Description
Safewaze 020-1250–1256 is a full body safety harness with 4 D-rings (front, back, sides), quick-connect chest and quick-connect legs. Safewaze describes it: "The Arc Flash Aramid Harnesses, built for utility and electrical workers, deliver dependable protection plus all-day comfort. Designed with our premium aramid ASTM approved webbing and Nomex shoulder, waist and leg pads, our Arc Flash harnesses feature either coated, corrosion-resistant dielectric hardware or standard hardware protected with our unique component backer. This durable harness provides superior protection in an arc event situation. Offered in a variety of configurations." Published figures: ANSI weight capacity 130-310 lb; OSHA capacity up to 420 lb. Standards Safewaze names: ANSI Z359.11-2021, OSHA 1926.502, OSHA 1910.140, ASTM F887. Sizes XS, S, M, L, XL, 2XL and 3XL. Sold individually. Part numbers 020-1253, 020-1250, 020-1251, 020-1254, 020-1255, 020-1256, 020-1252. Part of the Safewaze Arc Flash Harnesses series. Ships in 1–2 business days; most orders arrive in 3–7 business days.
Safewaze 020-1250–1256 specifications
| Item | Safewaze data |
|---|---|
| Part numbers | 020-1253, 020-1250, 020-1251, 020-1254, 020-1255, 020-1256, 020-1252 |
| Series | Arc Flash Harnesses |
| Product type | Harnesses |
| Safewaze title | Arc Flash Construction Harness: DE 3D, DE QC Chest, DE FD, DE QC Legs |
| Materials | Aramid, Dielectric steel, Nomex, polyester |
| Attachment Points | 1 dorsal D-ring, 1 front D-ring, 2 side positioning D-rings |
| Weight | 5.5 lbs. (2.5 kg) (the 2025 file says 3.0 lbs. (1.4 kg)) |
| ANSI Weight Capacity | 130-310 lbs. (59-141 kg) |
| OSHA Weight Capacity | Up to 420 lbs. (191 kg) |
| Buckles | Quick-Connect Chest, Quick-Connect Legs |
| Sizes | XS, S, M, L, XL, 2XL, 3XL |
| Waist Pad | Yes |
Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS 020-1250-1256-TDS-1, page 1; the 2025 Safewaze file. Where the 2025 file and the current safewaze.com page differ, the page value is shown first and the file value in parentheses.
Ratings and standards
| Standard or rating | As published by Safewaze |
|---|---|
| ANSI/ASSP Z359.11, safety requirements for full body harnesses, 2021 edition | Named by Safewaze (safewaze.com page, TDS 020-1250-1256-TDS-1 page 1). |
| OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction) | Named by Safewaze (safewaze.com page, TDS 020-1250-1256-TDS-1 page 1). |
| OSHA 29 CFR 1910.140, personal fall protection systems (general industry) | Named by Safewaze (safewaze.com page, TDS 020-1250-1256-TDS-1 page 1). |
| ASTM F887, standard specifications for personal climbing equipment (arc flash rated fall protection) | Named by Safewaze (safewaze.com page, TDS 020-1250-1256-TDS-1 page 1). |
| Weight capacity | ANSI 130-310 lb; OSHA up to 420 lb, as Safewaze publishes it. |
| Arc flash | Arc flash rated to ASTM F887, as Safewaze states it. |
| Dielectric | Dielectric hardware, as the Safewaze title states. |
Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS 020-1250-1256-TDS-1, page 1; the 2025 Safewaze file. Ratings are as published by the manufacturer or the named standard, not a recommendation for any task; the end user decides suitability.
Documents
- Technical data sheet — Safewaze 020-1250-1256-TDS-1 (PDF)
- User manual — Safewaze 220-00068-AF-Harness-V4_BL (PDF, 56 pages)
- Declaration of conformity — Safewaze 020-1252-SW22DC050-6.24.26 (PDF)
- Sell sheet — Safewaze Arc-Flash-Harness-Lanyard-Safewaze-1122 (PDF, 3 pages)
- Technical bulletin: OSHA Capacity Range — Safewaze 2024-Technical-Bulletin-OSHA-PFAS-Capacity-Range-00237 (PDF)
- Technical bulletin: Compatibility of Products — Safewaze 2024-02_2024-Technical-Bulletin-Compatibility-of-Products-00236 (PDF)
- Safewaze harness inspection checklist (PDF)
- Safewaze harness fitting and sizing chart (PDF)
Source: Safewaze product page resources and the Safewaze technical library, fetched Nov 6 2026. Each link opens the Safewaze PDF.
Features
- Fixed dielectric dorsal D-ring
- Integrated SRL Channel
- Dielectric front D-ring
- Dielectric side positioning D-rings
- Dielectric mating buckle torso adjusters
- Dielectric quick-connect chest
- Dielectric quick-connect legs
- Fixed waist pad with quick-connect belt
- Fixed leg pads
- 40Cal/700F rated aramid webbing
Source: Safewaze feature list for 020-1250–1256, as published on the safewaze.com product page.
