Safety Through Innovation · Made in the USA

574.318.4333Email UsODIZ AI Login
OdizSafety
ProductsServicesOdiz AICompany
Get an AssessmentGet an Assessment

Start a project

Let’s engineer a safer floor.

Schedule an AssessmentSchedule an Assessment
574-318-4333info@odiz.com
Odiz — Safety Through Innovation. Made in the USA.

Industrial safety, engineered from assessment through sustained compliance. Based in South Bend, serving manufacturers across North America.

Appearance

Solutions

  • Machine Safety
  • EHS Compliance
  • Laser Safety
  • Safety Software

Services

  • Assessments
  • Engineering & Design
  • Validation
  • All Services

Products

  • Machining
  • Metal Forming
  • Electronic Safety Enclosures
  • Accessories
  • All Products

Company

  • About Us
  • Resources
  • OSHA & ANSI Standards
  • Request a Quote
  • Contact
  • My Account

© 2026 Odiz Safety LLC. All rights reserved.

DUNS 080380452CAGE 7PX28
PrivacyTermsReturnsSafety Through Innovation

ODIZ

  1. Products
  2. /Accessories
  3. /Ladders
  4. /Extension & Straight Ladders
  5. /Werner D540-2 40ft Type IA Aluminum D-Rung Extension Ladder
Werner product or representative series image. See product image disclosure for model and configuration differences.
Extension & Straight Ladders

Werner D540-2 40ft Type IA Aluminum D-Rung Extension Ladder

Brand:Werner

SKU D540-2

Choose the Werner D540-2 40ft Type IA Aluminum D-Rung Extension Ladder with material: Aluminum; load capacity (lb): 300 lb; type: Type IA Duty Rating. Review the model-specific features, fit and handling information below before ordering.

Manufacturer feature: Exclusive Alflo® rung joint means Twist-Proof® performance

$1,331.20In stock
Weight
99.5 lbs
Dimensions
240 × 19.4 × 5.6 in
1

Not sure where to start? Reach out to our team to learn more.

Extension & Straight Ladders

Choose the Werner D540-2 40ft Type IA Aluminum D-Rung Extension Ladder with material: Aluminum; load capacity (lb): 300 lb; type: Type IA Duty Rating. Review the model-specific features, fit and handling information below before ordering.

Features stated by the manufacturer / cited sources

  • Exclusive Alflo® rung joint means Twist-Proof® performance
  • 1.75-inch slip-resistant Traction-Tred® D-rungs
  • Heavy-duty extruded rung locks are spring loaded to operate smoothly
  • Base and fly separate easily for use as an extension or two single sections
  • Smooth operating double pulley design with 3/8-inch rope
  • Internal guides increase ease of operation
  • Extra heavy-duty I-beam rails
  • Rugged spring loaded locks operate smoothly
  • Heavy-duty, self-aligning, free-swinging shoe with slip-resistant tread and replaceable steel spur plate
  • Mar-resistant end caps notched for easy separation of sections

Source application and safety information

Werner states: The D540-2 40-foot Aluminum Extension Ladder has a duty rating of 300 pounds and feature the exclusive Alflo® rung joint for a Twist-Proof® performance every time. The end caps are mar resistant and notched for easy separation of sections. Both the base and the fly sections can be used separately. Internal guides increase the ease of operation when raising and lowering. The feet are heavy-duty, self-aligning and free swinging for hard or penetrable surfaces. Rugged spring-loaded locks operate smoothly. Traction-Tred® D rungs are slip-resistant. Duty rating changes to 375 pounds for 20-foot to 32-foot models.

Specifications for D540-2

Item No D540-2
Manufacturer brand WERNER US
Material Aluminum
Load Capacity (lb) 300 lb
Type Type IA Duty Rating
Style Multi-Section
Size (manufacturer designation) 40ft
Standards / certifications (manufacturer statement) CSA Certified,OSHA Compliant,ANSI A14.2-2007
Approx. Shipping Weight (lb) 99.5
Approx. Product Weight (lb) 99.5
Number of Sections 2
Sections x Rungs 2 x 20
Country of Origin Mexico
Approx. Shipping Length (in) 240
Approx. Shipping Width (in) 19.4
Approx. Shipping Height (in) 5.6
Max. Open Extended Height (ft) 34ft 11.25in
Average Reach Height Extension Ladder (ft) 37ft
Approx. Product Length (in) 240
Approx. Product Width (in) 19.125
Approx. Product Height (in) 5.68
Approx. Product Length (ft) 20
Flange Dimension (in) 1.25in
Fly Width 16.94in
Rails Dimension 3.25in

Important: Main image filename matches the exact manufacturer model.

Specifications, compatibility and standards statements are attributed to Werner and the cited exact-model sources. Follow the product label and manufacturer instructions.

Related products

20 ft. Aluminum Single Extension Ladder, Type IA, 300 lb
Extension & Straight Ladders

20 ft. Aluminum Single Extension Ladder, Type IA, 300 lb - AE2120

Brand: Louisville Ladder

This Louisville 20 foot aluminum single ladder has a load capacity of 300 pounds, rated ANSI Type IA.

$849.00

SKU AE2120

View →
12 ft. Aluminum Single Extension Ladder, Type IA, 300 lb
Extension & Straight Ladders

12 ft. Aluminum Single Extension Ladder, Type IA, 300 lb - AE2112

Brand: Louisville Ladder

This Louisville 12 foot aluminum single ladder has a load capacity of 300 pounds, rated ANSI Type IA.

$489.00

SKU AE2112

View →
28 ft. Fiberglass Extension Ladder, Type IA, 300 lb
Extension & Straight Ladders

28 ft. Fiberglass Extension Ladder, Type IA, 300 lb - L-3022-28PT

Brand: Louisville Ladder

This Louisville 28 foot fiberglass extension ladder has a 300lb load capacity, rated ANSI Type IA.

$699.00

SKU L-3022-28PT

View →
32 ft. Aluminum Extension Ladder, Type IAA, 375 lb
Extension & Straight Ladders

32 ft. Aluminum Extension Ladder, Type IAA, 375 lb - AE1232HD

Brand: Louisville Ladder

This Louisville 32 foot aluminum industrial extension ladder has a 375 pound load capacity, rated ANSI Type IA…

$1,229.00

SKU AE1232HD

View →