Built for commercial and industrial facilities maintaining older infrastructure, the L3175 provides 175A of thermal-magnetic protection. It installs into classic Westinghouse PB frame panelboards and switchboards, eliminating the need for costly retrofits or adapter kits. Delivering a 22 kAIC interrupting capacity at 480V, this 3-pole unit mount breaker features an interchangeable trip unit. It crosses over perfectly for LA3175 applications and precedes the modern LD3175 generation.
Can the L3175 replace an older LA3175 circuit breaker?
Yes, the L3175 crosses over perfectly for LA3175 applications. It serves as a direct replacement in classic Westinghouse systems and precedes the modern LD3175 generation.
What equipment is the L3175 compatible with?
This unit installs into classic Westinghouse PB frame panelboards, switchboards, and motor control centers. Because it is an exact fit for these older systems, it eliminates the need for costly retrofits or adapter kits.
Is the trip unit on the L3175 adjustable?
The breaker features an interchangeable thermal-magnetic trip unit with a fixed thermal element and an adjustable magnetic element for instantaneous short-circuit protection.
Are lug terminals included with this breaker?
Yes, the L3175 comes complete with load side lug terminals. These lugs accommodate wire sizes ranging from 6 AWG to 350 kcmil.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 1 review.