Membrane roofing
17/06/2026
SingleRail 36
Product number: 2003458
SingleRail 36
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 2.40 m. Material: Aluminium EN AW-6063 T66
SingleRail 36
Product number: 2004260
SingleRail 36
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 5.95 m. Material: Aluminium EN AW-6063 T66
SingleRail 36
Product number: 2004257
DISCONTINUED
SingleRail 36
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 2.50 m. Material: Aluminium EN AW-6063 T66
SingleRail 36
Product number: 2004393
SingleRail 36
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 4,80 m. Material: Aluminium EN AW-6063 T66
Membrane roofing
17/06/2026
SingleRail 36
Product number: 2004257_C
SingleRail 36
Montageschiene mit seitlicher Anbindung und statischem Nachweis in K2 Base. Variabel einsetzbar für verschiedene Dachanbindungen. Material: Aluminium EN AW-6063 T66
SingleRail 36
Product number: 2004258
SingleRail 36
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 3.65 m. Material: Aluminium EN AW-6063 T66
SingleRail 36; 4.80 m, black anodised
Product number: 2004396
SingleRail 36; 4.80 m, black anodised
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 4.80 m. Material: aluminium EN AW-6063 T66, black anodized. Eloxal may show slight scratches as a result of packaging and transport.
SingleRail 50; 4.80 m
Product number: 2004414
SingleRail 50; 4.80 m
Mounting rail with side-connection and static confirmation in K2 Base. Can be used variably for different roof connections. Length: 4.80 m. Material: Aluminium EN AW-6063 T66
Membrane roofing
17/06/2026
Rail connector Set SingleRail 36/50
Product number: 2001976
Rail connector Set SingleRail 36/50
Rail connector set as connecting element between two K2 SingleRails 36 or two K2 SingleRail 50. Screw included. Material: Aluminium EN AW-6063 T66, stainless steel A2
SingleRail 36/50 RailConnector
Product number: 2003605
New
SingleRail 36/50 RailConnector
Rail connector for inserting into the SingleRail 36, SingleRail 36 light and SingleRail 50 rail. The spring clip fulfils several functions: It not only serves as a reliable stop, but also ensures effective potential equalisation and holds the connector securely in place. No additional accessories required for installation.
K2 Clamp MC 25-40
Product number: 2004537
New
K2 Clamp MC 25-40
K2 Clamp - Universal clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, Thermoplastic, stainless steel A2
K2 Clamp MC 25-40 mm
Product number: 2004146
K2 Clamp MC 25-40 mm
Universal module middle clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 System.
Membrane roofing
17/06/2026
K2 Clamp MC 25-40 mm
Product number: 2004148
Phase out item
K2 Clamp MC 25-40 mm
Alternative article: 2004540
Universal module middle clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 System. Eloxal may show slight signs of scratching due to packaging and transport.
K2 Clamp MC 25-40 mm
Product number: 2004146_C
K2 Clamp MC 25-40 mm
Universal module middle clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 System.
K2 Clamp MC 25-40, Black anodised
Product number: 2004540
New
K2 Clamp MC 25-40, Black anodised
Black anodized Universal module middle clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 System. Material: Aluminium EN AW 6063 T66, thermoplastic, stainless steel A2. Anodising may show slight signs of scratching due to packaging and transport.
K2 Clamp EC 25-40, black anodised
Product number: 2004545
K2 Clamp EC 25-40, black anodised
Black anodized Universal module middle clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 System. Material: Aluminium EN AW 6063 T66, stainless steel, Thermoplastic. Anodising may show slight signs of scratching due to packaging and transport.
Membrane roofing
17/06/2026
K2 Clamp EC 25-40
Product number: 2004543
New
K2 Clamp EC 25-40
Universal module end clamp for fixing solar modules with frame heights of 25-40 mm. Not compatible with the K2 Dome 6 System. Material: Aluminium EN AW 6063 T66, Stainless steel, Thermoplastic.
XS End Clamp, black anodized
Product number: 2004622
Coming soon
XS End Clamp, black anodized
Black anodised module end clamp set for fixing solar modules with frame heights of 35 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA. Anodising may show slight scratches due to packaging and transport.
