Products of Busch Jaeger
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Homepage:
www.busch-jaeger.de/Social Media:
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Busch-Jaeger: Electrical Installation & Building Automation for Commerce and Industry
Busch-Jaeger – part of the ABB Group – has been a market leader in switches, sockets, KNX systems and building automation for over 140 years – available from Lieske as a B2B trade partner for industry, commerce and infrastructure.
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140+
Years of market presence
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6,000+
Products in portfolio
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ABB
Group affiliation
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KNX
World standard building bus
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Busch-Jaeger – System expertise for electrical installation and intelligent building technologyBusch-Jaeger Elektro GmbH is a long-established German company and, as part of the ABB Group, one of the world's leading manufacturers of electrical installation technology and building automation. For over 140 years, Busch-Jaeger has developed and manufactured switches, sockets, flush-mounted devices, DIN rail devices and system solutions for building technology in Germany – with a product portfolio of over 6,000 items for commercial and industrial applications. Core product lines include the complete switch program – with designs such as Reflex SI, future linear, Busch-balance SI and Allwetter 44 – along with a comprehensive range of sockets, dimmers, motion detectors and door communication systems. In the KNX segment, Busch-Jaeger supplies push-buttons, room controllers, visualization devices (priOn series) and interfaces for smart building control in office, commercial and infrastructure buildings. Lieske Elektronik stocks Busch-Jaeger products for B2B customers from electrical installation, object business and industry. For volume inquiries, project calculations and technical advice, our sales team is available at sales@industry-electronics.com. |
Certifications & Standards
✓ CE conformity
✓ VDE tested
✓ IEC 60669 (Switches)
✓ KNX certified (ISO/IEC 14543)
✓ RoHS compliant
✓ ENEC (EU safety mark)
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Product Lines
Switch programs, building automation and KNX system technology for commercial and industrial buildings
| Reflex SI / future linear – Switch Programs The established switch programs Reflex SI, future linear and Busch-balance SI offer complete electrical installation series with switches, sockets, push-button inserts and frames for flush mounting in commercial buildings and office environments. | Allwetter 44 – Weatherproof Switch Material The Allwetter 44 program delivers switches, sockets and push buttons with elevated ingress protection for outdoor mounting, wet areas and industrial zones requiring moisture resistance – ideal for production sites, warehouses and exterior installations. | |
| KNX / Busch-Instabus – Building Systems Technology KNX components from Busch-Jaeger: push-buttons, motion detectors, room controllers, priOn display panels and couplers for lighting control, shading, heating and ventilation in office and administration buildings to KNX standard (ISO/IEC 14543). | DIN Rail Devices – Distribution & Circuit Breakers Circuit breakers, residual current devices (RCD), main circuit breakers and DIN rail devices for sub-distribution boards, metering cabinets and control cabinet mounting in commercial buildings and industrial plants to VDE and IEC standards. | |
| Dimmers & Lighting Control Flush-mounted dimmers compatible with LED, halogen and dimmable fluorescent lamps. As KNX actuators, also usable for central lighting scene control in commercial buildings, meeting rooms and conference centers. | Door Communication – Busch-Welcome The Busch-Welcome system covers video door intercoms, indoor units, door openers and access systems for commercial buildings, medical practices, office complexes and educational facilities – analog and IP-based with KNX integration. | |
Typical Application Areas
| Office & Administrative Buildings | Healthcare & Clinics | |
| Educational Institutions | Industry & Production Facilities | |
| Public Infrastructure | Hotel & Hospitality | |
Why Busch-Jaeger?
