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
Ampere Al
120.0
Ampere Cu
150.0
Cu (mm²)
2,5-50
Depth
41.5 mm
ETIM Class
EC000897
E-number FI
1942063
GTIN
6419410378274
Height
59.5 mm
In Al
160.0
In Cu
160.0
Key size
Hex 5
Line load wire size
1/0 - 6
Net weight
0.1061 kg
Nominal voltage
1000V AC / 1500V DC
Product type
KL1X50PE
Short product description
Terminal block KL 1xAl/Cu 2,5-50mm2 Yellow/Green
Torque Al/Cu (lb-in)
90
Torque Al/Cu (Nm)
5 (2,5 - 16 mm²) / 10 (25 - 50 mm²)
UL
UL 1059, CAN/CSA C22.2 No. 158-10
Volume
0.0432 l
Width
17.5 mm
Dimensional drawing
Logistical data
Package size 1
32
Downloadables
- Dimensional drawings media (55a0ebffc6e91bc60645e0a95be40cb8a75c2568_ConnectSafe_KL1X50_Dim.png)
- Brochures (50486d1855d09e9df9591b2c53a0baf6b1cb2ced_KATKO_ConnectSafe_catalogue_062025_en.pdf)
- Brochures (fbb1e95859d8f104f7b3af702f3163b14f2614e3_KATKO_ConnectSafe_catalogue_082022_fi.pdf)
- Installation manuals (d76d0df9e9d0939dc3ea2fc10abb55624b07eeb7_KATKO_ConnectSafe_KL_range_installation_manual_79_en.pdf)
- Installation manuals (4e099431959ac9ca14dfb59b5c2c701c094aa599_KATKO_ConnectSafe_KL_range_installation_manual_79_fi.pdf)
- Installation manuals (78ebe66ef437231d3d7b77d950376a25f6454b32_KATKO_ConnectSafe_KL1X50_KL1X95_installation_manual_79_en.pdf)
- Installation manuals (1d9b8cec47687e3eb8be8ee7dd1b1f69902efd5b_KATKO_ConnectSafe_KL1X50_KL1X95_installation_manual_79_fi.pdf)
- Installation manuals (b89d0ed302fe480db9a3cce37cd62d061c48efcf_KATKO_ConnectSafe_KL1X50_KL1X95_UL_installation_manual_81.pdf)
Latest News & Insights
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The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
6.2.2025 -
Product Update: Extended Cable Range for 95-Series Connectors
30.10.2025 -
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17.9.2024 -
New Front Plate for KU 16–40A Switch Series
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29.4.2025 -
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8.11.2024 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
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