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Powering efficiency and automation

Schneider Electric

Explore Schneider Electric and Square D solutions for power management, equipment protection, and industrial automation.

Available through Crescent Electric Trusted products. Local expertise.

Featured solutions

Power and motor control

Explore two Schneider Electric product families built for faster selection, installation, and troubleshooting.

Technician installing a Schneider Electric molded-case circuit breaker in a control panel

Power distribution

PowerPacT with Visi-Trip

Locate tripped breakers faster with LED indication and quick access to documentation.

Shop PowerPacT View PDF

Schneider Electric TeSys Deca motor-control devices installed in an electrical cabinet

Motor control

TeSys Deca motor control

Modern contactors, circuit breakers, and overload relays with familiar part numbers and dimensions.

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Design tools

Schneider Electric configurators

Motor Control Modicon PLC Motion

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SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB4B operators, contact block, with mounting collar, 1 NC, screw clamp terminal

ZB4BZ102 Harmony XB4 Slow Break Complete Body/Contact Assembly, 22 mm, 1NC Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action, Gray

MFR: Schneider Electric

MFR #: ZB4BZ102

Item #: 167798

SCHNEIDER ELECTRIC

30mm Push Button, Type K, selector switch, 2 position, black knob

9001KS11B Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Knob Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS11B

UPC: 785901322832

Item #: 177722

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, selector switch operating head, 3 position, spring return, black, unmarked

ZB4BD5 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BD5

Item #: 114103

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB5A operators, contact block, with mounting collar, 1 NO and 1 NC, screw clamp terminal

ZB5AZ105 Harmony Slow Break Complete Body/Contact Assembly, 22 mm, 1NO-1NC Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action, Black

MFR: Schneider Electric

MFR #: ZB5AZ105

Item #: 70124

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB4B operators, contact block, with mounting collar, 2 NC, screw clamp terminal

ZB4BZ104 Harmony Slow Break Complete Body/Contact Assembly, 22 mm, 2NC Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action

MFR: Schneider Electric

MFR #: ZB4BZ104

Item #: 165011

SCHNEIDER ELECTRIC

Single contact block with body fixing collar, Harmony XB5, plastic, screw clamp terminal, 2NO

ZB5AZ103 Harmony Complete Body/Contact Assembly, 22 mm, 2NO Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action, Black

MFR: Schneider Electric

MFR #: ZB5AZ103

Item #: 96411

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, selector switch operating head, 3 position, maintained, black, unmarked

ZB4BD3 Harmony Non-Illuminated Standard Selector Switch Head, 22 mm Dia, Round Shape, Metal, Black

MFR: Schneider Electric

MFR #: ZB4BD3

Item #: 98478

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB5A operators, contact block, with mounting collar, 1 NO, screw clamp terminal

ZB5AZ101 Harmony Complete Body/Contact Assembly, 22 mm, 1NO Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action, Black/Green

MFR: Schneider Electric

MFR #: ZB5AZ101

Item #: 76496

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB4B operators, contact block, with mounting collar, 2 NO, screw clamp terminal

ZB4BZ103 Harmony Slow Break Complete Body/Contact Assembly, 22 mm, 2NO Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action, Black

MFR: Schneider Electric

MFR #: ZB4BZ103

Item #: 164262

SCHNEIDER ELECTRIC

30mm Push Button, Type SK, selector switch, 2 position, black knob

9001SKS11B Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Knob Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS11B

UPC: 785901524366

Item #: 180713

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB4B operators, contact block, with mounting collar, 1 NO and 1 NC, screw clamp terminal

ZB4BZ105 Harmony Slow Break Complete Body/Contact Assembly, 22 mm, 1NO-1NC Contact, 10 A at 600 V AC Contact, Silver Alloy Contact, Momentary Action

MFR: Schneider Electric

MFR #: ZB4BZ105

Item #: 103025

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, selector switch operating head, 2 position, maintained, black, unmarked

ZB4BD2 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Knob Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BD2

Item #: 113364

SCHNEIDER ELECTRIC

30mm Push Button, Type SK, selector switch, 3 position, C cam, black knob

9001SKS43B Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS43B

UPC: 785901524373

Item #: 107289

SCHNEIDER ELECTRIC

30mm Push Button, Type K, selector switch, 3 position, F cam, black knob

9001KS46B Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 1.18 in, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS46B

UPC: 785901322696

Item #: 141153

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB5A operators, contact block, with mounting collar, 1 NC, screw clamp terminal

ZB5AZ102 Harmony Single Complete Body/Light Block/Contact Assembly, 22 mm, 1NC Contact, 600 V AC

MFR: Schneider Electric

MFR #: ZB5AZ102

Item #: 78416

SCHNEIDER ELECTRIC

Head for selector switch, Harmony XB4, metal, black, 22mm, long handle, 3 positions, spring return to center

ZB4BJ5 ZB4 Non-Illuminated Selector Switch Operator, 22 mm, Long Lever Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BJ5