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Busch-Jaeger products in the shop by category:
| ► Switch Material ► Flush-mounted Switches Standard ► DIN Rail / Installation Devices |
► Dimmers ► Home Automation ► Circuit Breakers |
Frequently Asked Questions about Busch-Jaeger
| Is Busch-Jaeger compatible with other KNX manufacturers? Yes. KNX is an open, manufacturer-independent world standard (ISO/IEC 14543). KNX-certified Busch-Jaeger components are interoperable with products from all other KNX manufacturers, enabling cross-manufacturer system planning and future expansions without changing suppliers. |
| Which Busch-Jaeger protection ratings are available for wet environments? The Allwetter 44 program is specifically designed for wet areas, outdoor locations and industrial environments with elevated moisture requirements. It offers protection up to IP44, making it suitable for production halls, warehouse areas and outdoor installations. |
| Can I request Busch-Jaeger for large projects at Lieske? Yes. Lieske Elektronik is an authorized B2B trade partner for Busch-Jaeger and supports projects with individual volume quotations, product combinations and technical advice. For project inquiries contact sales@industry-electronics.com – we also prepare framework contract offers. |
| Request or order Busch-Jaeger products Our B2B sales team is happy to assist: price inquiries, volume discounts, technical clarification. | Request now |
Lists
- Installation Material ( 1 )
Categories with products from Busch Jaeger
- Electronics ➤ Energy ➤ Accumulators ➤ Other batteries ( 1 )
- Electronics ➤ Energy ➤ Surge Protection ( 3 )
- Light & Sound ➤ Illuminants ➤ Bulbs ➤ Glow lamps and dwarf ( 2 )
- Electrics ➤ Industrial Material ➤ Control devices / Pilot devices ➤ Photoelectric / optical sensors / Ultrasound ( 2 )
- Electrics ➤ Installation ➤ Home Automation ➤ TEBIS TS ( 2 )
- Electrics ➤ Installation ➤ Install Outlets and Accessories ➤ For brick / hollow wall / concrete installation boxes ( 1 )
- Electrics ➤ Installation ➤ Low power material ➤ Video Door Monitor ( 39 )
- Electrics ➤ Installation ➤ Modular devices / equipment installation ➤ Modular devices, switches, buttons, etc. ( 15 )
- Electrics ➤ Installation ➤ Switch Material ➤ Other Switches material ( 36 )
- Light & Sound ➤ Light Systems ➤ Accessories ➤ Technical Accessories ( 2 )
- Light & Sound ➤ Light Systems ➤ Fluorescent Light ➤ Tub Lamps ( 1 )
- Light & Sound ➤ Light Systems ➤ Special Purpose Lamps ➤ Note lights ( 2 )
- IT-Equipment ➤ Networks ➤ Junction boxes ➤ Miscellaneous ( 2 )
- Technology ➤ Security Technology ➤ Access Control Systems ( 8 )
- Technology ➤ Security Technology ➤ Alarm Systems ➤ Centrals ( 4 )
- Technology ➤ Security Technology ➤ Paging systems / nurse call ( 4 )
- Technology ➤ Security Technology ➤ Sensors ➤ Fire & Gas Detectors ( 4 )
- Technology ➤ Telecommunication ➤ Junction boxes ➤ Analog ( 8 )
- Technology ➤ Tools ➤ Miscellaneous ( 2 )
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 Busch Jaeger 2000/3 US 1011-0-0816Busch Jaeger 1011-0-0816 2000/3US toggle switch 16 A 400 VACOnly install in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073. With screw terminals. Not illuminated. Lieske Part No.: 318122 Mfg Part No: 1011-0-0816 Type: 2000/3 US |
36,75 EUR 38,29 EUR
 ≈ £30.87 | ≈ $41.23
