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.

Product details and documents
Technical data
Al (mm²)
25-150
Ampere Al
230.0
Ampere Cu
285.0
Cu (mm²)
25-150
Depth
57 mm
ETIM Class
EC000897
E-number FI
1942056
GTIN
6419410378380
Height
80 mm
In Al
250.0
In Cu
320.0
Key size
Hex 6
Line load wire size
300 - 2
Net weight
0.2401 kg
Nominal voltage
1000V AC / 1500V DC
Product type
KL1X150N
Short product description
Terminal block KL 1xAl/Cu 25-150mm2 Blue
Torque Al/Cu (lb-in)
110 (1/0 - 2 AWG) / 200 (4/0 - 2/0 AWG) / 340 (300 - 250 kcmil)
Torque Al/Cu (Nm)
12 (25 - 50 mm²) / 22 (70 - 95 mm²) / 38 (120 - 150 mm²)
UL
UL 1059, CAN/CSA C22.2 No. 158-10
Volume
0.1368 l
Width
30 mm
Dimensional drawing
Logistical data
Package size 1
18
Downloadables
- Dimensional drawings media (d92a35bda8d33ca5cff0e2d114fc303485a30840_ConnectSafe_KL1X150_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 (e5310704ce13821e830fb62a9ab6563b8998b537_KATKO_ConnectSafe_KL1X150_KL1X240_installation_manual_79_en.pdf)
- Installation manuals (7f0e016ee699a48253a0824c0ee907b10d08f6de_KATKO_ConnectSafe_KL1X150_KL1X240_installation_manual_79_fi.pdf)
- Installation manuals (32338247bb0a25cd24b933fc6e604e9baa733fc1_KATKO_ConnectSafe_KL1X150_KL1X240_UL_installation_manual_83.pdf)
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