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Laboratory Connectors

622 items in 2,255 variations

*incl. VAT plus shipping costs

Aggregate product-variations

66.2025-25 Stäubli Electrical Connectors Laboratory Connectors

4 mm plug, screw connection, 2.5 mm², CAT II, CAT III, green, 66.2025-25

Order No.:

22F7182

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

66.2025-25

Available: 54 pcs.

Total Price: 4.24 € *

1 pcs.

4.2364 €

10 pcs.

3.7604 €

100 pcs.

3.2725 €

500 pcs.

3.1416 €

1000 pcs.

2.9155 €

plug

4 mm

green

screw connection

gold-plated

2.5 mm²

4.6 mm

1000 V/600 V

32 A

CAT II, CAT III

Yes

56.4 mm

66.2025-27 Stäubli Electrical Connectors Laboratory Connectors

4 mm plug, screw connection, 2.5 mm², CAT II, CAT III, brown, 66.2025-27

Order No.:

22F7184

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

66.2025-27

Available: 27 pcs.

Total Price: 4.24 € *

1 pcs.

4.2364 €

10 pcs.

3.7604 €

100 pcs.

3.2725 €

500 pcs.

3.1416 €

1000 pcs.

2.9155 €

plug

4 mm

brown

screw connection

gold-plated

2.5 mm²

4.6 mm

1000 V/600 V

32 A

CAT II, CAT III

Yes

56.4 mm

972355200 Hirschmann Test & Measurement Laboratory Connectors

4 mm panel socket, flat plug connection, mounting Ø 12.2 mm, CAT III, black, 972355200

Order No.:

22F7190

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

972355200

Available: 216 pcs.

Total Price: 1.49 € *

1 pcs.

1.4875 €

10 pcs.

1.4042 €

50 pcs.

1.2495 €

100 pcs.

1.1781 €

500 pcs.

1.0829 €

socket

4 mm

black

flat plug connection

nickel-plated

12.2 mm

1000 V

25 A

CAT III

Yes

32 mm

972355201 Hirschmann Test & Measurement Laboratory Connectors

4 mm panel socket, flat plug connection, mounting Ø 12.2 mm, CAT III, red, 972355201

Order No.:

22F7191

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

972355201

Available: 51 pcs. Available in 6 Days: 1,000 pcs. - if ordered today

Total Price: 1.49 € *

1 pcs.

1.4875 €

10 pcs.

1.4042 €

50 pcs.

1.2495 €

100 pcs.

1.1781 €

500 pcs.

1.0829 €

socket

4 mm

red

flat plug connection

nickel-plated

12.2 mm

1000 V

25 A

CAT III

Yes

32 mm

972356200 Hirschmann Test & Measurement Laboratory Connectors

4 mm panel socket, flat plug connection, mounting Ø 12.2 mm, CAT III, black, 972356200

Order No.:

22F7195

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

972356200

Available: 353 pcs. Available in 6 Days: 700 pcs. - if ordered today

Total Price: 1.74 € *

1 pcs.

1.7374 €

10 pcs.

1.6541 €

50 pcs.

1.4756 €

100 pcs.

1.3923 €

500 pcs.

1.2852 €

socket

4 mm

black

flat plug connection

nickel-plated

12.2 mm

1000 V

32 A

CAT III

Yes

33 mm

64.3042-22 Stäubli Electrical Connectors Laboratory Connectors

4 mm socket, solder connection, mounting Ø 8.1 mm, red, 64.3042-22

Order No.:

22F7202

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

64.3042-22

Available: 1,250 pcs. Available in 7 Days: 80 pcs. - if ordered today

Total Price: 1.19 € *

1 pcs.

1.1900 €

20 pcs.

1.0948 €

100 pcs.

0.9877 €

500 pcs.

0.8925 €

1000 pcs.

0.8211 €

panel socket

4 mm

red

solder connection

nickel-plated

8.1 mm

30 V/60 V

25 A

26 mm

64.3042-24 Stäubli Electrical Connectors Laboratory Connectors

4 mm socket, solder connection, mounting Ø 8.1 mm, yellow, 64.3042-24

Order No.:

22F7204

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

64.3042-24

Available: 132 pcs. Available in 7 Days: 120 pcs. - if ordered today

Total Price: 1.19 € *

1 pcs.

1.1900 €

20 pcs.

1.0948 €

100 pcs.

0.9877 €

500 pcs.

0.8925 €

1000 pcs.

0.8211 €

panel socket

4 mm

yellow

solder connection

nickel-plated

8.1 mm

30 V/60 V

25 A

26 mm

64.3010-23 Stäubli Electrical Connectors Laboratory Connectors

4 mm socket, plug-in connection, mounting Ø 8.2 mm, blue, 64.3010-23

Order No.:

22F7223

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

64.3010-23

Available: 34 pcs. Available in 7 Days: 360 pcs. - if ordered today

Total Price: 1.46 € *

1 pcs.

