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

+ 55 C Engineering Development Tools

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

Types of Engineering Development Tools

List Images

Results: 224

Applied Filters:

Maximum Operating Temperature = + 55 C

Reset All

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 Snap-action switching element SA 2NO PIT silver

704.908.3-1
EAO
1: £39.45
6In Stock
New Product

Mfr. Part No.
704.908.3-1

Mouser Part No
123-704.908.3-1

New Product

EAO

Switch Contact Blocks / Switch Kits Snap-action switching element SA 2NO PIT silver

Learn More

Datasheet

6In Stock

£39.45

£33.72

£32.79

£31.52

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Snap-action switching element SA 2NC PIT silver

704.908.4-1
EAO
1: £39.45
5In Stock
New Product

Mfr. Part No.
704.908.4-1

Mouser Part No
123-704.908.4-1

New Product

EAO

Switch Contact Blocks / Switch Kits Snap-action switching element SA 2NC PIT silver

Learn More

Datasheet

5In Stock

£39.45

£38.06

£35.76

£33.80

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NC+1NO PIT silver

704.908.5-1
EAO
1: £39.45
5In Stock
New Product

Mfr. Part No.
704.908.5-1

Mouser Part No
123-704.908.5-1

New Product

EAO

Switch Contact Blocks / Switch Kits Snap-action switching element SA 1NC+1NO PIT silver

Learn More

Datasheet

5In Stock

£39.45

£38.06

£35.76

£33.80

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NO screw silver

704.910.3-1
EAO
1: £19.65
18In Stock
New Product

Mfr. Part No.
704.910.3-1

Mouser Part No
123-704.910.3-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NO screw silver

Learn More

Datasheet

18In Stock

£19.65

£17.70

£16.94

£16.05

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC screw silver

704.910.4-1
EAO
1: £14.70
13In Stock
7Expected 13/10/2026
New Product

Mfr. Part No.
704.910.4-1

Mouser Part No
123-704.910.4-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC screw silver

Learn More

Datasheet

13In Stock

7Expected 13/10/2026

£14.70

£14.69

£14.66

£14.34

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 1NC+1NO screw silver

704.910.5-1
EAO
1: £17.84
20In Stock
New Product

Mfr. Part No.
704.910.5-1

Mouser Part No
123-704.910.5-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 1NC+1NO screw silver

Learn More

Datasheet

20In Stock

£17.84

£16.07

£15.41

£14.64

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 1NC screw gold/silver

704.911.2-1
EAO
1: £46.30
9In Stock
New Product

Mfr. Part No.
704.911.2-1

Mouser Part No
123-704.911.2-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 1NC screw gold/silver

Learn More

Datasheet

9In Stock

£46.30

£42.93

£41.10

£38.18

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NO screw gold/silver

704.911.3-1
EAO
1: £81.24
9In Stock
New Product

Mfr. Part No.
704.911.3-1

Mouser Part No
123-704.911.3-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NO screw gold/silver

Learn More

Datasheet

9In Stock

£81.24

£74.65

£69.88

£67.01

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC screw gold/silver

704.911.4-1
EAO
1: £81.24
9In Stock
New Product

Mfr. Part No.
704.911.4-1

Mouser Part No
123-704.911.4-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC screw gold/silver

Learn More

Datasheet

9In Stock

£81.24

£74.65

£69.88

£67.01

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 1NC+1NO screw gold/silver

704.911.5-1
EAO
1: £78.99
8In Stock
New Product

Mfr. Part No.
704.911.5-1

Mouser Part No
123-704.911.5-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 1NC+1NO screw gold/silver

Learn More

Datasheet

8In Stock

£78.99

£72.74

£68.43

£66.42

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC PT6,3 silver

704.915.4-1
EAO
1: £21.54
9In Stock
New Product

Mfr. Part No.
704.915.4-1

Mouser Part No
123-704.915.4-1

New Product

EAO

Switch Contact Blocks / Switch Kits Switching element slow-make T 2NC PT6,3 silver

Learn More

Datasheet

9In Stock

£21.54

£19.30

£18.61

£17.19

View

Min.: 1
Mult.: 1

Development Boards & Kits - Wireless EFR32BG29 +4 dBm Radio Board Kit (Boost)

BG29-RB4420A
Silicon Labs
1: £27.92
49In Stock
New Product

Mfr. Part No.
BG29-RB4420A

Mouser Part No
634-BG29-RB4420A

New Product

Silicon Labs

Development Boards & Kits - Wireless EFR32BG29 +4 dBm Radio Board Kit (Boost)

Learn More

Datasheet

49In Stock

£27.92

Min.: 1
Mult.: 1

Development Boards & Kits - Wireless EFR32xG29 +6 dBm Radio Board Kit (Boost)

