The shield (screen) connecting system from WAGO offers high electrical and mechanical safety for very flexible applications.

The shield (screen) connecting system from WAGO offers high electrical and mechanical safety for very flexible applications.

Shield (Screen) Connecting System VOLUME 1 Shield (screen) connecting system Mounting options based on application, description and handling.3 Shield (screen) clamping saddles.4.5

2 Shield (Screen) Connecting System Product Summary Shield (screen) clamping saddle 11 mm /0.433 in wide 19 mm /0.748 in wide 27 mm /1.063 in wide 43 mm /1.693 in wide Page.5 Page.5 Carrier with grounding foot bar 90 to the rail with grounding foot bar parallel to the rail with 2 grounding feet bar parallel to the rail Carrier rail Stand off with special perforations Insulated mounting foot for special perforated carrier rail Straight busbar U-shaped busbar for insulated mounting foot Cu 10 mm (0.394 in) x 3 mm (0.118 in) Pages.4/.5

Shield (Screen) Connecting System Description and Handling 3 Carrier with grounding foot* 45 mm/1.772 in long, busbar 90 to the rail 790-113 Applications Carrier with grounding foot* 45 mm/1.772 in long, busbar parallel to the rail 790-114 Carrier with 2 grounding feet* 5 mm/4.921 in long, busbar parallel to the rail 790-115 * for all sizes of shield (screen) clamping saddles on special slotted carrier rail carrier with grounding foot, busbar parallel to the rail insulated mounting carriers for a common shield (screen) reference potential, independent of the housing potential U-shaped copper busbar 10 mm (0.394 in) x 3 mm (0.118 in) Negative shield (screen) attenuation db 0-10 - 20-30 - 40-50 - 60 Admissible limiting value - 70-80 - 90-100 0,01 0,1 1 10 100 MHz snap into any metal plate up to max. thickness 3 mm /0.118 in The WAGO shield (screen) connecting system is highly effective because the clamping unit can be brought very close to the unshielded part of the cable. Additionally, the spring material is Hole dimensions for panel mounting Shield (screen) clamping saddle size Distance X 11 mm 9.5 mm Distance Y 19 mm 17.5 mm 27 mm 25.5 mm 43 mm 41.5 mm ( X ) < 14 > > 4 < < Y > part of the clamping saddle, giving good electrical connection and compensating for any deformation in the braiding. The system also acts as a partial strain relief. > 2 < max. 3 > <

4 Shield (Screen) Clamping Saddles 11 mm / 0.433 in wide For conductors with a diameter of up to 8 mm / 0.315 in 19 mm / 0.748 in wide For conductors with a diameter of 7 mm / 0.276 in to 16 mm / 0.63 in Note: Cannot be used for the connection of ground (earth) conductors! Description incl. knurled screw Diameter of connectable conductor Accessories Application notes Carrier w. grounding foot, bar 90 to the rail, 10 mm (0.394 in) x 3 mm (0.118 in), bar a. foot Cu w. tin plating Carrier w. grounding foot, bar parallel to the rail, 10 mm (0.394 in) x 3 mm (0.118 in), bar a. foot Cu w. tin plating Carrier w. 2 grounding feet, bar parallel to the rail, 10 mm (0.394 in) x 3 mm (0.118 in), bar a. foot Cu w. tin plating Carrier rail, special perforated, 1000 mm/3.3 long, Cu with tin plating, special lengths on request Stand off, for special perforated carrier rail, use M 5 size screw Straight busbar, 10 mm (0.394 in) x 3 mm (0.118 in), bar Cu with tin plating Insulated mounting foot, for busbar, with standard screw M4 x 8 mm Insulated mounting foot, for busbar, with sheet metal screw (3.5 x 9) mm U-shaped busbar, 10 mm (0.394 in) x 3 mm (0.118 in), Cu with tin plating 11 mm/0.433 in wide up to 8 mm /0.315 in 790-108 50 5 mm /4.921 in long see drawing on page.5 19 mm /0.748 in wide 7 mm /0.276 in to 16 mm /0.63 in 790-116 50 5 mm /4.921 in long see drawing on page.5 The shield (screen) clamping saddle is shipped ready for direct connection to the busbar 10 mm (0.394 in) x 3 mm (0.118 in) or to a drilled mounting plate. After connection, tighten the knurled screw to complete the installation. Recommended tightening torque: 0.5 Nm To remove a shield (screen) clamping saddle, unscrew until ratcheted mechanism is released, then slightly tip saddle and remove the clamping saddle. Assembly Removal

5 27 mm / 1.063 in wide For conductors with a diameter of 6 mm / 0.236 in to 24 mm / 0.944 in 43 mm / 1.693 in wide For conductors with a diameter of 22 mm / 0.866 in to 40 mm / 1.575 in 27 mm /1.063 in wide 6 mm /0.236 in to 24 mm /0.944 in 790-4 50 43 mm /1.693 in wide 22 mm /0.866 in to 40 mm /1.575 in 790-140 50 5 mm /4.921 in long 5 mm /4.921 in long < A > < B > ><_ 4 > 15 <_ 3 < C > > 6< < 10 > see drawing on on the right see drawing on on the right Dimensions in mm Pack.unit A B C 790-190 63 60 83 25 (5 x 5) suitable for I/O module series 750 (5 E/A) 790-191 100 60 118 25 (1 x 25) suitable for I/O module series 750 (8 E/A) 790-192 63 35 83 25 (5 x 5) 790-193 100 35 118 25 (1 x 25) Installation position delivery state < A > Closed position < F > Removal position < E > Dimensions in mm A B C D E F 790-108 51 15 8 16 55 42 790-116 53 15 16 16 57 45 790-4 78 15 24 16 83 58 790-140 97 15 40 16 100 73 (_ 10 _) < B > (_C_) (_C+3_) (_10,1_) < 17 > < D >