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

Altech Engineering Development Tools

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

Types of Engineering Development Tools

List Images

Results: 60

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 DOOR MOUNTING KIT, YELLOW/RED

OKA/KU LK10 1.V Y/R
Altech
1: $65.96
34In Stock

Mfr. Part #
OKA/KU LK10 1.V Y/R

Mouser Part #
845-OKAKULK101VYR

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, YELLOW/RED

Datasheet

34In Stock

$65.96

$60.16

$59.41

$58.64

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NO, SCREW

1NO40RT
Altech
1: $24.80
50In Stock

Mfr. Part #
1NO40RT

Mouser Part #
845-1NO40RT

Altech

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NO, SCREW

Datasheet

50In Stock

$24.80

$22.30

$21.30

$20.17

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NC, SCREW

1NC40RT
Altech
1: $24.80
50In Stock

Mfr. Part #
1NC40RT

Mouser Part #
845-1NC40RT

Altech

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NC, SCREW

Datasheet

50In Stock

$24.80

$22.30

$21.30

$20.17

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits CONTACT BLOCK NC PANEL MOUNT GOLD

S4
Altech
1: $7.80
179In Stock

Mfr. Part #
S4

Mouser Part #
845-S4

Altech

Switch Contact Blocks / Switch Kits CONTACT BLOCK NC PANEL MOUNT GOLD

Datasheet

179In Stock

$7.80

$7.74

$7.73

$7.72

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

1V160KU
Altech
1: $31.72
8In Stock
New Product

Mfr. Part #
1V160KU

Mouser Part #
845-1V160KU

New Product

Altech

Switch Contact Blocks / Switch Kits

Learn More

Datasheet

8In Stock

$31.72

$28.72

$27.61

$26.79

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits

2V160KU
Altech
1: $57.98
8In Stock
New Product

Mfr. Part #
2V160KU

Mouser Part #
845-2V160KU

New Product

Altech

Switch Contact Blocks / Switch Kits

Learn More

Datasheet

8In Stock

$57.98

$52.50

$50.46

$48.98

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 22mm Switch Contact N/O Silver

S1
Altech
1: $5.31
543In Stock

Mfr. Part #
S1

Mouser Part #
845-S1

Altech

Switch Contact Blocks / Switch Kits 22mm Switch Contact N/O Silver

Datasheet

543In Stock

$5.31

$5.12

$5.01

$4.86

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits 22MM SWITCH CONTACT N/C SILVER

S2
Altech
1: $5.35
448In Stock

Mfr. Part #
S2

Mouser Part #
845-S2

Altech

Switch Contact Blocks / Switch Kits 22MM SWITCH CONTACT N/C SILVER

Datasheet

448In Stock

$5.35

$5.25

$4.65

$4.63

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits C74-EB-U1Z (SW)

600.6101.036
Altech
1: $46.12
9In Stock

Mfr. Part #
600.6101.036

Mouser Part #
845-6006101036

Altech

Switch Contact Blocks / Switch Kits C74-EB-U1Z (SW)

9In Stock

$46.12

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT YEL/RED

OKA/KU LK10 Y/R
Altech
1: $39.01
9In Stock
11Expected 10/16/2026

Mfr. Part #
OKA/KU LK10 Y/R

Mouser Part #
845-OKA/KU-LK10-Y/R

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT YEL/RED

Datasheet

9In Stock

11Expected 10/16/2026

$39.01

$38.18

$37.67

$34.67

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT,YEL./RED HDL

OKA/KU4P LK10 Y/R
Altech
1: $53.19
3In Stock
6Expected 7/29/2026

Mfr. Part #
OKA/KU4P LK10 Y/R

Mouser Part #
845-OKAKU4PLK10YR

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT,YEL./RED HDL

Datasheet

3In Stock

6Expected 7/29/2026

$53.19

$47.25

$46.44

$45.82

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT,BLACK HDL.

OKA/KU LK10
Altech
1: $39.17
2In Stock

Mfr. Part #
OKA/KU LK10

Mouser Part #
845-OKAKULK10

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT,BLACK HDL.