Item #: 164417

SCHNEIDER ELECTRIC

Head for illuminated selector switch, Harmony XB4, metal, green handle, 22mm, universal LED, 3 positions, stay put

ZB4BK1333 Harmony Illuminated Selector Switch Operator, 22 mm, Round Operator, 3 Positions, Green

MFR: Schneider Electric

MFR #: ZB4BK1333

Item #: 156919

SCHNEIDER ELECTRIC

Selector switch head, Harmony 9001SK, plastic, standard handle, black, 30mm, 3 positions, Cam F, stay put

9001SKS46B Harmony Heavy Duty Non-Illuminated Round Type SK Selector Switch Operator, 30 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS46B

UPC: 785901959861

Item #: 154626

SCHNEIDER ELECTRIC

Selector switch, Harmony XAC, plastic, black handle, 22mm, 3 positions, unmarked

ZA2BD5 Harmony Non-Illuminated Switch Operator, 22 mm Dia, Round Shape, Black

MFR: Schneider Electric

MFR #: ZA2BD5

Item #: 41663

Square D

30mm Push Buttons, selector switch short handle, black

9001B11 Harmony Short Handle Selector Switch Knob, For Use With 30 mm Selector Switch, -25 to 70 deg C Operating Temperature, NEMA 3/4/4X/12/13 Enclosure, Standard Knob Actuator, Black

MFR: Schneider Electric

MFR #: 9001B11

UPC: 785901858010

Item #: 33656

SCHNEIDER ELECTRIC

Head for illuminated selector switch, Harmony XB4, metal, green handle, 22mm, universal LED, 2 positions, stay put

ZB4BK1233 Harmony XB4 Illuminated Integral Selector Switch Operator, 22 mm Dia, Round Shape, Metal, Green

MFR: Schneider Electric

MFR #: ZB4BK1233

Item #: 101810

SCHNEIDER ELECTRIC

Head for selector switch, Harmony XB4, metal, black, 22mm, long handle, 3 positions, stay put

ZB4BJ3 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Extended Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BJ3

Item #: 115521

SCHNEIDER ELECTRIC

Head for selector switch, Harmony XB4, metal, black, 22mm, long handle, 2 positions, stay put

ZB4BJ2 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Extended Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BJ2

Item #: 170389

SCHNEIDER ELECTRIC

30mm Push Button, Type K, selector switch, 3 position, C cam, spring return both sides to center, black knob

9001KS53B Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS53B

UPC: 785901322740

Item #: 68362

SCHNEIDER ELECTRIC

Head for illuminated selector switch, Harmony XB4, metal, orange handle, 22mm, universal LED, 2 positions, stay put

ZB4BK1253 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Round Operator, 2 Positions, Orange

MFR: Schneider Electric

MFR #: ZB4BK1253

Item #: 41535

SCHNEIDER ELECTRIC

Selector switch head, Harmony 9001K, metal, standard handle, black, 30mm, 2 positions, Cam D, stay put

9001KS12B Harmony Heavy Duty Non-Illuminated Round Waterproof Weatherproof Type T-K Selector Switch Operator, 30 mm, Knob Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS12B

UPC: 785901055662

Item #: 75268

SCHNEIDER ELECTRIC

Head for selector switch, Harmony 9001SK, plastic, standard handle, black, 30mm, 3 positions, return both sides to center, cam code 3

9001SKS53B Harmony Type K Non-Illuminated Round Selector Switch Operator, 30 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS53B

UPC: 785901848868

Item #: 181957

SCHNEIDER ELECTRIC

Head for key switch selector, Harmony XB4, metal, black, 22mm, key 455, 3 positions, stay put

ZB4BG0 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Keyed Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BG0

Item #: 97996

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, keyed selector switch operating head, 2 position, maintained, unmarked

ZB4BG2 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Keyed Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BG2

Item #: 114836

SCHNEIDER ELECTRIC

Selector switch head, Harmony 9001SK, plastic, long handle, black, 30mm, 2 positions, stay put

9001SKS11FB Harmony Type SK Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Long Lever Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS11FB

UPC: 785901043560

Item #: 65298

SCHNEIDER ELECTRIC

Potentiometer head, Harmony XB4, metal,black, 22mm, for use with 6.35mm shaft

ZB4BD922 Harmony Non-Illuminated Head and Mounting Base, 22 mm Dia, Round Shape, Metal

MFR: Schneider Electric

MFR #: ZB4BD922

Item #: 30633

SCHNEIDER ELECTRIC

Contact block, Harmony XB6, single contact, for head 16mm, silver alloy, faston connector, 1NO

ZB6E1B Harmony Electrical Component Contact Block, 16 mm, 1NO Contact, 250 V AC Contact, Silver Alloy Contact, Momentary Action

MFR: Schneider Electric

MFR #: ZB6E1B

Item #: 21977

SCHNEIDER ELECTRIC

Spring Return From Both Sides to Center Non-Illuminated 3-Position Selector Switch, 30 mm, 600 VAC, 10 A, Black

