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Important Information Dear customer, Due to internal training, our phone line will be closed on March 24th and 25th. You can still reach us via chat or email. Thank you for your understanding.
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Important changes for new registrations on the website

It is no longer possible to register as a new user on the Elfa Distrelec website. Please also note that from 18.05.2026 it will no longer be possible to shop on the Elfa Distrelec website. You can already start ordering via the RS website, which is now available in Swedish. Find out more

Test Adapter 2x Banana Plug 4 mm - 2x Banana Socket 4 mm 32A 1kVAC 1kVDC 47mm Black66.4010-21

66.4010-21 - Test Adapter 2x Banana Plug 4 mm - 2x Banana Socket 4 mm 32A 1kVAC 1kVDC 47mm Black

303-90-732
66.4010-21
Manufacturer:Stäubli Electrical Connectors

New to us
Test Adapter 2x Banana Plug 4 mm - 2x Banana Socket 4 mm 32A 1kVAC 1kVDC 47mm Black

Image is for illustrative purposes only. Please refer to product description.

66.4010-21 - Test Adapter 2x Banana Plug 4 mm - 2x Banana Socket 4 mm 32A 1kVAC 1kVDC 47mm Black

303-90-732
66.4010-21
Manufacturer:Stäubli Electrical Connectors

Product specifications
2x Banana Plug 
4 mm 
Brass 
Nickel 
2x Banana Socket 

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Product Information

Legislation and compliance

REACH Regulation

Additional information

Country of origin Germany (DE)
Gross weight (incl. package) 12 Gram
Dimensions (incl. package) 48 x 30 x 12 MM
Customs number 8536699099
UNSPSC (v5.03) 39121402