XS Middle Clamp
Product number: 2004609_C
New
XS Middle Clamp
Module centre clamps XS Set for fixing solar modules with frame heights of 30 mm and 33-35 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA.
XS Middle Clamp
Product number: 2004609
New
XS Middle Clamp
Module centre clamps XS Set for fixing solar modules with frame heights of 30 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA
Membrane roofing
17/06/2026
XS Middle Clamp
Product number: 2004610
New
XS Middle Clamp
Module centre clamps XS Set for fixing solar modules with frame heights of 33-35mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA.
XS Middle Clamp, black anodized
Product number: 2004619_C
Coming soon
XS Middle Clamp, black anodized
Black anodised module centre clamps XS Set for fixing solar modules with frame heights of 30 mm and 33-35 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66. Eloxal may show slight signs of scratching due to packaging and transport.
XS Middle Clamp, black anodized
Product number: 2004619
New
XS Middle Clamp, black anodized
Black anodised module centre clamps XS Set for fixing solar modules with frame heights of 30 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA. Anodising may show slight signs of scratching due to packaging and transport.
XS Middle Clamp, black anodized
Product number: 2004620
New
XS Middle Clamp, black anodized
Black anodised module centre clamps XS Set for fixing solar modules with frame heights of 33-35 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA. Eloxal may show slight scratches due to packaging and transport.
Membrane roofing
17/06/2026
XS End Clamp
Product number: 2004611_C
Coming soon
XS End Clamp
Module end clamp set for fixing solar modules for different frame heights. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66
XS End Clamp
Product number: 2004611
New
XS End Clamp
Module end clamp set for fixing solar modules with frame heights of 30 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, Stainless steel, TPE/PA.
XS End Clamp
Product number: 2004778
New
XS End Clamp
Module end clamp set for fixing solar modules with frame heights of 33 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, Stainless steel, TPE/PA
XS End Clamp
Product number: 2004612
Coming soon
XS End Clamp
Module end clamp set for fixing solar modules with frame heights of 35 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, Stainless steel, TPE/PA.
Membrane roofing
17/06/2026
XS End Clamp, black anodized
Product number: 2004621_C
Coming soon
XS End Clamp, black anodized
Black anodised module end clamp set for fixing solar modules for different frame heights. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66. Anodising may show slight signs of scratching due to packaging and transport.
XS End Clamp, black anodized
Product number: 2004779
Coming soon
XS End Clamp, black anodized
Black anodised module end clamp set for fixing solar modules with frame heights of 33 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA. Anodised finish may show slight signs of scratching due to packaging and transport
XS End Clamp, black anodized
Product number: 2004621
New
XS End Clamp, black anodized
Black anodised module end clamp set for fixing solar modules with frame heights of 30 mm. Not compatible with the K2 Dome 6 system. Material: Aluminium EN AW 6063 T66, stainless steel, TPE/PA. Anodising may show slight signs of scratching due to packaging and transport.
BlackCover SingleRail 50
Product number: 2002907
New
BlackCover SingleRail 50
K2 BlackCover for black cover of the rail ends of the K2 SingleRail 50. Length of cover: 150 mm.
Membrane roofing
17/06/2026
K2 OptiClip
Product number: 2005062
New
K2 OptiClip
The K2 OptiClip allows you to quickly and securely attach all standard micro-inverters and optimisers to all K2 rails with MK2 channels – without any screws on the roof. No tools required thanks to the smart click function for clean, quick and flexible installation.
