• The universally applicable heavy-duty single-sided ladder made of aluminium with steps for comfortable and safe standing as well as TRBS 2121-2-compliant use.
  • The universally applicable heavy-duty single-sided ladder made of aluminium with steps for comfortable and safe standing as well as TRBS 2121-2-compliant use.
Auf die Merkliste gesetzt - IconNicht auf der Merkliste gesetzt - Icon
Mode of application:
Working height:
Number of steps:
1x12
Art.-No.:
135421
EAN-Nr.
4009199135421

Suitable for the following target groups and applications

Suitable for the following target groups
  • Tradespeople
  • Electricians
  • Plumbing / heating / HVAC
  • Facility management
  • Technical service
Typical applications
  • General work at height
  • Assembly work
  • Installation work
  • Electrical installation work
  • Building services maintenance
The advantages when using this product
  • Lightweight aluminium construction
  • Slip-resistant steps
  • High load capacity
  • Suitable for continuous professional use
  • Safe access to hard-to-reach areas

Technical data

The universally applicable heavy-duty single-sided ladder made of aluminium with steps for comfortable and safe standing as well as TRBS 2121-2-compliant use
Description:
  • Heavy-duty single-sided step ladder for extreme use up to max. 225 kg
  • Safe application due to integrated slip-off/wall protector
  • Large-dimensioned extruded aluminium side rails with reinforced corners for a maximum of stability and a long lifetime
  • High-strength flanged step/side rail connections
  • Profiled, reinforced D-steps, 80 mm deep, for safe ascent and comfortable standing, meet the requirements of TRBS 2121-2 for the use of steps as a workplace
  • Slip-resistant foot plugs (SafetyCap)
  • Additional corner bracing up to 10 steps for maximum stability, even with high loads
  • From 12 steps and above fitted with an extra stabiliser for even greater safety
  • Pre-equipped with a wosatec QR code label for easy digitalisation of work equipment inspection documentation
KRAUSE Quality Guarantee:

The warranty begins on the date of purchase; the invoice or receipt serves as proof of purchase. The 10-year warranty covers defects in materials, manufacturing or construction in aluminium and steel parts for which KRAUSE is responsible. Components made from other materials, as well as damage resulting from natural wear and tear, improper handling, overloading, modifications to the product or any other use not in accordance with its intended purpose, are not covered by the warranty.
In the event of a warranty claim, we will, at our discretion, either repair or replace the item. Any further claims are excluded.

Product series:
Working height:
Technical data:
Number of steps 1x6 1x7 1x8 1x10 1x12 1x15
Piktogramm 0 IconA up to approx.in m

2.70

2.90

3.15

3.60

4.10

4.80

B up to approx.in m

0.70

0.90

1.15

1.60

2.10

2.80

Piktogramm 1 IconC up to approx.in m

1.70

1.95

2.20

2.70

3.20

3.95

D up to approx.in m

1.60

1.80

2.05

2.50

3.00

3.70

Stabiliser width approx. in m none none none none 0.85 0.85
Floor area approx. in m 0.68 x 0.40 0.77 x 0.40 0.86 x 0.40 1.04 x 0.40 1.21 x 0.83 1.84 x 0.83
Product weight approx. in kg 4.2 4.9 5.5 6.7 8.5 10.3
Transportmasse IconWidth (B) approx.in m 0.40 0.40 0.40 0.40 0.40 0.40
Depth (T) approx.in m 0.10 0.10 0.10 0.10 0.10 0.10
Length (L) approx.in m 1.70 1.95 2.20 2.70 3.20 3.95
Article number 135360 135377 135384 135407 135421 135452
Test logos:
Prüflogo 1 IconPrüflogo 2 IconPrüflogo 3 IconPrüflogo 4 IconPrüflogo 5 IconPrüflogo 6 Icon

Product highlights

Single-section leaning step ladder 225 kg. Safe application due to integrated slip-off/wall protector
  • Extremely safe due to its integrated anti-slip/wall protector
Single-section leaning step ladder 225 kg. High strength flanged step/side rail connections
  • High-strength flanged step/side rail connections
Single-section leaning step ladder 225 kg. Profiled, reinforced D-steps, 80 mm deep
  • Profiled, reinforced D-steps, 80 mm deep
Single-section leaning step ladder 225 kg. Extra stabiliser for even greater safety
  • Extra stabiliser for even greater safety
Single-section leaning step ladder 225 kg. Slip-resistant stabiliser foot caps ##SCA
  • Slip-resistant stabiliser foot caps

Example of application

Anwendungsbeispiel 1 Bild

Anwendungsbeispiel 2 Bild

Do you have questions? We are happy to help!