Katko ConnectSafe cable connectors are compact and reliable connectors designed for secure cable termination. Supporting a wide range of conductor sizes, they enable fast installation, excellent electrical contact and space-efficient designs. These connectors are ideal for professional electrical installations where reliability and clarity are essential.
Technical data
GTIN
6419410378519
Al (mm²)
16-50
Cu (mm²)
2,5-50
Depth
36 mm
ETIM Class
EC001284
E-number FI
1942081
Height
32 mm
In Al
125.0
In Cu
125.0
Key size
Hex 5
Net weight
0.042 kg
Product type
KKL1X50M
Short product description
Cable connector KKL 1xAl/Cu 2,5-50mm2
Technical name
1x2,5-50mm² Al/Cu
Torque Al/Cu (Nm)
5 (2,5-16mm²) / 10 (25-50mm²)
Volume
0.0196 l
Width
17 mm
Dimensional drawing
Logistical data
Package size 1
12
Package size 1 GTIN code
6419410378519
Package size 1 weight
0.042 kg
Downloadables
- Dimensional drawings media (ConnectSafe_KKL1X50M_Dim.png)
- Brochures (Katko ConnectSafe Catalogue - Terminal Blocks and Cable Connectors EN)
- Brochures (Katko ConnectSafe Tuoteluettelo - Liittimet ja Kojeliittimet FI)
- DWG files (ConnectSafe_KKL1x50M.zip)
- Installation manuals (KATKO_ConnectSafe_KKL_installation_manual_93_en.pdf)
Latest News & Insights
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We Are Hiring: Production Manager – KATKO Poland
June 04, 2026 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
February 06, 2025 -
Simo Kettunen has been appointed as the Sales Director for Finland and the Baltics
May 08, 2026 -
Reflections on the First Month as a Marketing Trainee at KATKO
May 29, 2026 -
Ready to Grow with Us? Introducing Our Channel Partner Program
June 10, 2026 -
Product Update: Extended Cable Range for 95-Series Connectors
October 30, 2025 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
September 17, 2024 -
New Front Plate for KU 16–40A Switch Series
August 26, 2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
November 10, 2025 -
KATKO Strengthens Presence in Sweden: Kim Rannanjärvi Appointed Sales Manager
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Katko Products Available on EPLAN Data Portal
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January 14, 2025 -
KATKO KL Terminal Blocks Comply with the Requirements of the IEC TS 60947-7-5 Technical Specification
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Katko and Solar Group Enter Strategic Partnership to Strengthen Nordic Market Presence
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IsoSafe KSM series upgraded – now with better performance and easier installation
March 05, 2026 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
September 02, 2024 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
June 23, 2025