XG29-RB4413A
Silicon Labs
1: £26.90
58In Stock
New Product

Mfr. Part No.
XG29-RB4413A

Mouser Part No
634-XG29-RB4413A

New Product

Silicon Labs

Development Boards & Kits - Wireless EFR32xG29 +6 dBm Radio Board Kit (Boost)

Learn More

Datasheet

58In Stock

£26.90

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Holder, Plastic

46-2V00.000.000
EAO
1: £7.20
896In Stock
5On Order

Mfr. Part No.
46-2V00.000.000

Mouser Part No
123-46-2V00.000.000

EAO

Switch Contact Blocks / Switch Kits Holder, Plastic

Learn More

Datasheet

896In Stock

5On Order

£7.20

£7.18

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NO, Screw terminal

46-311.1Z10
EAO
1: £5.47
762In Stock

Mfr. Part No.
46-311.1Z10

Mouser Part No
123-46-311.1Z10

EAO

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NO, Screw terminal

Learn More

Datasheet

762In Stock

£5.47

£5.41

Min.: 1
Mult.: 1

Multiple Function Sensor Development Tools Evaluation Kit for SGP40/41 Gas Sensor

SEK-SVM4x
Sensirion
1: £78.90
28In Stock
34Expected 18/11/2026

Mfr. Part No.
SEK-SVM4x

Mouser Part No
403-SEK-SVM4X

Sensirion

Multiple Function Sensor Development Tools Evaluation Kit for SGP40/41 Gas Sensor

Learn More

Datasheet

28In Stock

34Expected 18/11/2026

£78.90

Min.: 1
Mult.: 1

Programmers - Universal & Memory Based Programming tool for Melexis devices

PTC-04
Melexis
1: £858.89
225On Order

Mfr. Part No.
PTC-04

Mouser Part No
482-PTC-04

Melexis

Programmers - Universal & Memory Based Programming tool for Melexis devices

Learn More

Datasheet

225On Order

£858.89

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NO, Ring cable lug screw terminal

46-311.1Z70
EAO
1: £6.56
29In Stock

Mfr. Part No.
46-311.1Z70

Mouser Part No
123-46-311.1Z70

EAO

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NO, Ring cable lug screw terminal

Learn More

Datasheet

29In Stock

£6.56

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NC, Screw terminal

46-312.1Z10
EAO
1: £5.57
126In Stock

Mfr. Part No.
46-312.1Z10

Mouser Part No
123-46-312.1Z10

EAO

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NC, Screw terminal

Learn More

Datasheet

126In Stock

£5.57

£5.49

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NC, Ring cable lug screw terminal

46-312.1Z70
EAO
1: £6.29
58In Stock

Mfr. Part No.
46-312.1Z70

Mouser Part No
123-46-312.1Z70

EAO

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NC, Ring cable lug screw terminal

Learn More

Datasheet

58In Stock

£6.29

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits SWTCH ELMT SLVR

61-8410.12
EAO
1: £11.04
410In Stock

Mfr. Part No.
61-8410.12

Mouser Part No
123-61-8410.12

EAO

Switch Contact Blocks / Switch Kits SWTCH ELMT SLVR

Learn More

Datasheet

410In Stock

£11.04

£10.98

£10.26

£10.07

£9.95

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits SNAP-ACTNSWTCH ELMT CONTACTS

61-8420.12
EAO
1: £14.42
207In Stock

Mfr. Part No.
61-8420.12

Mouser Part No
123-61-8420.12

EAO

Switch Contact Blocks / Switch Kits SNAP-ACTNSWTCH ELMT CONTACTS

Learn More

Datasheet

207In Stock

£14.42

£14.18

£13.72

£13.69

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Contact block 2 N.O.

61-8420.22
EAO
1: £19.33
193In Stock

Mfr. Part No.
61-8420.22

Mouser Part No
123-61-8420.22

EAO

Switch Contact Blocks / Switch Kits Contact block 2 N.O.

Learn More

Datasheet

193In Stock

£19.33

£19.00

£18.90

£18.62

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits SWTCH ELMT SLGP QC

61-8430.22
EAO
1: £24.09
74In Stock

Mfr. Part No.
61-8430.22

Mouser Part No
123-61-8430.22

EAO

Switch Contact Blocks / Switch Kits SWTCH ELMT SLGP QC

Learn More

Datasheet

74In Stock

£24.09

£23.82

£23.42

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits SWTCH ELMT SLGP QC

61-8490.22
EAO
1: £23.68
154In Stock
39Expected 24/08/2026

Mfr. Part No.
61-8490.22

Mouser Part No
123-61-8490.22

EAO

Switch Contact Blocks / Switch Kits SWTCH ELMT SLGP QC

Learn More

Datasheet

154In Stock

39Expected 24/08/2026

£23.68

£22.67

Quote

Min.: 1
Mult.: 1

+ 55 C Engineering Development Tools

Types of Engineering Development Tools

Customer Service Office

Company

Resources

Support