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2601/2 W-53 1085-0-1605Busch Jaeger 1085-0-1605 2601/2W-53 toggle switch 2p ocean IP44 grey/blue-green Can be labeled with label holder 1763-53. Label holder can be illuminated with lighting insert 2152 NLI-53. Lieske Part No.: 447025 Mfg Part No: 1085-0-1605 Type: 2601/2 W-53 |
27,48 EUR 28,64 EUR
≈ £23.08 | ≈ $30.83
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2601/6 WGL-53 1085-0-1613Busch Jaeger 1085-0-1613 2601/6WGL-53 toggle switch with illumination ocean IP44 grey/blue-green Rocker switch with neutral (transparent) in accordance with dome lights. Working Stätt. V ocean (IP 44) AX 25 V ~ off and change-over circuit protection: IP44 Finish: training and exchange ... Lieske Part No.: 702351 Mfg Part No: 1085-0-1613 Type: 2601/6 WGL-53 |
24,45 EUR 25,48 EUR
≈ £20.54 | ≈ $27.43
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2713 USL-101 1101-0-0880Busch Jaeger 1101-0-0880 2713USL-101 blind switch for half cylinder 1P+N+E For profile half cylinders/push button switches. Delivery without locking cylinder. Only install in conjunction with commercially available flush-mounted device boxes in accordance with DIN 49073. Lieske Part No.: 837513 Mfg Part No: 1101-0-0880 Type: 2713 USL-101 |
56,80 EUR 59,19 EUR
≈ £47.71 | ≈ $63.73
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2525 LI-214 1433-0-0028Busch Jaeger 1433-0-0028 2525LI-214 push-button symbol light reflex SI alpin white For rocker 2520-... For surface-mounted switch 2601/. SK.. For surface-mounted button 2621 .... Lieske Part No.: 583181 Mfg Part No: 1433-0-0028 Type: 2525 LI-214 |
1,34 EUR 1,40 EUR
≈ £1.13 | ≈ $1.50
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 1740-84 1710-0-3172Busch Jaeger 1710-0-3172 1740-84 cover for Jalousieschalter-Taster rotary handle future linear sws As a cover for flush-mounted blind switches/buttons. For use with 2712/2713 U and 2722/2723 U. Lieske Part No.: 982100 Mfg Part No: 1710-0-3172 Type: 1740-84 |
13,39 EUR 13,96 EUR
≈ £11.25 | ≈ $15.02
in stockinfo_outline
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Busch Jaeger 2518-212 1719-0-0111Busch Jaeger 1719-0-0111 2518-212 frame 1-way with hinged cover Busch-Duro 2000 SI white Cover frame 1-way frame with hinged lid. Duro 2000 white. Lieske Part No.: 202289 Mfg Part No: 1719-0-0111 Type: 2518-212 |
15,47 EUR 16,12 EUR
≈ £12.99 | ≈ $17.36
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2512-212K-102 1725-0-1490Busch Jaeger 1725-0-1490 2512-212K-102 frame 2-way linear 102 Busch-Duro 2000 SI white With small corner radii for cut duct covers. Lieske Part No.: 581619 Mfg Part No: 1725-0-1490 Type: 2512-212K-102 |
5,13 EUR 5,35 EUR
≈ £4.31 | ≈ $5.76
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2520-212 1731-0-0314Busch Jaeger 1731-0-0314 2520-212 cover for Aus-Wechsel-Kreuzschalter Busch-Duro 2000 SI white Rocker for push-button switch for Busch-Duro 2000 (R) SI Version: open symbol (Off, change, cross, buttons) Type: 2520-212 Quantity: 1 unit. Lieske Part No.: 469126 Mfg Part No: 1731-0-0314 Type: 2520-212 |
3,99 EUR 4,16 EUR
≈ £3.35 | ≈ $4.48
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2542 DR-212 1753-0-0599Busch Jaeger 1753-0-0599 2542DR-212 cover for Jalousie switch/button Busch-Duro 2000 SI white As a cover for flush-mounted blind switches/buttons. For use with 2712/2713 U and 2722/2723 U. Lieske Part No.: 257053 Mfg Part No: 1753-0-0599 Type: 2542 DR-212 |
8,43 EUR 8,78 EUR
≈ £7.08 | ≈ $9.46
