.hide-partial { max-height: none; } .show-more { display: none; }

Square D Engineering Development Tools

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Engineering Development Tools

List Images

Results: 53

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O 1N/C POWER REED

9001KA51
Square D
1: $147.21
9In Stock

Mfr. Part #
9001KA51

Mouser Part #
996-9001KA51

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O 1N/C POWER REED

Datasheet

9In Stock

$147.21

$147.18

$127.57

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA22
Square D
1: $29.37
10In Stock

Mfr. Part #
9001KA22

Mouser Part #
996-9001KA22

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

10In Stock

$29.37

$25.34

$23.89

$22.85

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA1G
Square D
1: $35.39
21In Stock

Mfr. Part #
9001KA1G

Mouser Part #
996-9001KA1G

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

21In Stock

$35.39

$35.38

$35.06

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C

9001KA3
Square D
1: $23.71
131In Stock

Mfr. Part #
9001KA3

Mouser Part #
996-9001KA3

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C

Datasheet

131In Stock

$23.71

$23.70

$23.23

$22.89

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA3G
Square D
1: $26.45
11In Stock

Mfr. Part #
9001KA3G

Mouser Part #
996-9001KA3G

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

11In Stock

$26.45

$24.19

$22.19

$21.29

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C LATE OPENING

9001KA5
Square D
1: $17.79
9In Stock

Mfr. Part #
9001KA5

Mouser Part #
996-9001KA5

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C LATE OPENING

Datasheet

9In Stock

$17.79

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C POWER REED

9001KA53
Square D
1: $110.60
2In Stock

Mfr. Part #
9001KA53

Mouser Part #
996-9001KA53

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C POWER REED

Datasheet

2In Stock

$110.60

$101.11

$98.65

$95.49

View

Min.: 1
Mult.: 1

Sockets & Adapters TR 15A RECEPTACLE RESI WH

SQR44101WH
Square D
1: $3.88
5In Stock

Mfr. Part #
SQR44101WH

Mouser Part #
996-SQR44101WH

Square D

Sockets & Adapters TR 15A RECEPTACLE RESI WH

Learn More

Datasheet

5In Stock

$3.88

Min.: 1
Mult.: 1

Sockets & Adapters WI-FI 15A TR RECEPTACLE ENERGY MON WH

SQR441U1WHW
Square D
1: $37.65
1In Stock

Mfr. Part #
SQR441U1WHW

Mouser Part #
996-SQR441U1WHW

Square D

Sockets & Adapters WI-FI 15A TR RECEPTACLE ENERGY MON WH

Learn More

Datasheet

1In Stock

$37.65

Min.: 1
Mult.: 1

Sockets & Adapters DATA CAT 6 RJ45 STRAP BK

SQR87601BK
Square D
1: $13.50
2In Stock

Mfr. Part #
SQR87601BK

Mouser Part #
996-SQR87601BK

Square D

Sockets & Adapters DATA CAT 6 RJ45 STRAP BK

Learn More

Datasheet

2In Stock

$13.50

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O EARLY CLOSING

9001KA4
Square D
1: $47.19
2Expected 9/11/2026

Mfr. Part #
9001KA4

Mouser Part #
996-9001KA4

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/O EARLY CLOSING

Datasheet

2Expected 9/11/2026

$47.19

$46.39

$44.23

$42.24

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA2G
Square D
1: $23.71
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
9001KA2G

Mouser Part #
996-9001KA2G

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

Non-Stocked Lead-Time 2 Weeks

$23.71

$23.15

$22.17

$21.19

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA31
Square D
1: $78.28
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
9001KA31

Mouser Part #
996-9001KA31

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

Non-Stocked Lead-Time 4 Weeks

$78.28

$75.28

$73.13

$69.08

View

Min.: 1
Mult.: 1

Sockets & Adapters TR 15A SINGLE OUTLET COMM BK

SQR42100BK
Square D
1: $5.84
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
SQR42100BK

Mouser Part #
996-SQR42100BK

Square D

Sockets & Adapters TR 15A SINGLE OUTLET COMM BK

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$5.84

Min.: 1
Mult.: 1

Sockets & Adapters WR_TR GFCI 20A RECEPTACLE COMM WH

SQR51203WH
Square D
1: $42.76
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
SQR51203WH

Mouser Part #
996-SQR51203WH

Square D

Sockets & Adapters WR_TR GFCI 20A RECEPTACLE COMM WH

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$42.76

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

9001BOC358
Square D
1: $99.94
Non-Stocked

Mfr. Part #
9001BOC358

Mouser Part #
996-9001BOC358

Square D

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

Learn More

Datasheet

Non-Stocked

$99.94

$88.18

$85.43

$79.92

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

9001BOC361
Square D
1: $108.00
Non-Stocked

Mfr. Part #
9001BOC361

Mouser Part #
996-9001BOC361

Square D

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

Learn More

Datasheet

Non-Stocked

$108.00

$107.64

$103.90

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

9001BOC362
Square D
1: $108.00
Non-Stocked

Mfr. Part #
9001BOC362

Mouser Part #
996-9001BOC362

Square D

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

Learn More

Datasheet

Non-Stocked

$108.00

$107.64

$103.90

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

9001BOC368
Square D
1: $90.00
Non-Stocked

Mfr. Part #
9001BOC368

Mouser Part #
996-9001BOC368

Square D

Switch Contact Blocks / Switch Kits CONTROL STATION 600VAC 5A

Learn More

Datasheet

Non-Stocked

$90.00

$87.28

$84.66

$82.46

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA12
Square D
1: $39.25
Non-Stocked

Mfr. Part #
9001KA12

Mouser Part #
996-9001KA12

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

Non-Stocked

$39.25

$38.85

$37.17

$35.37

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA13
Square D
1: $38.55
Non-Stocked

Mfr. Part #
9001KA13

Mouser Part #
996-9001KA13

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

Non-Stocked

$38.55

$38.54

$36.92

$35.11

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK WITH ADAPTOR

9001KA1TAD1
Square D
1: $53.78
Non-Stocked

Mfr. Part #
9001KA1TAD1

Mouser Part #
996-9001KA1TAD1

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK WITH ADAPTOR

Datasheet

Non-Stocked

$53.78

$50.17

$48.87

$47.94

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA21
Square D
1: $45.71
Non-Stocked

Mfr. Part #
9001KA21

Mouser Part #
996-9001KA21

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

Non-Stocked

$45.71

$45.41

$43.69

$41.55

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

9001KA23
Square D
1: $35.56
Non-Stocked

Mfr. Part #
9001KA23

Mouser Part #
996-9001KA23

Square D

Switch Contact Blocks / Switch Kits PSH BTTN CONTACT 600VAC 10A 30MM, K

Datasheet

Non-Stocked

$35.56

$35.20

$33.68

$32.05

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C LOGIC REED

9001KA43
Square D
1: $43.60
Non-Stocked

Mfr. Part #
9001KA43

Mouser Part #
996-9001KA43

Square D

Switch Contact Blocks / Switch Kits 30MM CONTACT BLOCK 1N/C LOGIC REED

Datasheet

Non-Stocked

$43.60

$42.33

$40.16

$39.10

View

Min.: 1
Mult.: 1

Square D Engineering Development Tools

Types of Engineering Development Tools

Customer Service Office

Company

Resources

Support