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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.

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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.

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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

Push button, Harmony XB5, plastic, flush, black, 22mm, spring return, unmarked, 1NO

XB5AA21 Harmony Non-Illuminated Pushbutton, 22 mm, 1NO Contact, Flush Operator, Black

MFR: Schneider Electric

MFR #: XB5AA21

Item #: 3579

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

Emergency stop push button, Harmony XB4, metal, red mushroom, 40mm, 22mm, trigger latching turn to release, 2NC

XB4BS8444 Harmony Non-Illuminated Pushbutton, 22 mm, 2NC Contact, Red

MFR: Schneider Electric

MFR #: XB4BS8444

Item #: 169833

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, emergency stop head, trigger and latching turn release, red, 40 mm mushroom, unmarked

ZB4BS844 Harmony Emergency Stop Non-Illuminated Pushbutton Operator, 22 mm, Red

MFR: Schneider Electric

MFR #: ZB4BS844

Item #: 69813

SCHNEIDER ELECTRIC

30mm Push Button, Type SK, push button, full guard, universal

9001SKR1U 9001SK Type SK Round Non-Illuminated Pushbutton Head Operator, 30 mm, Round Shape

MFR: Schneider Electric

MFR #: 9001SKR1U

UPC: 785901458135

Item #: 105240

SCHNEIDER ELECTRIC

30mm Push Button, Type K, push button, full guard, universal

9001KR1U Harmony Full Guard Spring Return Pushbutton Momentary Head, 30 mm, Round Shape, Metal, Black/Blue/Green/Orange/Red/White/Yellow

MFR: Schneider Electric

MFR #: 9001KR1U

UPC: 785901874706

Item #: 13359

Schneider Electric

Emergency stop switching off, Harmony XB5, plastic, red mushroom 40mm, 22mm trigger latching push pull, 1NO+1NC

XB5AT845 Harmony Emergency Stop Non-Illuminated Switch, 22 mm, 1NO-1NC Contact, Slow Break Contact, Red

MFR: Schneider Electric

MFR #: XB5AT845

Item #: 129932

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB4B operators, metal mounting collar for electrical blocks

ZB4BZ009 Harmony Fixing Collar Pillar, For Use With Harmony Electrical Block, -25 to 70 deg C Operating, IP65, Surface Mount, 22 mm Pushbutton, Metal

MFR: Schneider Electric

MFR #: ZB4BZ009

Item #: 163497

Schneider Electric

Illuminated push button, Harmony XB4, metal, green flush, 22mm, universal LED, plain lens, 1NO + 1NC, 24V AC DC

XB4BW33B5 Harmony Illuminated Pushbutton, 22 mm, 1NO-1NC Contact, Flush Operator, Green

MFR: Schneider Electric

MFR #: XB4BW33B5

Item #: 189838

SCHNEIDER ELECTRIC

Light block, Harmony XB4, Harmony XB5, for head 22mm, universal LED, screw clamp terminals, 24...120V AC DC

ZBVBG1 ZBV Light Module, 22 mm Dia, LED Lamp, 24 to 120 V AC/DC, Screw Clamp Terminal, White

MFR: Schneider Electric

MFR #: ZBVBG1

Item #: 59511

Schneider Electric

Double headed push button, Harmony XB5, plastic, 22mm, 1 green flush marked I + 1 red projecting marked O, 1NO+1NC

XB5AL73415 XB5 Multiple Headed Non-Illuminated Pushbutton, 22 mm, 1NO-1NC Contact, Flush Operator, Green/Red

MFR: Schneider Electric

MFR #: XB5AL73415

Item #: 71564

Schneider Electric

Harmony, 22mm Push Button, 2 position selector switch, black, maintained, 1 NO, 600 V

XB4BD21 Harmony Non-Illuminated Selector Switch, 22 mm, 1NO Contact, Slow Break Contact, Round Operator, Black

MFR: Schneider Electric

MFR #: XB4BD21

Item #: 147819

Schneider Electric

Harmony, 22mm Push Button, 3 position selector switch, black, maintained, 2 NO, 600 V

XB4BD33 XB4 Non-Illuminated Selector Switch, 22 mm, 2NO Contact, Slow Break Contact, Black

MFR: Schneider Electric

MFR #: XB4BD33

Item #: 27057

Schneider Electric

Harmony, emergency stop, latching push pull, red, 40 mm, 1 NC and 1 NO

XB4BT845 Harmony Emergency Stop Non-Illuminated Switch, 22 mm, 1NO-1NC Contact, Slow Break Contact, Red

MFR: Schneider Electric

MFR #: XB4BT845

Item #: 26304

SCHNEIDER ELECTRIC

Handles and front plates,TeSys Control,red handle,yellow front,1-3 padlocking,4 screws fixing,for V5/V6

KCF3PZ KCF Front Screw Mount Rotary Handle, 3.54 in W x 3.54 in H, Red/Yellow

MFR: Schneider Electric

MFR #: KCF3PZ

Item #: 184899

Schneider Electric

Illuminated push button, Harmony XB4, metal, white flush, 22mm, universal LED, plain lens, 1NO + 1NC, 24V AC DC