Alpha PV-Clip
Product number: 2005041
New
Alpha PV-Clip
External cable clip for solar cables for cable routing on the solar module. Fastened to the module frame. Material: polypropylene with UV stabiliser, black
Solar Cable Manager
Product number: 2002870
Solar Cable Manager
Solar Cable Manager with connecting possibility for outdoor-installation. LxW: 200x4.6 mm
Climber 36/50 for roof fixture
Product number: 2003147
Climber 36/50 for roof fixture
K2 Climber with slotted hole for fixing the K2 SingleRail or CrossRail mounting rail to the M12 hanger bolt/M12 roof anchor or as a connecting element between the flat roof mounting foot and the Dome FixPro. Material: Aluminium EN AW-6063 T66
Membrane roofing
17/06/2026
Climber 36/50 for roof fixture
Product number: 2003146_C
Climber 36/50 for roof fixture
K2 Climber with slotted hole for fixing the K2 SingleRail or CrossRail mounting rail to the M10 hanger bolt/M10 roof anchor or as a connecting element between the flat roof mounting foot and the Dome FixPro. Material: Aluminium EN AW-6063 T66
Adapter plate for roof fixture
Product number: 2002546_C
Adapter plate for roof fixture
Adapter plate for hanger bolts and roof anchors in combination with the Climber or as accessory part for the article Dome FixPro. Dimensions: 50x90. 
Adapter plate M10 for roof fixture
Product number: 2002546
Adapter plate M10 for roof fixture
Adapter plate for M10 hanger bolts and roof anchors M10 in combination with the Climber M10 or as accessory part for the article Dome FixPro. Dimensions: 50x90. Material: aluminium
Climber 36/50 for roof fixture
Product number: 2003146
Climber 36/50 for roof fixture
K2 Climber with slotted hole for fixing the K2 SingleRail or CrossRail mounting rail to the M10 hanger bolt/M10 roof anchor or as a connecting element between the flat roof mounting foot and the Dome FixPro. Material: Aluminium EN AW-6063 T66
Membrane roofing
17/06/2026
Adapter plate M12 for roof fixture
Product number: 2002547
Adapter plate M12 for roof fixture
Adapter plate for M12 hanger bolts and roof anchors M12 in combination with the Climber M12 or as accessory part for the article Dome FixPro. Dimensions: 50x90. Material: aluminium
SingleRail 50 EndCap
Product number: 2004911
New
SingleRail 50 EndCap
K2 EndCap for closing off the K2 SingleRail 50. Material: PA Type 6
AddOn XS
Product number: 2004629
New
AddOn XS
The K2 AddOn XS mounting adapter enables grid or insert mounting without additional rails or clamps for module frame heights of 30–35 mm. Suitable for SolidRail, SingleRail, MultiRail, MiniRail and BasicRail. Exceptions: SolidRail Alpin, SolidRail Medium and SolidRail Light. The mounting adapter is compatible exclusively with K2 XS end and middle clamps. Other clamp designs are not suitable for use with AddOn XS. Material: Aluminium EN AW 6063 T66
TerraGrif K2SZ
Product number: 2001881
TerraGrif K2SZ
Mounting accessories for establishing equipotential bonding of the K2 mounting systems or for earthing the module frames. Incompatible systems: BasicRail (landscape mounting). Material: stainless steel 301 TA
Membrane roofing
17/06/2026
TerraGrif QL
Product number: 2004231
TerraGrif QL
Mounting accessories for establishing equipotential bonding of the K2 mounting systems or for earthing the module frames. Compatible moduleclamp: K2 Clamp 25-40. 
Universal End Clamp OneEnd, black anodized
Product number: 2002589
Phase out item
Universal End Clamp OneEnd, black anodized
Alternative article: 2004545
Black anodized universal module end clamp with simple "click function" for fixing solar modules with frame heights of 30-42 mm. Not compatible with the K2 Dome 6 System and K2 FlatRail, SolidRail L/ LS /XL and CrossRail 62/ 90. Material: Aluminium EN AW 6063 T66 / A2 / POM. Eloxal may show slight scratches as a result of packaging and transport.
Universal End Clamp OneEnd
Product number: 2002514
Phase out item
Universal End Clamp OneEnd
Alternative article: 2004543
Universal module end clamp with simple "click function" for fixing solar modules with frame heights of 30-42 mm. Not compatible with the K2 Dome 6 System and K2 FlatRail, SolidRail L/ LS /XL and CrossRail 62/ 90. Material: Aluminium EN AW 6063 T66 / A2 / POM
Rail connector Set SingleRail 50
Product number: 2002404
Phase out item
Rail connector Set SingleRail 50
Alternative article: 2001976
Rail connector set as connecting element between two K2 SingleRails 50. screw included. Material: Aluminium EN AW-6063 T66, stainless steel A2