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger 2138 W-53 1761-0-1490Busch Jaeger 1761-0-1490 2138W-53 cable entry with connecting piece ocean IP44 blue-green Cable feedthrough, connector for coupling several devices, blue-green Lieske Part No.: 199671 Mfg Part No: 1761-0-1490 Type: 2138 W-53 |
1,94 EUR 2,02 EUR
≈ £1.63 | ≈ $2.18
Delivery time from supplier's stock (ca.) 5 workdaysinfo_outline
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Busch Jaeger WB/Z1.1.1 2CDG120088R0011Busch Jaeger 2CDG120088R0011 WB/Z1.1.1 wall mounting for weather sensor WES/A 4.1.1 Wall and mast mounting adapter for weather sensor Basic WES/A4.1.1 Lieske Part No.: 1103287 Mfg Part No: 2CDG120088R0011 Type: WB/Z1.1.1 |
63,54 EUR 64,35 EUR
≈ £53.37 | ≈ $71.29
Delivery time from supplier's stock (ca.) 2 workdaysinfo_outline
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Busch Jaeger TP/U7.1.11-825 2CDG120097R0021Busch Jaeger 2CDG120097R0021 TP/U7.1.11-825,IQTouch 7,120 gang glass black Die Touchpanels der IQTouch 7 Baureihe verbinden modernes Design mit intuitiver Gebäudeautomation auf KNX Basis und unterstützen KNX Data Secure für geschützte Kommunikation. Das Gerät bündelt ... Lieske Part No.: 2048660 Mfg Part No: 2CDG120097R0021 Type: TP/U7.1.11-825 |
583,22 EUR
≈ £489.90 | ≈ $654.37
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger TP/U7.1.11-811 2CDG120098R0021Busch Jaeger 2CDG120098R0021 TP/U7.1.11-811 Busch IQ-Touch Panel 17,8 cm ( 7 inch ) in White Die Touchpanels der IQTouch 7 Baureihe verbinden modernes Design mit intuitiver Gebäudeautomation auf KNX Basis und unterstützen KNX Data Secure für geschützte Kommunikation. Das Gerät bündelt ... Lieske Part No.: 2048659 Mfg Part No: 2CDG120098R0021 Type: TP/U7.1.11-811 |
583,22 EUR
≈ £489.90 | ≈ $654.37
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger SUG-F-1.11 2CDG510005R0021Busch Jaeger 2CDG510005R0021 SUG-F-1.11 Split Unit Gateway FM Split Unit Gateway for Busch-free@home® The Split Unit Gateway forms the interface between free@home and air conditioning units from many manufacturers, so-called split units. The corresponding split ... Lieske Part No.: 668178 Mfg Part No: 2CDG510005R0021 Type: SUG-F-1.11 |
165,30 EUR 172,26 EUR
≈ £138.85 | ≈ $185.47
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger DG-M-1.16.11 2CDG510012R0021Busch Jaeger 2CDG510012R0021 DG-M-1.16.11 Dali Gateway for Busch-free@home For controlling DALI participants via free@home. One DALI output for max. 16 DALI participants. Integrated DALI power supply. The control can be done per DALI participant or via free@home groups and ... Lieske Part No.: 1775770 Mfg Part No: 2CDG510012R0021 Type: DG-M-1.16.11 |
505,40 EUR 526,68 EUR
≈ £424.54 | ≈ $567.06
Delivery time from supplier's stock (ca.) 3 workdaysinfo_outline
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Busch Jaeger USB-M-1.11 2CDG510013R0021Busch Jaeger 2CDG510013R0021 USB-M-1.11 REG interface USB for Busch-free@home USB interface, REG for Busch-free@home® Enables the connection of a Busch-free@home® system to a higher-level Busch-free@home® system. For the use of up to 4 centrally installed weather stations in ... Lieske Part No.: 1053403 Mfg Part No: 2CDG510013R0021 Type: USB-M-1.11 |
172,90 EUR 180,18 EUR
≈ £145.24 | ≈ $193.99
