enclosure protection...

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    $113.68 - $113.68
    $113.68
    $246.96
    $246.96 - $246.96
    $246.96
  • $170.52 - $170.52
    $170.52
    $378.00
    $378.00 - $378.00
    $378.00

    Flow Switch, 1 In Nema

    MCDONNELL & MILLER
    In stock

    MCDONNELL & MILLER — Level Switches — Flow Switch, 1 In Nema Designed for professional use, this MCDONNELL & MILLER Level Switches helps ke...

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    $170.52 - $170.52
    $170.52
    $378.00
    $378.00 - $378.00
    $378.00
  • $228.52 - $228.52
    $228.52
    $573.30
    $573.30 - $573.30
    $573.30

    SPDT Level Switch

    DWYER
    In stock

    DWYER — Level Switches — SPDT Level Switch A practical Level Switches by DWYER intended for repeatable results in shop, facility, and field workflo...

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    $228.52 - $228.52
    $228.52
    $573.30
    $573.30 - $573.30
    $573.30
  • $129.92 - $129.92
    $129.92
    $282.24
    $282.24 - $282.24
    $282.24

    1" MNPT SPDT Flow Switch 24V-230V 760 gpm

    JOHNSON CONTROLS
    In stock

    JOHNSON CONTROLS — Level Switches — 1" MNPT SPDT Flow Switch 24V-230V 760 gpm A practical Level Switches by JOHNSON CONTROLS intended for repeatabl...

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    $129.92 - $129.92
    $129.92
    $282.24
    $282.24 - $282.24
    $282.24
  • $294.06 - $294.06
    $294.06
    $638.82
    $638.82 - $638.82
    $638.82

    SPDT Float Switch 120V-230V

    JOHNSON CONTROLS
    In stock

    Mfr #: F263MAC-V01C Viton diaphragm allows use in fluid lines carrying chlorinated water, treated water, or other nonhazardous liquids Single-pole...

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    $294.06 - $294.06
    $294.06
    $638.82
    $638.82 - $638.82
    $638.82
  • $124.70 - $124.70
    $124.70
    $270.90
    $270.90 - $270.90
    $270.90

    SPDT Air Flow Switch

    JOHNSON CONTROLS
    In stock

    JOHNSON CONTROLS — Level Switches — SPDT Air Flow Switch Designed for professional use, this JOHNSON CONTROLS Level Switches helps keep parts and t...

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    $124.70 - $124.70
    $124.70
    $270.90
    $270.90 - $270.90
    $270.90
  • $132.82 - $132.82
    $132.82
    $346.50
    $346.50 - $346.50
    $346.50

    SPST Multi-level Liquid Level Switch Selectable 240VAC 150 psi

    MADISON
    In stock

    Mfr #: ML4444 Kit provide the user with the opportunity to optimize their own multi-point switches and fabricate them in the field from the kit co...

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    $132.82 - $132.82
    $132.82
    $346.50
    $346.50 - $346.50
    $346.50
  • $14.50 - $14.50
    $14.50
    $31.50
    $31.50 - $31.50
    $31.50

    SPST Liquid Level Switch Selectable 240VAC 15 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Liquid Level Switch Selectable 240VAC 15 psi A practical Level Switches by MADISON intended for repeatable results ...

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    $14.50 - $14.50
    $14.50
    $31.50
    $31.50 - $31.50
    $31.50
  • $9.86 - $9.86
    $9.86
    $37.80
    $37.80 - $37.80
    $37.80

    NC Condensate Switch 125/250VAC

    LITTLE GIANT PUMP
    In stock

    LITTLE GIANT PUMP — Level Switches — NC Condensate Switch 125/250VAC Designed for professional use, this LITTLE GIANT PUMP Level Switches helps kee...

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    $9.86 - $9.86
    $9.86
    $37.80
    $37.80 - $37.80
    $37.80
  • $91.64 - $91.64
    $91.64
    $190.26
    $190.26 - $190.26
    $190.26

    SPDT Tank Liquid Level Switch Selectable 240VAC 300 psi

    MADISON
    In stock

    MADISON — Level Switches — SPDT Tank Liquid Level Switch Selectable 240VAC 300 psi MADISON Level Switches built for consistent performance in maint...

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    $91.64 - $91.64
    $91.64
    $190.26
    $190.26 - $190.26
    $190.26
  • $303.92 - $303.92
    $303.92
    $617.40
    $617.40 - $617.40
    $617.40

    SPST Multi-level Liquid Level Switch Selectable 240VAC 200 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Multi-level Liquid Level Switch Selectable 240VAC 200 psi This Level Switches from MADISON supports day-to-day oper...

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    $303.92 - $303.92
    $303.92
    $617.40
    $617.40 - $617.40
    $617.40
  • $178.06 - $178.06
    $178.06
    $441.00
    $441.00 - $441.00
    $441.00

    Flotect Flow Switch Brass Body

    DWYER
    In stock

    DWYER — Level Switches — Flotect Flow Switch Brass Body Designed for professional use, this DWYER Level Switches helps keep parts and tooling consi...

