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What is the Maximum wire size that will fit through the current transformers of the Branch Circuit Monitor (BCM)?

Issue
What is the Maximum wire size that will fit through the current transformers of the  Branch Circuit Monitor (BCM)?

Product Line
BCM
BCMSC
BCM42H
BCM42Y55

Environment
CT installation

Resolution
PowerLogic™ Split-Core Branch Current Monitor
BCMSC
Each current sensor can monitor conductors carrying up to a maximum of 50 amperes. Maximum wire size capacity is #6 
THHN, 0.4 in. (10 mm) diameter.
 
PowerLogic™ Branch Current Monitor
BCM42H (E) and BCM42Y55 (E)
Each current sensor can monitor conductors carrying up to a maximum of 100 amperes. Maximum wire size capacity is 
#4 THHN, 0.4 in. (10.16 mm) diameter.
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