Datasheet

2In Stock

$39.17

$38.73

$37.52

$35.94

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Contact Element 30mm 1NO+1NC RED

S11
Altech
1: $9.63
144In Stock

Mfr. Part #
S11

Mouser Part #
845-S11

Altech

Switch Contact Blocks / Switch Kits Contact Element 30mm 1NO+1NC RED

Datasheet

144In Stock

$9.63

$9.62

$9.11

$9.00

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Contact Element 30mm 1NO+1NC YLW

S12
Altech
1: $9.63
8In Stock

Mfr. Part #
S12

Mouser Part #
845-S12

Altech

Switch Contact Blocks / Switch Kits Contact Element 30mm 1NO+1NC YLW

Datasheet

8In Stock

$9.63

$9.52

$9.29

$9.12

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits N/O SWITCH CONTACT GOLD PLATED P/M

S3
Altech
1: $8.00
23In Stock

Mfr. Part #
S3

Mouser Part #
845-S3

Altech

Switch Contact Blocks / Switch Kits N/O SWITCH CONTACT GOLD PLATED P/M

23In Stock

$8.00

$7.88

$7.49

$7.37

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Contact Block, NO,

S7
Altech
1: $9.96
9In Stock

Mfr. Part #
S7

Mouser Part #
845-S7

Altech

Switch Contact Blocks / Switch Kits Contact Block, NO,

9In Stock

$9.96

$8.30

$8.09

$8.01

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits C74-EB-SU1Z

600.6351.039
Altech
1: $103.59
8In Stock

Mfr. Part #
600.6351.039

Mouser Part #
845-6006351039

Altech

Switch Contact Blocks / Switch Kits C74-EB-SU1Z

8In Stock

$103.59

$87.45

$82.85

$69.05

$64.44

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Contact Block, NO, Panel Mount

S1E
Altech
1: $6.15
2In Stock

Mfr. Part #
S1E

Mouser Part #
845-S1E

Altech

Switch Contact Blocks / Switch Kits Contact Block, NO, Panel Mount

2In Stock

$6.15

$6.06

$6.05

$5.85

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Door Mounting Kit For KU Switches

OKA/KU4P LK10 1.V Y/R
Altech
1: $71.06
5Expected 8/14/2026

Mfr. Part #
OKA/KU4P LK10 1.V Y/R

Mouser Part #
845-OKAKU4PLK101.VYR

Altech

Switch Contact Blocks / Switch Kits Door Mounting Kit For KU Switches

Datasheet

5Expected 8/14/2026

$71.06

$66.93

$66.19

$65.14

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT,BLACK HDL.

OKA/KU4P LK10
Altech
1: $48.20
23Factory Stock Available

Mfr. Part #
OKA/KU4P LK10

Mouser Part #
845-OKAKU4PLK10

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT,BLACK HDL.

Datasheet

23Factory Stock Available

More Info Available

$48.20

$47.46

$46.18

$44.23

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, BLACK

OKA/KU LK10 1.V
Altech
1: $67.79
50Factory Stock Available

Mfr. Part #
OKA/KU LK10 1.V

Mouser Part #
845-OKAKULK101V

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, BLACK

Datasheet

50Factory Stock Available

More Info Available

$67.79

$65.49

$62.21

$61.01

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, BLACK

OKA/KU LK10 2.V
Altech
1: $93.38
45Factory Stock Available

Mfr. Part #
OKA/KU LK10 2.V

Mouser Part #
845-OKAKULK102V

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, BLACK

Datasheet

45Factory Stock Available

More Info Available

$93.38

$89.09

$85.70

$83.76

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, YELLOW/RED

OKA/KU LK10 2.V Y/R
Altech
1: $93.38
38Factory Stock Available

Mfr. Part #
OKA/KU LK10 2.V Y/R

Mouser Part #
845-OKAKULK102VYR

Altech

Switch Contact Blocks / Switch Kits DOOR MOUNTING KIT, YELLOW/RED

Datasheet

38Factory Stock Available

More Info Available

$93.38

$89.09

$85.70

$83.76

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NC, SCREW

1NC40KU
Altech
1: $25.75
200Factory Stock Available
New At Mouser

Mfr. Part #
1NC40KU

Mouser Part #
845-1NC40KU

New At Mouser

Altech

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NC, SCREW

Datasheet

200Factory Stock Available

More Info Available

$25.75

$22.30

$21.30

$20.17

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NO, SCREW

1NO40KU
Altech
1: $25.75
191Factory Stock Available
New At Mouser

Mfr. Part #
1NO40KU

Mouser Part #
845-1NO40KU

New At Mouser

Altech

Switch Contact Blocks / Switch Kits AUXILIARY SWITCH,1NO, SCREW

Datasheet

191Factory Stock Available

More Info Available

$25.75

$22.30

$21.30

$20.17

View

Min.: 1
Mult.: 1

Altech Engineering Development Tools

Types of Engineering Development Tools

Customer Service Office

Company

Resources

Support