The ADR141S is self powered relay, Non-communicable 3 OC and 1 EF with Instantaneous high set specially designed for Protection of Ring Main Unit or compact sub-station where no any external power supply is not available.
WERNER`s 21 Series General Purpose & Power Relays represent the most complete line of state-of-the-art high performance electrical switches, designed and manufactured to highest international industry standards. Mechanical lifetimes of up to 10 Million operations and electrical durability of up to 250.000 switching cycles under full load make WERNER Relays your best choice of all.
Features Overview
All models designed applying MFMS design principles (Max Function Min Space)
Most models available in DPDT, 3PDT as well as 4DPT
Up to 7 types of operation status indication available
All models available for use with 50 Hz and 60 Hz cycles
All Power Relay Series are equipped with mechanical operation status indicator