XB4BW31B5 Harmony Complete Illuminated Pushbutton, 22 mm, 1NO-1NC Contact, Flush Operator, White

MFR: Schneider Electric

MFR #: XB4BW31B5

Item #: 88129

SCHNEIDER ELECTRIC

30mm Push Button, Type K, aluminum legend plate, red, marked STOP

9001KN202 Harmony Legend Plate, 1.8 in H x 2.3 in W, Half Round Plate, Aluminum, Red Field

MFR: Schneider Electric

MFR #: 9001KN202

UPC: 785901915119

Item #: 164837

SCHNEIDER ELECTRIC

Complete body contact assembly and light block, Harmony XB4, metal, universal LED, body fixing collar, 1NO + 1NC, 24V AC DC

ZB4BW0B15 ZB4 Slow Break Complete Body/Light Block/Contact Assembly, 22 mm Dia, LED Lamp, 600 V AC, Screw Clamp Terminal, White

MFR: Schneider Electric

MFR #: ZB4BW0B15

Item #: 87092

Square D

Contact block, Harmony 9001K, Harmony 9001SK, 0...600V, silver alloy contacts, screw terminals for lug, positive opening, 1NC

9001KA3G Harmony Contact Block, 30 mm, 1NC Contact, 10 A at 600 V AC Contact, Copper/Silver Contact

MFR: Schneider Electric

MFR #: 9001KA3G

UPC: 785901028918

Item #: 147339

SCHNEIDER ELECTRIC

Emergency stop push button, Harmony 9001K, metal, mushroom 40mm, red, 30mm, 2 positions, turn to release, 1 C/O

9001KR16H13 Harmony Non-Illuminated Pushbutton, 30 mm, 1NO-1NC Contact, Red

MFR: Schneider Electric

MFR #: 9001KR16H13

UPC: 785901578819

Item #: 168651

Schneider Electric

Illuminated push button, Harmony XB4, metal, green flush, 22mm, universal LED, plain lens, 1NO + 1NC, 110...120V AC

XB4BW33G5 Harmony Complete Illuminated Pushbutton, 22 mm, 1NO-1NC Contact, Flush Operator, Green

MFR: Schneider Electric

MFR #: XB4BW33G5

Item #: 128568

Schneider Electric

Push button, Harmony XB5, plastic, flush, red, 22mm, spring return, unmarked, 1NC

XB5AA42 Harmony Non-Illuminated Pushbutton, 22 mm, 1NC Contact, Flush Operator, Red

MFR: Schneider Electric

MFR #: XB5AA42

Item #: 150793

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, flush push button head, spring return, red, unmarked

ZB4BA4 Harmony Non-Illuminated Pushbutton Head Operator, 22 mm Dia, Round Shape, Metal, Red

MFR: Schneider Electric

MFR #: ZB4BA4

Item #: 111912

SCHNEIDER ELECTRIC

Handles and front plates,TeSys Control,red handle,yellow front,1-3 padlocking,fixing by ?22.5

KCD1PZ KCD1 Front Screw Mount Rotary Handle, 2.36 in W x 2.36 in H, Red/Yellow

MFR: Schneider Electric

MFR #: KCD1PZ

Item #: 174517

Schneider Electric

Harmony, 22mm Push Button, 2 position selector switch, black, maintained, 1 NO and 1 NC, 600 V

XB4BD25 Harmony Non-Illuminated Selector Switch, 22 mm, 1NO-1NC Contact, Slow Break Contact, Round Operator, Black

MFR: Schneider Electric

MFR #: XB4BD25

Item #: 10599

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

Illuminated double headed push button head, Harmony XB4, metal, 22mm, 1 green flush marked I + 1 pilot light + 1 red flush marked O

ZB4BW7A3741 Harmony Double Flush Non-Illuminated Momentary Standard Pushbutton Head, 22 mm, Rectangle Shape, I, O Legend, Metal, Green/Red

MFR: Schneider Electric

MFR #: ZB4BW7A3741

Item #: 73759

SCHNEIDER ELECTRIC

Light block, Harmony XB4, Harmony XB5, for head 22mm, universal LED, screw clamp terminals, 110...120V AC

ZBVG1 Harmony Light Module, 22 mm Dia, LED Lamp, 110 to 120 V AC, Screw Clamp Terminal, White

MFR: Schneider Electric

MFR #: ZBVG1

Item #: 61905

SCHNEIDER ELECTRIC

Transparent boot, Harmony XB4, for 22mm circular flush or projecting push button

ZBP0A Round Single Protective Boot, For Use With XB4, XB5 Series Pushbutton, 22 mm, Clear

MFR: Schneider Electric

MFR #: ZBP0A

Item #: 141412

Schneider Electric

Illuminated push button, Harmony XB5, plastic, blue flush, 22mm, universal LED, plain lens, 1NO + 1NC, 24V AC DC

XB5AW36B5 Harmony Corrosion-Resistant Dusttight/Watertight Unmarked Illuminated Pushbutton With Plain Lens, 22 mm, 1NO-1NC Contact, Slow Break Contact, Blue