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger BI-M-4.20.1.11 2CDG510014R0021Busch Jaeger 2CDG510014R0021 BI-M-4.20.1.11 binary input 4-way contact interrogation manual operation REG Binäreingang, 4fach REG für Busch-free@home® Scannt über 4 Kanäle potentialfreie Kontakte. Die Information der Signalauswertung kann zur Ansteuerung von Busch-free@home® Aktoren oder für die ... Lieske Part No.: 876691 Mfg Part No: 2CDG510014R0021 Type: BI-M-4.20.1.11 |
184,30 EUR 192,06 EUR
≈ £154.81 | ≈ $206.78
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger BI-M-10.20.1.11 2CDG510015R0021Busch Jaeger 2CDG510015R0021 BI-M-10.20.1.11 binary input 10-way contact interrogation manual operation REG Binäreingang, 10fach REG für Busch-free@home® Scannt über 10 Kanäle potentialfreie Kontakte. Die Information der Signalauswertung kann zur Ansteuerung von Busch-free@home® Aktoren oder für die ... Lieske Part No.: 876668 Mfg Part No: 2CDG510015R0021 Type: BI-M-10.20.1.11 |
249,85 EUR 260,37 EUR
≈ £209.87 | ≈ $280.33
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger BI-M-4.230.1.11 2CDG510016R0021Busch Jaeger 2CDG510016R0021 BI-M-4.230.1.11 binary input 4-way 10-230 V manual operation REG Binäreingang, 4fach REG für Busch-free@home® Erfasst über 4 Kanäle AC/DC-Signale von 10.230 V z. B. von einem Störmeldekontakt oder Schaltkontakt von einem Bewegungsmelder. Die Information der ... Lieske Part No.: 817150 Mfg Part No: 2CDG510016R0021 Type: BI-M-4.230.1.11 |
184,30 EUR 192,06 EUR
≈ £154.81 | ≈ $206.78
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger BI-M-10.230.1.11 2CDG510017R0021Busch Jaeger 2CDG510017R0021 BI-M-10.230.1.11 binary input 10-fold 10-230 V manual operation REG Binäreingang, 10fach REG für Busch-free@home® Erfasst über 10 Kanäle AC/DC-Signale von 10.230 V z. B. von einem Störmeldekontakt oder Schaltkontakt von einem Bewegungsmelder. Die Information ... Lieske Part No.: 817149 Mfg Part No: 2CDG510017R0021 Type: BI-M-10.230.1.11 |
266,00 EUR 277,20 EUR
≈ £223.44 | ≈ $298.45
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger BI-F-2.0.12 2CDG510023R0021Busch Jaeger 2CDG510023R0021 BI-F-2.0.12 binary input 2-way UP Binary input, 2-way, flush-mounted. Conventional buttons or auxiliary contacts can be connected to 2 channels. The information from the contact query can be used to control Busch-free@home® actuators ... Lieske Part No.: 1063030 Mfg Part No: 2CDG510023R0021 Type: BI-F-2.0.12 |
51,30 EUR 53,46 EUR
≈ £43.09 | ≈ $57.56
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger BI-F-4.0.12 2CDG510024R0021Busch Jaeger 2CDG510024R0021 BI-F-4.0.12 binary input 4-way UP Binary input, 4-way, flush-mounted. Conventional buttons or auxiliary contacts can be connected to 4 channels. The information from the contact query can be used to control Busch-free@home® actuators ... Lieske Part No.: 1063031 Mfg Part No: 2CDG510024R0021 Type: BI-F-4.0.12 |
71,25 EUR 74,25 EUR
≈ £59.85 | ≈ $79.94
Made to order · Delivery time approx. 20 workdaysinfo_outline
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Busch Jaeger SA-M-4.16.2.12 2CDG510025R0021Busch Jaeger 2CDG510025R0021 SA-M-4.16.2.12 switch actuator 4-way 16A 4-way switching actuator for Busch-free@home® Switches electrical consumers via Busch Free@Home® with 4 independent potential-free contacts. Manual operation of the contact is possible for each ... Lieske Part No.: 2116184 Mfg Part No: 2CDG510025R0021 Type: SA-M-4.16.2.12 |
241,30 EUR 251,46 EUR
≈ £202.69 | ≈ $270.74
Delivery time from supplier's stock (ca.) 3 workdaysinfo_outline
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