Fristads Flamestat Trousers 2148 ATHS in Dark Navy are arc-rated work trousers approved to EN 61482-1-2 Class 1 with an EBT of 10,5 cal/cm² under EN 61482-1-1. A metal-free garment with secure pocket storage, for electricians and maintenance teams needing arc-rated everyday workwear.
Fristads Flamestat Trousers 2148 ATHS, Navy, Class 1 Arc Rated
Arc-rated work trousers from the Fristads Flamestat range, approved to EN 61482-1-2 Class 1 (box test) with an EBT of 10,5 cal/cm² under EN 61482-1-1 open arc testing, HAF 81,4%. An everyday trouser for electricians, authorised persons and maintenance teams working on or near energised equipment. For background on the hazard itself, see our guide to what arc flash is.
Standards and Approvals
Beyond the arc ratings, the 2148 ATHS carries EN ISO 11612 A1 B1 C1 F1 for heat and flame, EN ISO 11611 A1 Class 1 for welding, EN 1149-5 for electrostatic properties, and EN 13034 Type PB [6] for limited chemical splash. OEKO-TEX certified, and laundry-tested to ISO 15797 for leasing and industrial laundering.
Specifications
| Attribute | Detail |
|---|---|
| Article number | 125038 |
| Arc rating | EN 61482-1-2 Class 1; EN 61482-1-1 EBT 10,5 cal/cm², HAF 81,4% |
| Fabric | 45% modacrylic, 35% cotton, 18% polyamide, 2% anti-static fibre |
| Colour | 540 Dark Navy |
| Sizes | Regular C44 to C62; Short D84 to D116 |
| Construction | Metal-free garment; adjustable leg length with 5 cm hem allowance |
Practical Details
- Two front pockets plus two back pockets with flap and velcro fastening
- Leg pockets with flap and snap or concealed snap fastening, plus a phone pocket
- D-ring at the waistband and a further D-ring on the leg pocket
- Metal-free construction, so no exposed metal parts near live equipment
- Adjustable leg length with 5 cm hem allowance for a proper fit
Pair them with a matching Flamestat jacket from our arc flash jackets and trousers range, or browse the wider arc flash protection section. If you are unsure what incident energy your PPE has to cover, our arc flash studies service will put a verified number on it.
FAQs
What arc rating do these trousers carry?
They are approved to EN 61482-1-2 Class 1 under the box test and tested to EN 61482-1-1 open arc with an EBT of 10,5 cal/cm² and HAF of 81,4%. That sits in the everyday working range for much low-voltage switchroom and distribution work.
What sizes are available?
Two leg-length options: Regular C44 to C62 and Short D84 to D116. The hem carries a 5 cm allowance, so leg length can be adjusted for a proper fit. The manufacturer does note that sizes may vary between colours.
Not exactly what you are looking for? Contact us with your exact requirements, we’re happy to help.