9001KS53FB Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS53FB

UPC: 785901048497

Item #: 5740

SCHNEIDER ELECTRIC

Selector switch head, Harmony 9001SK, plastic, standard handle, black, 30mm, 4 positions, stay put

9001SKS88B Harmony Heavy Duty Non-Illuminated Type SK Selector Switch Operator, 1.18 in, Knob Operator, 4 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS88B

UPC: 785901557739

Item #: 40948

SCHNEIDER ELECTRIC

30mm Push Button, Type K, keyed selector switch, 2 position, key removal on left

9001KS11K1 Harmony Non-Illuminated Round Selector Switch Operator, 1.18 in, 2 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS11K1

UPC: 785901913610

Item #: 130371

SCHNEIDER ELECTRIC

Head for illuminated selector switch, Harmony XB5, grey plastic, green handle, 22mm, universal LED, 3 positions, stay put

ZB5AK1333 Harmony Standard Illuminated Selector Switch Operator, 22 mm, Round Shape, Black/Green

MFR: Schneider Electric

MFR #: ZB5AK1333

Item #: 199350

SCHNEIDER ELECTRIC

30mm Push Button, Type K, selector switch, 3 position, B cam, black knob

9001KS42B Harmony Heavy Duty Non-Illuminated Selector Switch Operator, 30 mm, Knob Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001KS42B

UPC: 785901322610

Item #: 67630

SCHNEIDER ELECTRIC

Selector switch, Harmony XAC, plastic, black handle, 3 positions, unmarked

ZA2BD3 Harmony XAC Non-Illuminated Selector Switch Operator, 22 mm, Short Lever Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: ZA2BD3

Item #: 76377

SCHNEIDER ELECTRIC

Key selector switch head, Harmony XB5, plastic, black, 22mm, key 455, 2 positions, stay put

ZB5AG2 ZB5 Non-Illuminated Selector Switch Operator, 22 mm, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB5AG2

Item #: 157979

SCHNEIDER ELECTRIC

Head for key selector switch, Harmony XB4, metal, black, 22mm, key 455, 2 positions, spring return right to left

ZB4BG6 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Keyed Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BG6

Item #: 74323

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, selector switch operating head, 2 position, maintained, black, unmarked

ZB5AD2 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Round Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB5AD2

Item #: 141562

Schneider Electric

line/motor choke - 2 mH - 17 A - 3 phases - 75 W - for variable speed drive

VW3A4553 Altivar Line/Motor Choke, For Use With Altivar Variable Speed Drive, 2 mH 17 A 3 Ph 75 W 50 to 60 Hz

MFR: Schneider Electric

MFR #: VW3A4553

Item #: 105602

SCHNEIDER ELECTRIC

Selector switch, Harmony XAC, plastic, black handle, 2 positions, unmarked

ZA2BD2 ZA2 Selector Switc

MFR: Schneider Electric

MFR #: ZA2BD2

Item #: 75722

SCHNEIDER ELECTRIC

Head for illuminated selector switch, Harmony XB5, Harmony XALF, grey plastic, green handle, 22mm, universal LED, 2 positions

ZB5AK1233 Harmony Standard Illuminated Selector Switch Operator, 22 mm Dia, Round Shape, Black/Green

MFR: Schneider Electric

MFR #: ZB5AK1233

Item #: 128749

Schneider Electric

Rigid protection cover, Harmony XB5, plastic, transparent, for RJ45 and USB ports

ZBSP2 Harmony Protection cover, For Use With 22 mm RJ45 and USB Ports, Rigid Plastic, Transparent

MFR: Schneider Electric

MFR #: ZBSP2

Item #: 717822

Schneider Electric

Head for triple headed push button, Harmony XB4, green flush/red projecting/green flush pushbutton 22mm with marking

ZB4BA73134 ZB4 Series Momentary, 0.87 in Dia, Rectangular shape, Chromium plated metal, Green

MFR: Schneider Electric

MFR #: ZB4BA73134

Item #: 924826

SCHNEIDER ELECTRIC

Head for selector switch, Harmony XB4, metal, black, 22mm, 2 positions, spring return from right to left

ZB4BD4 Harmony Non-Illuminated Selector Switch Operator, 22 mm, Knob Operator, 2 Positions, Black

MFR: Schneider Electric

MFR #: ZB4BD4

Item #: 112720

SCHNEIDER ELECTRIC

Selector switch head, Harmony 9001SK, plastic, long handle, black, 30mm, 3 positions, return both sides to center

9001SKS53FB Harmony Type SK Corrosion-Resistant Dusttight/Oiltight/Watertight Heavy Duty Round Non-Illuminated Selector Switch Operator, 30 mm, Long Lever Operator, 3 Positions, Black

MFR: Schneider Electric

MFR #: 9001SKS53FB

UPC: 785901044048

Item #: 131362