This Siemens 150 Amp double-pole circuit breaker offers a #4-300 kcmil wire range compatible with either copper or aluminum conductors. This circuit breaker requires 2 adjacent spaces and 2 opposite spaces to install in a Siemens brand enclosure. This breaker features a 120/240 VAC capacity and an interrupting rating of 22 kA.
Plug-on branch circuit breaker designed for Siemens load centers
Installations require 4 available panel spaces， 2 adjacent and 2 opposite
4-300 kcmil copper or aluminum wire range
22 kA interrupting rating
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