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.
In Cu
In Al
Cu (mm²)
Al (mm²)
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
Package size 1 GTIN code
6419410378380
Package size 1 weight
0.2401 kg
Downloadables
- Dimensional drawings media (ConnectSafe_KL1X150_Dim.png)
- Brochures (Katko ConnectSafe Catalogue - Terminal Blocks and Cable Connectors EN)
- Brochures (Katko ConnectSafe Tuoteluettelo - Liittimet ja Kojeliittimet FI)
- Installation manuals (KATKO_ConnectSafe_KL_range_installation_manual_79_en.pdf)
- Installation manuals (KATKO_ConnectSafe_KL_range_installation_manual_79_fi.pdf)
- Installation manuals (KATKO_ConnectSafe_KL1X150_KL1X240_installation_manual_79_en.pdf)
- Installation manuals (KATKO_ConnectSafe_KL1X150_KL1X240_installation_manual_79_fi.pdf)
- Installation manuals (KATKO_ConnectSafe_KL1X150_KL1X240_UL_installation_manual_83.pdf)
Latest News & Insights
-
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 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
17.9.2024 -
New Front Plate for KU 16–40A Switch Series
26.8.2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
10.11.2025 -
KATKO Strengthens Presence in Sweden: Kim Rannanjärvi Appointed Sales Manager
28.7.2025 -
Katko Products Available on EPLAN Data Portal
14.9.2023 -
KATKO LoadSafe Product Family – New Additions, Now Available
14.1.2025 -
KATKO KL Terminal Blocks Comply with the Requirements of the IEC TS 60947-7-5 Technical Specification
29.4.2025 -
KATKO Has Published Its First 'Sustainability at KATKO' Report
8.11.2024 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
2.9.2024 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
23.6.2025
