Connecting
9.2 Connecting terminal blocks
SIRIUS 3RA6 Compact Starter
74 System Manual, 02/2008, GWA 4NEB 560 0601-02 DS 02
Requirements for spring-loaded terminals
● Main conductor terminals: Flat-head screwdriver with (3.5 x 0.5 mm) blade (8WA2 803)
● Auxiliary conductor terminals: Flat-head screwdriver with (3.0 x 0.5 mm) blade
(DIN ISO 2380-1A)
Procedure for spring-loaded terminal block
Step Instructions Image
1 To open the clamping springs of the
spring-loaded terminal, insert the
flat-head screwdriver into the square
opening as far as it will go. Please
observe a 10° horizontal angular
deviation of the screwdriver to the oval
opening.
2 Insert the cable as far as it will go into
the oval opening and hold it in place.
3 Remove the screwdriver and pull on the
cable to ensure it is completely secure.
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