MFR: Schneider Electric

MFR #: XB5AW36B5

Item #: 257185

SCHNEIDER ELECTRIC

30mm Push Button, Types K or SK, push pull mushroom cap, red

9001R22 9001 Spring Return Lense Cap, 30 mm Dia, NEMA 3/4/4X/12/13 NEMA Rating, Plastic

MFR: Schneider Electric

MFR #: 9001R22

UPC: 785901319986

Item #: 10440

SCHNEIDER ELECTRIC

30mm Push Buttons, selector switch long handle, black

9001B25 Long Handle Selector Switch Knob, For Use With Harmony 9001K and 9001SK Pushbutton and 30 mm Selector Switch, Glove Hand Knob Actuator, -25 to 70 deg C Operating, Black

MFR: Schneider Electric

MFR #: 9001B25

UPC: 785901237020

Item #: 165912

Schneider Electric

Harmony, 22mm push button, green flush, spring return, 1 NO, unmarked

XB4BA31 XB4 Green Non-Illuminated Pushbutton, 22 mm, 1NO Contact, Green

MFR: Schneider Electric

MFR #: XB4BA31

Item #: 119075

Schneider Electric

Harmony, yellow control station, red mushroom head push button, 40 mm turn to release, 1 NC

XALK178H7 Harmony Pushbutton Control Station, 600 V AC, 10 A, 1NC Contact, NEMA 13/4X NEMA Rating

MFR: Schneider Electric

MFR #: XALK178H7

Item #: 6349

Schneider Electric

Harmony, 22mm Push Button, flush push button head, spring return, green, unmarked

ZB4BA3 Harmony Non-Illuminated Pushbutton Head Operator, 22 mm Dia, Round Shape, Metal, Green

MFR: Schneider Electric

MFR #: ZB4BA3

Item #: 155400

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

30mm Push Button, Type K, push button, full guard, black

9001KR1B Harmony Type K Standard Non-Illuminated Pushbutton Operator, 30 mm, 2 Positions, Black

MFR: Schneider Electric

MFR #: 9001KR1B

UPC: 785901874539

Item #: 67061

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, legend holder 30 x 40 mm, with legend 8 x 27 mm, marked HAND OFF AUTO

ZBY2387 Harmony Standard Pushbutton Legend Plate, 30 mm H x 40 mm W, Round Plate, Plastic, Black Field

MFR: Schneider Electric

MFR #: ZBY2387

Item #: 190878

SCHNEIDER ELECTRIC

Complete body contact assembly and light block, Harmony XB4, metal, universal LED, body fixing collar, 1NO + 1NC, 110...120V AC

ZB4BW0G15 ZB4 Slow Break Complete Body/Light Block/Contact Assembly, 22 mm Dia, LED Lamp, 600 V AC, Screw Clamp Terminal, White

MFR: Schneider Electric

MFR #: ZB4BW0G15

Item #: 32466

SCHNEIDER ELECTRIC

Harmony, 22mm Push Button, XB5A operators, mounting collar for electrical blocks

ZB5AZ009 Harmony Body Fixing Collar, For Use With Harmony XB5 Electrical Block, -25 to 70 deg C Operating, 22 mm Pushbutton, Plastic

MFR: Schneider Electric

MFR #: ZB5AZ009

Item #: 27198

SCHNEIDER ELECTRIC

30mm Push Button, Types K or SK, green protective boot, for nonilluminated push buttons

9001KU5 Harmony Type K/SK Protective Boot, For Use With 9001K Series Non-Illuminate Pushbutton, 30 mm, Silicone Rubber, Green

MFR: Schneider Electric

MFR #: 9001KU5

UPC: 785901320319

Item #: 27093

SCHNEIDER ELECTRIC

Silicone boot, Harmony XB4, for 22mm flush and projecting double headed push button, clear

ZBA710 Harmony Double Boot, For Use With 22 mm Rectangular Multiple Headed Pushbutton, Silicone, Clear

MFR: Schneider Electric

MFR #: ZBA710

Item #: 138271

Schneider Electric

Harmony, 22mm Push Button, 2 position selector switch, black, maintained, 1 NO, marked OFF ON

XB5AD21 Harmony Non-Illuminated Selector Switch, 22 mm, 1NO Contact, Black

MFR: Schneider Electric

MFR #: XB5AD21

Item #: 19384

Schneider Electric

Key switch selector, Harmony XB4, metal, black, 22mm, key 455, 2 positions, stay put, 1 NO

XB4BG41 Harmony Non-Illuminated Selector Switch, 22 mm, 1NO Contact, Slow Break Contact, Keyed Operator, Black

MFR: Schneider Electric

MFR #: XB4BG41

Item #: 13857

Schneider Electric

Harmony, 22mm Push Button, no guard push button head, spring return, red, unmarked

ZB4BL4 Harmony Non-Illuminated Pushbutton Head Operator, 22 mm Dia, Round Shape, Metal, Red

MFR: Schneider Electric

MFR #: ZB4BL4

Item #: 116230