Katko ConnectSafe terminal blocks provide safe and reliable electrical connections for demanding industrial and building applications. Suitable for both copper and aluminum conductors, they are available with screw and DIN-rail mounting options, enabling fast and easy installation. Their robust construction and clear design ensure long service life and trouble-free operation. ConnectSafe terminals meet high industry standards and international approvals, delivering dependable performance for professional use.
Technical data
Al (mm²)
2,5-50
Cu (mm²)
2,5-50
Depth
41.5 mm
ETIM Class
EC000897
E-number FI
1942132
GTIN
6419410205587
Height
59.5 mm
In Al
200.0
In Cu
320.0
Key size
Hex 5
Net weight
0.1947 kg
Nominal voltage
1000V AC / 1500V DC
Product type
KL3X50
Short product description
Terminal block KL 3xAl/Cu 2,5-50mm2 Grey
Torque Al/Cu (Nm)
5 (2,5 - 16 mm²) / 10 (25 - 50 mm²)
Volume
0.1198 l
Width
48.5 mm
Dimensional drawing
Logistical data
Package size 1
10
Downloadables
- Dimensional drawings media (4de7ae8a2cac06d99eddcb8cf345040dcbb66a2d_ConnectSafe_KL3X50_Dim.png)
- Brochures (50486d1855d09e9df9591b2c53a0baf6b1cb2ced_KATKO_ConnectSafe_catalogue_062025_en.pdf)
- Brochures (fbb1e95859d8f104f7b3af702f3163b14f2614e3_KATKO_ConnectSafe_catalogue_082022_fi.pdf)
- STEP files (383058ea80caedb305489107111b2bb53369d612_ConnectSafe_KL3X50_KL3X1X50.zip)
- Installation manuals (d76d0df9e9d0939dc3ea2fc10abb55624b07eeb7_KATKO_ConnectSafe_KL_range_installation_manual_79_en.pdf)
- Installation manuals (4e099431959ac9ca14dfb59b5c2c701c094aa599_KATKO_ConnectSafe_KL_range_installation_manual_79_fi.pdf)
Latest News & Insights
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February 17, 2026 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
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