Two types of collectors are available; JA-150L single and JA-150LL dual. They are available with cast aluminum arms and
bodies. Collectors are rated at 150 amps per head.
Tandem Collectors - For maintaining full shoe contact through gaps or where higher ampere ratings are
required tandem collectors are only available in long arm styles.
They are required when expansion gaps are used in the system.
Heat Sink Collectors - Optional JA-200DSHS single or JA-400DDSHS dual utilize a heat sink contact shoe base
to maximize the continuous collector rating. Each contact is rated at 200 amps continuous or at 300 amps intermittent crane
duty.