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    $178.06 - $178.06
    $178.06
    $441.00
    $441.00 - $441.00
    $441.00
  • $14.50 - $14.50
    $14.50
    $31.50
    $31.50 - $31.50
    $31.50

    SPST Liquid Level Switch Close on Rise 240VAC 50 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Liquid Level Switch Close on Rise 240VAC 50 psi Designed for professional use, this MADISON Level Switches helps ke...

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    $14.50 - $14.50
    $14.50
    $31.50
    $31.50 - $31.50
    $31.50
  • $41.76 - $41.76
    $41.76
    $84.42
    $84.42 - $84.42
    $84.42

    SPST Multi-level Liquid Level Switch Open On Rise 240VAC 100 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Multi-level Liquid Level Switch Open On Rise 240VAC 100 psi Designed for professional use, this MADISON Level Switc...

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    $41.76 - $41.76
    $41.76
    $84.42
    $84.42 - $84.42
    $84.42
  • $138.62 - $138.62
    $138.62
    $389.34
    $389.34 - $389.34
    $389.34

    SPDT Flow Switch

    MCDONNELL & MILLER
    In stock

    Mfr #: FS4-3 For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices a...

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    $138.62 - $138.62
    $138.62
    $389.34
    $389.34 - $389.34
    $389.34
  • $87.00 - $87.00
    $87.00
    $189.00
    $189.00 - $189.00
    $189.00

    SPDT Vertical Buoyancy Switch 25 psi

    FLOWLINE
    In stock

    Mfr #: LV10-1301 Baffle body and stabilized float dampen out switch chatter Submersible polypropylene sensor and cable for corrosive liquids 15VA ...

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    $87.00 - $87.00
    $87.00
    $189.00
    $189.00 - $189.00
    $189.00
  • $53.94 - $53.94
    $53.94
    $133.56
    $133.56 - $133.56
    $133.56

    V10 Flotect Flow Switch

    DWYER
    In stock

    DWYER — Level Switches — V10 Flotect Flow Switch This Level Switches from DWYER supports day-to-day operations where predictable fit and dependable...

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    $53.94 - $53.94
    $53.94
    $133.56
    $133.56 - $133.56
    $133.56
  • $72.50 - $72.50
    $72.50
    $157.50
    $157.50 - $157.50
    $157.50

    SPDT Float Switch 120 to 230VAC

    SJE-RHOMBUS
    In stock

    SJE-RHOMBUS — Level Switches — SPDT Float Switch 120 to 230VAC This Level Switches from SJE-RHOMBUS supports day-to-day operations where predictabl...

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    $72.50 - $72.50
    $72.50
    $157.50
    $157.50 - $157.50
    $157.50
  • $29.58 - $29.58
    $29.58
    $64.26
    $64.26 - $64.26
    $64.26

    SPST Liquid Level Switch Selectable 240VAC 100 psi

    MADISON
    In stock

    MADISON — Level Switches — SPST Liquid Level Switch Selectable 240VAC 100 psi This Level Switches from MADISON supports day-to-day operations where...

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    $29.58 - $29.58
    $29.58
    $64.26
    $64.26 - $64.26
    $64.26

About ALL

ALL products for contractor, maintenance, and facility purchasing.

This collection brings together all and related supplies to help buyers move from a broad category into specific products with less guesswork. It is designed for contractors, maintenance teams, facility buyers, and service crews who need practical product information, clear internal links, and easy access to relevant items.

What you can find in this collection

  • All and related supplies
  • Product options commonly used in contractor, maintenance, and facility purchasing
  • Examples such as 16 Oz 830-1824 Raw Sienna/Yellow Oxide Cal-Tint II Universal Colorant, Cadet3 Tank Cover For 4021 White, and JL Industries Diamond Series Galvannealed Steel Roof Hatch, 36 in x 30 in
  • 36,085 product listings organized under this category

How to choose the right products

  • Start with the job application, then compare size, material, rating, finish, compatibility, and package quantity.
  • For replacement or repair work, check the product title, specifications, dimensions, and manufacturer part number before ordering.
  • Use the linked product examples to move from this category page into specific product pages with more detailed information.

Common applications

  • Commercial and industrial maintenance
  • Contractor jobsite purchasing
  • Facility repair and replacement work
  • Shop, warehouse, and service-team replenishment

Product examples

These internal links point to canonical product pages, helping customers and search engines move from this collection hub into relevant product detail pages.

Frequently asked questions

How do I compare all products?

Compare the application, size, material, rating, compatibility, manufacturer part number, and package quantity. For fitted or replacement parts, verify dimensions and specifications before ordering.

Why is this all collection useful?

A clear collection page helps buyers understand the category, find related product groups, and reach individual product pages faster. It also gives search engines better context for crawling and indexing related products.

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