Distribution from Gustav Hensel
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Distribution from Gustav Hensel
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 Gustav Hensel 4012591120582 Hensel FK 5110 Phone Connector bar, LSA-Plus 10DA
Screwless telecommunications connection block for 10 double wires for mounting on mounting brackets in the FK 5000 communications distributor. With solder-screw-strip-free LSA connection technology ...Lieske Part No.: 724749 Mfg Part No: 4012591120582 Type: FK 5110 |
23,27 EUR
 ≈ £20.08 | ≈ $26.85 plus delivery charges
Delivery time on requestinfo_outline
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Gustav Hensel 4012591120599 Hensel FK 5120 telecommunications connection strip LSA-Plus 20DA
Screwless telecommunications connection block for 20 double wires for mounting on mounting brackets in the FK 5000 communications distributor. With solder-screw-strip-free LSA connection technology ... Lieske Part No.: 748992 Mfg Part No: 4012591120599 Type: FK 5120 |
34,55 EUR
≈ £29.82 | ≈ $39.87 plus delivery charges
Delivery time on requestinfo_outline
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Gustav Hensel 4012591120605 Hensel FK 5210 telecommunications connection strip screw connection 10DA
Screwless telecommunications connection block for 10 double wires for mounting on mounting brackets in the FK 5000 communications distributor. With screw-screw connection technology and fastening screws. Lieske Part No.: 722631 Mfg Part No: 4012591120605 Type: FK 5210 |
32,37 EUR
≈ £27.94 | ≈ $37.35 plus delivery charges
Delivery time on requestinfo_outline
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Gustav Hensel 4012591120612 Hensel FK 5220 telecommunications connection strip screw connection 20DA
Screwless telecommunications connection block for 20 double wires for mounting on mounting brackets in the FK 5000 communications distributor. With screw-screw connection technology and fastening screws. Lieske Part No.: 722633 Mfg Part No: 4012591120612 Type: FK 5220 |
42,37 EUR
≈ £36.57 | ≈ $48.89 plus delivery charges
Delivery time on requestinfo_outline
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TK Distribution & Cabinet Technology – Technical Background & Applications
TK distribution and network cabinet technology forms the physical backbone of every structured cabling and telephone system. It protects active and passive components (switches, patch panels, PBX, UPS) and enables organised cable management. Wall cabinets (9–22U) are suitable for small offices and branch locations with compact space requirements; free-standing floor cabinets (22–47U) accommodate large server racks, PBX systems and redundant power supplies. 19-inch cabinet technology conforms to DIN IEC 60297 and EIA-310-D standards; nominal width 482.6 mm (19 inches), rack units (U) of 44.45 mm. For fibre optic main distribution frames (building internal distribution per ISO/IEC 11801), special fibre optic distribution units with splice modules, pigtails and LC/SC couplings are used. Cooling, cable entry plates (to EN 50085) and locking systems (swing handle, 3-point) increase safety and operational reliability of cabinet technology.
Patch panels for populating the cabinet: Patch Panels. Active network components (switches) are under Surge Protection & Network. Project planning and quotes for complete TK infrastructure: sales@industry-electronics.com.
Application Areas
| ✓ Business Telephony & Call Centres | ✓ Authorities & Public Institutions |
| ✓ Industrial Environments & Production Halls | ✓ Hotels & Hospitality |
| ✓ Hospitals & Care Facilities | ✓ Data Centres & IT Infrastructure |
Frequently Asked Questions
▶ How do I calculate the space requirement in rack units (U)? Count all components to be installed and their rack height: switches (1–2U), patch panels (1U per 24 ports), PBX (1–4U), UPS (2–4U), cable management (1U per 24 patch cables), free reserve (at least 20%). Example: 24-port switch (1U) + 24-port patch panel (1U) + cable management (1U) + reserve = 9U rack sufficient for a small node. |
▶ From what cabinet size is active cooling required? As a rule of thumb: from a heat load of 500 W in the cabinet, active cooling (air conditioning unit or cold aisle concept) should be planned. Passively cooled cabinets with roof fan and perforation suffice up to approx. 500–800 W. Modern PoE switches can consume up to 30 W (PoE+) or 60 W (PoE++) per port – this adds up to 720 W for PoE alone in fully populated 24-port switches. |
▶ What is the difference between a network cabinet and a server cabinet? Network cabinets are optimised for passive and active network components: often with glass front door, narrower depth (600–800 mm), extensive cable management. Server cabinets are deeper (800–1200 mm), often have solid steel doors (security) and are designed for higher load capacity and intensive cooling. For combined installations (server + network), universal 19-inch cabinets with 800–1000 mm depth are recommended. |
Why industry-electronics.de?
▶ Professional TK Range Over 15,000 telecoms products from Agfeo, Auerswald, Snom, Yealink, Innovaphone, Gigaset and other leading manufacturers. | ▶ B2B Expert Advice Our TK team advises on SIP migration, DECT planning, emergency call systems and standards compliance – free and vendor-neutral. | ▶ Volume Pricing from 1 Unit Quantity discounts, project prices and framework agreements for system integrators, authorities and industrial companies. |
▶ Fast Delivery Most items available from stock – free shipping across Germany from minimum order value. | ▶ 20+ Years TK Experience For over 20 years, Industry-Electronics has supplied system houses, authorities and industrial customers with professional telecoms technology. | ▶ Standards-Compliant Range All products comply with applicable EN, ETSI and VDE standards and regulatory approvals for commercial use. |