ANSI Carabiners
A455KTL-3 Aluminium Triple-Lock ANSI Carabiner, 3,600 lb Gate
A455KTL-3 is an aluminium alloy ANSI carabiner with a triple-lock gate, listed as meeting ANSI/ASSE Z359.12-2009 and CSA Z259.12-11. It has a minimum tensile strength of 35 kN and 3,600 lb (16 kN) gate and side-load ratings, for personal fall-arrest and work-positioning systems in North America.

Key features
- Triple-lock gate
- Min. tensile strength 35 kN
- Min. gate and side-load strength 3,600 lbs (16 kN)
- 123.2 x 95.1 mm, 17 mm opening
- Listed to ANSI/ASSE Z359.12-2009 and CSA Z259.12-11
Specifications
| Property | Value |
|---|---|
| Material | Aluminium alloy |
| Closure type | Triple lock |
| Minimum tensile strength | 35 kN |
| Minimum gate strength | 3,600 lbs (16 kN) |
| Minimum side-load strength | 3,600 lbs (16 kN) |
| Gate opening | 17 mm |
| Dimensions | 123.2 × 95.1 mm |
Product details
A455KTL-3 is a 123.2 x 95.1 mm aluminium alloy connector with a triple-lock gate and a 17 mm gate opening. Its minimum tensile strength is 35 kN, and the minimum gate and side-load strengths are each 3,600 lbs (16 kN). It is specified as meeting ANSI/ASSE Z359.12-2009 and CSA Z259.12-11.
The 3,600 lb gate rating is the key requirement that distinguishes current North American fall-protection connectors from older designs, and it is also why an ANSI-rated gate is noticeably more robust than a typical climbing carabiner gate. Aluminium keeps the weight down for workers who carry several connectors, while the triple-lock gate requires three deliberate actions to open.
Both standards cited have since been revised (ANSI/ASSP Z359.12-2019 and CSA Z259.12-16), so buyers should confirm the edition that current production is certified to. A quicklock version with the same dimensions and ratings is listed as A455KTL. Power Honour can supply A455KTL-3 in your colours and marking for OEM and private-label fall-protection programmes.
Standards
- ANSI/ASSE Z359.12-2009
- CSA Z259.12-11
As named in the product data. Confirm which certification the finished product must carry in your market before ordering.
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