HWY248HSA

HWS series - The New Standard Air Circuit Breaker (ACB)

Introducing Hager's Standard Air Circuit Breaker (ACB) range, the HWS series. Backed by international certifications, this robust solution is designed to meet the needs of the most demanding applications while ensuring maximum safety reliable performance, and installation flexibility.

HWS (Standard) vs. HW+ (Advanced):

While the HW+ series cater to highly specialised or complex system requirements, the HWS series is purpose-built as a standard-tier solution. It is specifically designed for standard applications requiring essential L, S, I (Long, Short, Instantaneous) protection. This makes the HWS an incredibly reliable, no-nonsense breaker that prioritises core safety and performance without unnecessary complexity.

Useful links:

• HWS Catalogue: View Catalogue
• HWS Manual: View Manual
• Tender Specification: View Specifications

Key Features:

• Comprehensive Range: Available in two optimised frame sizes (HWS2 and HWS4), covering current ratings from 320A up to 4000A.
• Versatile Configurations: Available as Standard Air Circuit Breakers or Switch Disconnectors. 3-pole (3P) and 4-pole (4P) versions, with both Fixed and Draw-out mounting types.
• Guaranteed Performance: Delivers a breaking capacity of up to 85 kA, featuring Ics = Icu = Icw (1s) across the complete range for reliable fault clearing.
• Extreme Durability: Designed to operate at 50°C ambient temperature with absolutely no derating. It also features a Pollution Degree 4 rating, ideal for harsh industrial environments.
• Intuitive LSI Protection: Comes standard with a Type L microprocessor trip unit featuring simple dial settings, percentage loading LEDs, and individual L/S/I fault indication.
• Installation Flexibility: Main terminals can be easily converted between horizontal and vertical orientations (up to 4000A).
• Plug & Play Accessories: Quick and easy tool-free mounting across the accessory range, complete with screw-less terminal blocks for faster wiring.
• Certified Safety: Fully conforms to IEC 60947-2 standards and is both CE and CCC certified.