Understanding the differences between Class II, Type A2 …

the Class II, Type A2 BSC as specified by NSF (Figure 1). European Class II and NSF Class II, Type A2 BSC accounts for approximately 95% of the global install base of any class or type of BSC3. It is the most commonly used BSC, primarily due to the versatility and high levels of protection offered. 1 Figure 1. Image of a Class II, Type A2 BSC

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