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Terminal Boards

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KB 750

Product Description and Application
Terminal boards of type KB 750 are used for connection of conductors with cross-sections of 0.5 to 10 mm2 in potentially explosive atmospheres. They are designed to be installed in enclosures with type of explosion protection "increased safety".
Split posts are encapsuled within a plastic base. For the connection of conductors serves a terminal head consisting of hexagon nut, pressure piece and S-shaped spring washer (to prevent self-loosening).
The base has at least 2 countersunk holes to accommodate the fixing screws.
  • Cable shoes
  • Insertion bridges
  • Fixing screws M 4 x 10 or M 6 x 10


Type of explosion protection: mining Ex I M2 Ex e I
Type of explosion protection: industry Ex II 2G Ex e II
EC type examination certificate
IBExU 02 ATEX 1094 U
Design - Technical Specifications
  KB 750
Rated voltage 750 Volt
Rated amperage 70 Ampere
Rated cross-section 10 mm²
Minimum cross-section 0.5 mm²
Connectable conductor cross-sections
- 3 flexible conductors
- 2 solid/stranded conductors
- Unspecified number of smaller cross-sections
Up to 6 mm²
Up to 10 mm²
Up to 16 mm² (in total)
Admissible temperature
(depending on type of plastic)
-65 to +  85 °C
-20 to +100 °C
-65 to +120 °C
-65 to +130 °C
Terminal base Plastic
Split post
Thread S 10 x 1
or M 10 x 1
Terminal head
Across-flats dimension 14 mm
3-pole:   75 x 31 x 36 mm
4-pole:  103 x 31 x 36 mm
6-pole: 77.6 x 47.6 x 36 mm

You will find more technical details in our catalogue: PDF downloads.


Subject to technical modifications!