1.4637 €

20 pcs.

1.3209 €

100 pcs.

1.2138 €

500 pcs.

1.0829 €

1000 pcs.

1.0115 €

press-in socket

4 mm

blue

plug-in connection

gold-plated

8.2 mm

30 V/60 V

25 A

30 mm

972359101 Hirschmann Test & Measurement Laboratory Connectors

4 mm panel socket, solder connection, mounting Ø 12.2 mm, CAT III, red, 972359101

Order No.:

22F7351

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

972359101

Available: 52 pcs. Available in 6 Days: 850 pcs. - if ordered today

Total Price: 2.31 € *

1 pcs.

2.3086 €

50 pcs.

2.0825 €

100 pcs.

1.9278 €

500 pcs.

1.8088 €

1000 pcs.

1.6779 €

panel socket

4 mm

red

solder connection

gold-plated

12.2 mm

1000 V

24 A

CAT III

Yes

36 mm

972359100 Hirschmann Test & Measurement Laboratory Connectors

4 mm panel socket, solder connection, mounting Ø 12.2 mm, CAT III, black, 972359100

Order No.:

22F7352

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

972359100

Available: 38 pcs.

Total Price: 2.31 € *

1 pcs.

2.3086 €

50 pcs.

2.0825 €

100 pcs.

1.9278 €

500 pcs.

1.8088 €

1000 pcs.

1.6779 €

panel socket

4 mm

black

solder connection

gold-plated

12.2 mm

1000 V

24 A

CAT III

Yes

36 mm

930727701 Hirschmann Test & Measurement Laboratory Connectors

4 mm plug, solder connection, 2.5 mm², CAT O, red, 930727701

Order No.:

22F7355

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

930727701

Available: 60 pcs. Available in 6 Days: 2,300 pcs. - if ordered today

Total Price: 1.70 € *

1 pcs.

1.7017 €

10 pcs.

1.5708 €

50 pcs.

1.4518 €

100 pcs.

1.3685 €

500 pcs.

1.2852 €

plug

4 mm

red

solder connection

gold-plated

2.5 mm²

30 VAC/60 VDC

30 A

CAT O

60 mm

930727700 Hirschmann Test & Measurement Laboratory Connectors

4 mm plug, solder connection, 2.5 mm², CAT O, black, 930727700

Order No.:

22F7356

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

930727700

Available: 50 pcs. Available in 6 Days: 2,650 pcs. - if ordered today

Total Price: 1.70 € *

1 pcs.

1.7017 €

10 pcs.

1.5708 €

50 pcs.

1.4518 €

100 pcs.

1.3685 €

500 pcs.

1.2852 €

plug

4 mm

black

solder connection

gold-plated

2.5 mm²

30 VAC/60 VDC

30 A

CAT O

60 mm

934099700 Hirschmann Test & Measurement Laboratory Connectors

4 mm plug, screw connection, 0.5-1.5 mm², CAT II, black, 934099700

Order No.:

22F7360

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

934099700

Available: 50 pcs. Available in 6 Days: 200 pcs. - if ordered today

Total Price: 3.71 € *

1 pcs.

3.7128 €

10 pcs.

3.4510 €

50 pcs.

3.2130 €

100 pcs.

3.0821 €

500 pcs.

2.9631 €

plug

4 mm

black

screw connection

gold-plated

0.5-1.5 mm²

4.2 mm

1000 V

24 A

CAT II

Yes

58.3 mm

64.2051-21 Stäubli Electrical Connectors Laboratory Connectors

4 mm plug, solder connection, 2.5 mm², black, 64.2051-21

Order No.:

22F7507

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

64.2051-21

Available: 138 pcs. Available in 7 Days: 300 pcs. - if ordered today

Total Price: 2.25 € *

1 pcs.

2.2491 €

10 pcs.

2.1301 €

50 pcs.

2.0230 €

100 pcs.

1.8802 €

500 pcs.

1.7255 €

plug

4 mm

black

solder connection

gold-plated

2.5 mm²

3.9 mm

30 V/60 V

32 A

60 mm

64.2051-22 Stäubli Electrical Connectors Laboratory Connectors

4 mm plug, solder connection, 2.5 mm², red, 64.2051-22

Order No.:

22F7508

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

64.2051-22

Available: 179 pcs. Available in 7 Days: 100 pcs. - if ordered today

Total Price: 2.25 € *

1 pcs.

2.2491 €

10 pcs.

2.1301 €

50 pcs.

2.0230 €

100 pcs.

1.8802 €

500 pcs.

