New Improved Littelfuse 1026 maximum duty arrester series

55 KILO AMPS CAPABILITY. (SINGLE SHOT)
40 KILO AMPS CAPABILITY. REPETITIVE

LITTELFUSE MAXIMUM DUTY 3 TERMINAL ARRESTER
TOTALLY NON-RADIOACTIVE, UL RECOGNISED

These devices are designed so that the failure mode is most likely to be open circuit rather than short-circuit. They may be used as a replacement for the 16 series (now obsolete) to handle higher a.c. fault currents.