Dielectric Boots, Overboots

Dielectric Maxi Overboots

A Class 1 (EN 50321-1:2018) electrically insulating dielectric overboot with a vulcanised rubber sole for superior slip resistance. Designed to be worn over safety boots and allows live working at up to 7.5kV with every boot tested to 10kV. For DC use, a DC test to Class 1 DC is recommended, please request on ordering.

High Voltage (Dielectric Class 1)
High Voltage (Dielectric Class 1): Dielectric boots that comply with EN 50321 standard for electrically insulating footwear Class 1.
OB Category Boot
OB Category Boot Description
Slip Resistant SR
Slip Resistance SR: denotes slip resistance to glycerine on ceramic tile floor as stated in Table 16, EN ISO 20345:2022
Vulcanised Rubber Sole
Vulcanised Rubber Sole Description
Fuel Oil Resistant
Fuel and Oil Resistant: The outer sole is resistant to oil, ensuring the working life of the boot won’t be compromised if used in oily environments. The test involves immersion in oil for 22 hours after which the sole is checked for excessive swelling, shrinkage or increased hardness. Boot Marking: FO
Hot Contact
Hot Contact: The sole has been tested for contact with a hot metal surface at 300°C for 60 seconds. Boot Marking: HRO

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Product Features

Ingenious rear entry design ensures the boot is quick and easy to fit and remove
Ideal for personnel who have to continually enter and exit hazardous areas
Single piece injection moulded construction with integral moulded fastener ensures there are no seams or mounting/fastener holes to leak
No metal fasteners or components used in the construction, removing the potential for chemical corrosion
Injection moulded using our proprietary Dielectric compound for a seamless boot with excellent electrical insulation properties
Fuel and oil resistant sole
Vulcanized rubber sole for greatly improved slip resistance in wet and oily conditions (SR)
Durable, cut-resistant vulcanised rubber sole, significantly extends working life, even in harsh terrain
Heat resistant sole EN 20347:2012 HRO, 60 seconds at 300°C
Seamless construction
Kick-off lug
CE marked with date and year of manufacture
REACH Compliant
Machine washable at up to 40°C
Shelf life of over 10 years

Certification

Safety Footwear

EN ISO 20347:2022+A1:2024 OB SR HRO FO

Electrically Insulating Footwear

EN 50321-1:2018 Class 1

Dielectric Footwear

ASTM F1117 (20kV)

Personal Protective Equipment

PPE Regulation (EU) 2016/425

Care

Machine washable at up to 40℃

Shelf life of 10 years

Sizing

Commodity Code: 6402919000

	Medium	Large	Extra-Large
UK	6 - 8	9 - 11	12 - 14
EU	39 - 42	43 - 45	46 - 49
US	7 - 9	10 - 12	13 - 15

Workmaster™ Maxi Overboots are designed to fit over a standard safety boot.

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