1.7255 €

plug

4 mm

red

solder connection

gold-plated

2.5 mm²

3.9 mm

30 V/60 V

32 A

60 mm

66.2041-21 Stäubli Electrical Connectors Laboratory Connectors

4 mm plug, solder connection, 2.5 mm², CAT II/CAT III, black, 66.2041-21

Order No.:

22F7603

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

66.2041-21

Available: 94 pcs. Available in 7 Days: 500 pcs. - if ordered today

Total Price: 2.58 € *

1 pcs.

2.5823 €

10 pcs.

2.3919 €

50 pcs.

2.2015 €

100 pcs.

2.0706 €

500 pcs.

1.9516 €

plug

4 mm

black

solder connection

gold-plated

2.5 mm²

3.9 mm

1000 V/600 V

32 A

CAT II/CAT III

65 mm

66.2047-24 Stäubli Electrical Connectors Laboratory Connectors

4 mm plug, screw connection, 2.5 mm², CAT II/CAT III, yellow, 66.2047-24

Order No.:

22F7659

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

66.2047-24

Available: 49 pcs. Available in 7 Days: 75 pcs. - if ordered today

Total Price: 3.09 € *

1 pcs.

3.0940 €

25 pcs.

2.8560 €

50 pcs.

2.6180 €

100 pcs.

2.4752 €

500 pcs.

2.3205 €

plug

4 mm

yellow

screw connection

nickel-plated

2.5 mm²

4.6 mm

1000 V/600 V

32 A

CAT II/CAT III

65 mm

66.2054-23 Stäubli Electrical Connectors Laboratory Connectors

4 mm socket, screw connection, 2.5 mm², mounting Ø 9.6 mm, CAT II/CAT III, blue, 66.2054-23

Order No.:

22F7705

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

66.2054-23

Available: 43 pcs.

Total Price: 2.78 € *

1 pcs.

2.7846 €

25 pcs.

2.6418 €

50 pcs.

2.4990 €

100 pcs.

2.3443 €

500 pcs.

2.1182 €

socket

4 mm

blue

screw connection

nickel-plated

2.5 mm²

4.6 mm

9.6 mm

1000 V/600 V

32 A

CAT II/CAT III

65 mm

66.2054-25 Stäubli Electrical Connectors Laboratory Connectors

4 mm socket, screw connection, 2.5 mm², mounting Ø 9.6 mm, CAT II/CAT III, green, 66.2054-25

Order No.:

22F7707

Manufacturer:

Stäubli Electrical Connectors

Manufacturer SKU:

66.2054-25

Available: 68 pcs. Available in 7 Days: 75 pcs. - if ordered today

Total Price: 2.78 € *

1 pcs.

2.7846 €

25 pcs.

2.6418 €

50 pcs.

2.4990 €

100 pcs.

2.3443 €

500 pcs.

2.1182 €

socket

4 mm

green

screw connection

nickel-plated

2.5 mm²

4.6 mm

9.6 mm

1000 V/600 V

32 A

CAT II/CAT III

65 mm

930176701 Hirschmann Test & Measurement Laboratory Connectors

4 mm socket, screw connection, mounting Ø 8 mm, CAT O, red, 930176701

Order No.:

25F112

Manufacturer:

Hirschmann Test & Measurement

Manufacturer SKU:

930176701

Available: 142 pcs. Available in 6 Days: 600 pcs. - if ordered today

Total Price: 2.31 € *

1 pcs.

2.3086 €

50 pcs.

2.1896 €

200 pcs.

1.9635 €

1000 pcs.

1.8445 €

2000 pcs.

1.7374 €

socket

4 mm

red

screw connection

gold-plated

8 mm

30 VAC/60 VDC

32 A

CAT O

23 mm

High-quality laboratory connectors

Laboratory connectors are electrical connections that have been specially developed for use in laboratory environments. They ensure precise and secure connections between measuring instruments, test setups and circuits. They are often used where reliable and loss-free signal or power transmission is required, for example in measuring and testing systems or in laboratory power supplies. In general, laboratory connectors impress with their high precision and reliability, as well as their ability to ensure repeatable measurements in controlled environments.

Laboratory connectors from well-known brands at Bürklin

Test jacks, insulating sleeves, reducing sleeves: you can find all this and more in our extensive range of high-quality products from renowned manufacturers. The desired laboratory connectors will be delivered to you in a short time, thanks to the usual short delivery times in our online shop. If you need help with your selection, do not hesitate to contact our competent team! They will be happy to help you with their expertise and knowledge.

Country	Runtime days	Freight excl. VAT	Freight incl. VAT
Germany	1	6,90 €	8,21 €
Austria	1-2	8,30 €	9,96 €
Switzerland	1-2	16,40 €	19,52 €