Safewaze 020-1250–1256 family
| Part number | Size / length | Where |
|---|---|---|
| 020-1253 | L | on this page |
| 020-1250 | XS | to be added |
| 020-1251 | S | to be added |
| 020-1254 | XL | to be added |
| 020-1255 | 2XL | to be added |
| 020-1256 | 3XL | to be added |
| 020-1252 | M | to be added |
Related Safewaze Arc Flash Harnesses part numbers
| Part number | Item | Key figure |
|---|---|---|
| 020-1344–1350 | 020-1344–1350 Harnesses, Arc Flash, Construction, 3 D-Rings | ANSI 130-310 lb, OSHA up to 420 lb |
| SW77225-UTQC | SW77225-UTQC Harnesses, Arc Flash, Dielectric 1 D-Ring | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-1258–1264 | 020-1258–1264 Harnesses, Arc Flash, Construction, Dielectric 3 D-Rings | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-1352–1358 | 020-1352–1358 Harnesses, Arc Flash, 1 D-Ring, Mating-Buckle Chest | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-1282–1288 | 020-1282–1288 Harnesses, Arc Flash, Dielectric 1 D-Ring | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-1290–1296 | 020-1290–1296 Harnesses, Arc Flash, Dielectric 1 D-Ring | ANSI 130-310 lb, OSHA up to 420 lb |
| SW77225-UT3QC | SW77225-UT3QC Harnesses, Arc Flash, Dielectric 1 D-Ring | ANSI 130-310 lb, OSHA up to 420 lb |
| 022-1980–1986 | 022-1980–1986 Harnesses, Arc Flash, Dielectric 1 D-Ring | ANSI 130-310 lb, OSHA up to 420 lb |
| SW77125-UTQC | SW77125-UTQC Harnesses, Arc Flash, Dielectric 1 D-Ring | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-1274–1280 | 020-1274–1280 Harnesses, Arc Flash, Dielectric 3 D-Rings | ANSI 130-310 lb, OSHA up to 420 lb |
| 022-1036–1042 | 022-1036–1042 Harnesses, Arc Flash, Dielectric 3 D-Rings | ANSI 130-310 lb, OSHA up to 420 lb |
| 020-1266–1272 | 020-1266–1272 Harnesses, Arc Flash, Dielectric 3 D-Rings | ANSI 130-310 lb, OSHA up to 420 lb |
Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS 020-1250-1256-TDS-1, page 1; the 2025 Safewaze file. Each part number links to its own page.
Safewaze 020-1250–1256 questions
What are the OSHA standards for fall protection harnesses? Safewaze names these for the Safewaze 020-1250–1256: ANSI/ASSP Z359.11, safety requirements for full body harnesses, 2021 edition, OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction), OSHA 29 CFR 1910.140, personal fall protection systems (general industry), ASTM F887, standard specifications for personal climbing equipment (arc flash rated fall protection). Ratings are as published by Safewaze; the end user decides suitability for the task.
How much weight can a harness hold? The Safewaze 020-1250–1256 is rated ANSI 130-310 lb; OSHA up to 420 lb, as Safewaze publishes it. The ANSI figure is the ANSI/ASSP Z359 test range; the OSHA figure is the manufacturer rating under 29 CFR 1926.502.
Where does the D-ring go on a safety harness? The Safewaze 020-1250–1256 has 4 D-rings: 1 dorsal D-ring, 1 front D-ring, 2 side positioning D-rings (front, back, sides). See the guide on what each D-ring is for.
What sizes do safety harnesses come in? The Safewaze 020-1250–1256 comes in XS, S, M, L, XL, 2XL and 3XL.
What is webbing in a harness? The webbing on the Safewaze 020-1250–1256 is aramid, as Safewaze lists it.
What buckles does the Safewaze 020-1250–1256 have? Quick-Connect Chest, Quick-Connect Legs, as the Safewaze title states.
Guides: types of safety harnesses · OSHA harness requirements · how to put on a harness · what each D-ring is for · harness inspection · every fall protection item by type and standard.
Manufacturer item number: 020-1250–1256. Technical data sheet: Safewaze TDS (PDF).
A construction-style harness for utility and electrical crews, made with arc-rated aramid webbing and coated dielectric hardware so it holds up where arc flash harnesses harnesses exposure is a concern.
- Dielectric dorsal, front and side positioning D-rings
- 40 cal/cm2 rated aramid webbing with Nomex shoulder, waist and leg pads
- Dielectric quick-connect chest and leg buckles
- Fixed waist pad with quick-connect belt and integrated SRL channel
- Meets ANSI Z359.11 and ASTM F887
